Covalent radii revisited - Dalton Transactions (RSC Publishing)

<!DOCTYPE html>   <html lang="en">  <head id="Head1"> <title> Covalent radii revisited - Dalton Transactions (RSC Publishing) </title> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"><script type="text/javascript">window.NREUM||(NREUM={});NREUM.info = {"beacon":"bam.nr-data.net","errorBeacon":"bam.nr-data.net","licenseKey":"NRJS-aaa897feae8feeca979","applicationID":"1313546638","transactionName":"M1wANxQFCEcDVU0PWgoWLzUlSyVbDEJcCEEnVgwXFAsKWAdEFgdHEFABDwMIB1oGX1cB","queueTime":0,"applicationTime":161,"agent":"","atts":""}</script><script type="text/javascript">(window.NREUM||(NREUM={})).init={privacy:{cookies_enabled:true},ajax:{deny_list:["bam.nr-data.net"]},distributed_tracing:{enabled:true}};(window.NREUM||(NREUM={})).loader_config={agentID:"1386013924",accountID:"2851366",trustKey:"1029994",xpid:"Vg4CUFVVDhABV1BRAgUBUFcJ",licenseKey:"NRJS-aaa897feae8feeca979",applicationID:"1313546638"};window.NREUM||(NREUM={}),__nr_require=function(t,e,n){function r(n){if(!e[n]){var o=e[n]={exports:{}};t[n][0].call(o.exports,function(e){var o=t[n][1][e];return r(o||e)},o,o.exports)}return e[n].exports}if("function"==typeof __nr_require)return __nr_require;for(var o=0;o<n.length;o++)r(n[o]);return r}({1:[function(t,e,n){function r(t){try{s.console&&console.log(t)}catch(e){}}var o,i=t("ee"),a=t(31),s={};try{o=localStorage.getItem("__nr_flags").split(","),console&&"function"==typeof console.log&&(s.console=!0,o.indexOf("dev")!==-1&&(s.dev=!0),o.indexOf("nr_dev")!==-1&&(s.nrDev=!0))}catch(c){}s.nrDev&&i.on("internal-error",function(t){r(t.stack)}),s.dev&&i.on("fn-err",function(t,e,n){r(n.stack)}),s.dev&&(r("NR AGENT IN DEVELOPMENT MODE"),r("flags: "+a(s,function(t,e){return t}).join(", ")))},{}],2:[function(t,e,n){function r(t,e,n,r,s){try{l?l-=1:o(s||new UncaughtException(t,e,n),!0)}catch(f){try{i("ierr",[f,c.now(),!0])}catch(d){}}return"function"==typeof u&&u.apply(this,a(arguments))}function UncaughtException(t,e,n){this.message=t||"Uncaught error with no additional information",this.sourceURL=e,this.line=n}function o(t,e){var n=e?null:c.now();i("err",[t,n])}var i=t("handle"),a=t(32),s=t("ee"),c=t("loader"),f=t("gos"),u=window.onerror,d=!1,p="nr@seenError";if(!c.disabled){var l=0;c.features.err=!0,t(1),window.onerror=r;try{throw new Error}catch(h){"stack"in h&&(t(14),t(13),"addEventListener"in window&&t(7),c.xhrWrappable&&t(15),d=!0)}s.on("fn-start",function(t,e,n){d&&(l+=1)}),s.on("fn-err",function(t,e,n){d&&!n[p]&&(f(n,p,function(){return!0}),this.thrown=!0,o(n))}),s.on("fn-end",function(){d&&!this.thrown&&l>0&&(l-=1)}),s.on("internal-error",function(t){i("ierr",[t,c.now(),!0])})}},{}],3:[function(t,e,n){var r=t("loader");r.disabled||(r.features.ins=!0)},{}],4:[function(t,e,n){function r(){U++,L=g.hash,this[u]=y.now()}function o(){U--,g.hash!==L&&i(0,!0);var t=y.now();this[h]=~~this[h]+t-this[u],this[d]=t}function i(t,e){E.emit("newURL",[""+g,e])}function a(t,e){t.on(e,function(){this[e]=y.now()})}var s="-start",c="-end",f="-body",u="fn"+s,d="fn"+c,p="cb"+s,l="cb"+c,h="jsTime",m="fetch",v="addEventListener",w=window,g=w.location,y=t("loader");if(w[v]&&y.xhrWrappable&&!y.disabled){var x=t(11),b=t(12),E=t(9),R=t(7),O=t(14),T=t(8),S=t(15),P=t(10),M=t("ee"),C=M.get("tracer"),N=t(23);t(17),y.features.spa=!0;var L,U=0;M.on(u,r),b.on(p,r),P.on(p,r),M.on(d,o),b.on(l,o),P.on(l,o),M.buffer([u,d,"xhr-resolved"]),R.buffer([u]),O.buffer(["setTimeout"+c,"clearTimeout"+s,u]),S.buffer([u,"new-xhr","send-xhr"+s]),T.buffer([m+s,m+"-done",m+f+s,m+f+c]),E.buffer(["newURL"]),x.buffer([u]),b.buffer(["propagate",p,l,"executor-err","resolve"+s]),C.buffer([u,"no-"+u]),P.buffer(["new-jsonp","cb-start","jsonp-error","jsonp-end"]),a(T,m+s),a(T,m+"-done"),a(P,"new-jsonp"),a(P,"jsonp-end"),a(P,"cb-start"),E.on("pushState-end",i),E.on("replaceState-end",i),w[v]("hashchange",i,N(!0)),w[v]("load",i,N(!0)),w[v]("popstate",function(){i(0,U>1)},N(!0))}},{}],5:[function(t,e,n){function r(){var t=new PerformanceObserver(function(t,e){var n=t.getEntries();s(v,[n])});try{t.observe({entryTypes:["resource"]})}catch(e){}}function o(t){if(s(v,[window.performance.getEntriesByType(w)]),window.performance["c"+p])try{window.performance[h](m,o,!1)}catch(t){}else try{window.performance[h]("webkit"+m,o,!1)}catch(t){}}function i(t){}if(window.performance&&window.performance.timing&&window.performance.getEntriesByType){var a=t("ee"),s=t("handle"),c=t(14),f=t(13),u=t(6),d=t(23),p="learResourceTimings",l="addEventListener",h="removeEventListener",m="resourcetimingbufferfull",v="bstResource",w="resource",g="-start",y="-end",x="fn"+g,b="fn"+y,E="bstTimer",R="pushState",O=t("loader");if(!O.disabled){O.features.stn=!0,t(9),"addEventListener"in window&&t(7);var T=NREUM.o.EV;a.on(x,function(t,e){var n=t[0];n instanceof T&&(this.bstStart=O.now())}),a.on(b,function(t,e){var n=t[0];n instanceof T&&s("bst",[n,e,this.bstStart,O.now()])}),c.on(x,function(t,e,n){this.bstStart=O.now(),this.bstType=n}),c.on(b,function(t,e){s(E,[e,this.bstStart,O.now(),this.bstType])}),f.on(x,function(){this.bstStart=O.now()}),f.on(b,function(t,e){s(E,[e,this.bstStart,O.now(),"requestAnimationFrame"])}),a.on(R+g,function(t){this.time=O.now(),this.startPath=location.pathname+location.hash}),a.on(R+y,function(t){s("bstHist",[location.pathname+location.hash,this.startPath,this.time])}),u()?(s(v,[window.performance.getEntriesByType("resource")]),r()):l in window.performance&&(window.performance["c"+p]?window.performance[l](m,o,d(!1)):window.performance[l]("webkit"+m,o,d(!1))),document[l]("scroll",i,d(!1)),document[l]("keypress",i,d(!1)),document[l]("click",i,d(!1))}}},{}],6:[function(t,e,n){e.exports=function(){return"PerformanceObserver"in window&&"function"==typeof window.PerformanceObserver}},{}],7:[function(t,e,n){function r(t){for(var e=t;e&&!e.hasOwnProperty(u);)e=Object.getPrototypeOf(e);e&&o(e)}function o(t){s.inPlace(t,[u,d],"-",i)}function i(t,e){return t[1]}var a=t("ee").get("events"),s=t("wrap-function")(a,!0),c=t("gos"),f=XMLHttpRequest,u="addEventListener",d="removeEventListener";e.exports=a,"getPrototypeOf"in Object?(r(document),r(window),r(f.prototype)):f.prototype.hasOwnProperty(u)&&(o(window),o(f.prototype)),a.on(u+"-start",function(t,e){var n=t[1];if(null!==n&&("function"==typeof n||"object"==typeof n)){var r=c(n,"nr@wrapped",function(){function t(){if("function"==typeof n.handleEvent)return n.handleEvent.apply(n,arguments)}var e={object:t,"function":n}[typeof n];return e?s(e,"fn-",null,e.name||"anonymous"):n});this.wrapped=t[1]=r}}),a.on(d+"-start",function(t){t[1]=this.wrapped||t[1]})},{}],8:[function(t,e,n){function r(t,e,n){var r=t[e];"function"==typeof r&&(t[e]=function(){var t=i(arguments),e={};o.emit(n+"before-start",[t],e);var a;e[m]&&e[m].dt&&(a=e[m].dt);var s=r.apply(this,t);return o.emit(n+"start",[t,a],s),s.then(function(t){return o.emit(n+"end",[null,t],s),t},function(t){throw o.emit(n+"end",[t],s),t})})}var o=t("ee").get("fetch"),i=t(32),a=t(31);e.exports=o;var s=window,c="fetch-",f=c+"body-",u=["arrayBuffer","blob","json","text","formData"],d=s.Request,p=s.Response,l=s.fetch,h="prototype",m="nr@context";d&&p&&l&&(a(u,function(t,e){r(d[h],e,f),r(p[h],e,f)}),r(s,"fetch",c),o.on(c+"end",function(t,e){var n=this;if(e){var r=e.headers.get("content-length");null!==r&&(n.rxSize=r),o.emit(c+"done",[null,e],n)}else o.emit(c+"done",[t],n)}))},{}],9:[function(t,e,n){var r=t("ee").get("history"),o=t("wrap-function")(r);e.exports=r;var i=window.history&&window.history.constructor&&window.history.constructor.prototype,a=window.history;i&&i.pushState&&i.replaceState&&(a=i),o.inPlace(a,["pushState","replaceState"],"-")},{}],10:[function(t,e,n){function r(t){function e(){f.emit("jsonp-end",[],l),t.removeEventListener("load",e,c(!1)),t.removeEventListener("error",n,c(!1))}function n(){f.emit("jsonp-error",[],l),f.emit("jsonp-end",[],l),t.removeEventListener("load",e,c(!1)),t.removeEventListener("error",n,c(!1))}var r=t&&"string"==typeof t.nodeName&&"script"===t.nodeName.toLowerCase();if(r){var o="function"==typeof t.addEventListener;if(o){var a=i(t.src);if(a){var d=s(a),p="function"==typeof d.parent[d.key];if(p){var l={};u.inPlace(d.parent,[d.key],"cb-",l),t.addEventListener("load",e,c(!1)),t.addEventListener("error",n,c(!1)),f.emit("new-jsonp",[t.src],l)}}}}}function o(){return"addEventListener"in window}function i(t){var e=t.match(d);return e?e[1]:null}function a(t,e){var n=t.match(l),r=n[1],o=n[3];return o?a(o,e[r]):e[r]}function s(t){var e=t.match(p);return e&&e.length>=3?{key:e[2],parent:a(e[1],window)}:{key:t,parent:window}}var c=t(23),f=t("ee").get("jsonp"),u=t("wrap-function")(f);if(e.exports=f,o()){var d=/[?&](?:callback|cb)=([^&#]+)/,p=/(.*)\.([^.]+)/,l=/^(\w+)(\.|$)(.*)$/,h=["appendChild","insertBefore","replaceChild"];Node&&Node.prototype&&Node.prototype.appendChild?u.inPlace(Node.prototype,h,"dom-"):(u.inPlace(HTMLElement.prototype,h,"dom-"),u.inPlace(HTMLHeadElement.prototype,h,"dom-"),u.inPlace(HTMLBodyElement.prototype,h,"dom-")),f.on("dom-start",function(t){r(t[0])})}},{}],11:[function(t,e,n){var r=t("ee").get("mutation"),o=t("wrap-function")(r),i=NREUM.o.MO;e.exports=r,i&&(window.MutationObserver=function(t){return this instanceof i?new i(o(t,"fn-")):i.apply(this,arguments)},MutationObserver.prototype=i.prototype)},{}],12:[function(t,e,n){function r(t){var e=i.context(),n=s(t,"executor-",e,null,!1),r=new f(n);return i.context(r).getCtx=function(){return e},r}var o=t("wrap-function"),i=t("ee").get("promise"),a=t("ee").getOrSetContext,s=o(i),c=t(31),f=NREUM.o.PR;e.exports=i,f&&(window.Promise=r,["all","race"].forEach(function(t){var e=f[t];f[t]=function(n){function r(t){return function(){i.emit("propagate",[null,!o],a,!1,!1),o=o||!t}}var o=!1;c(n,function(e,n){Promise.resolve(n).then(r("all"===t),r(!1))});var a=e.apply(f,arguments),s=f.resolve(a);return s}}),["resolve","reject"].forEach(function(t){var e=f[t];f[t]=function(t){var n=e.apply(f,arguments);return t!==n&&i.emit("propagate",[t,!0],n,!1,!1),n}}),f.prototype["catch"]=function(t){return this.then(null,t)},f.prototype=Object.create(f.prototype,{constructor:{value:r}}),c(Object.getOwnPropertyNames(f),function(t,e){try{r[e]=f[e]}catch(n){}}),o.wrapInPlace(f.prototype,"then",function(t){return function(){var e=this,n=o.argsToArray.apply(this,arguments),r=a(e);r.promise=e,n[0]=s(n[0],"cb-",r,null,!1),n[1]=s(n[1],"cb-",r,null,!1);var c=t.apply(this,n);return r.nextPromise=c,i.emit("propagate",[e,!0],c,!1,!1),c}}),i.on("executor-start",function(t){t[0]=s(t[0],"resolve-",this,null,!1),t[1]=s(t[1],"resolve-",this,null,!1)}),i.on("executor-err",function(t,e,n){t[1](n)}),i.on("cb-end",function(t,e,n){i.emit("propagate",[n,!0],this.nextPromise,!1,!1)}),i.on("propagate",function(t,e,n){this.getCtx&&!e||(this.getCtx=function(){if(t instanceof Promise)var e=i.context(t);return e&&e.getCtx?e.getCtx():this})}),r.toString=function(){return""+f})},{}],13:[function(t,e,n){var r=t("ee").get("raf"),o=t("wrap-function")(r),i="equestAnimationFrame";e.exports=r,o.inPlace(window,["r"+i,"mozR"+i,"webkitR"+i,"msR"+i],"raf-"),r.on("raf-start",function(t){t[0]=o(t[0],"fn-")})},{}],14:[function(t,e,n){function r(t,e,n){t[0]=a(t[0],"fn-",null,n)}function o(t,e,n){this.method=n,this.timerDuration=isNaN(t[1])?0:+t[1],t[0]=a(t[0],"fn-",this,n)}var i=t("ee").get("timer"),a=t("wrap-function")(i),s="setTimeout",c="setInterval",f="clearTimeout",u="-start",d="-";e.exports=i,a.inPlace(window,[s,"setImmediate"],s+d),a.inPlace(window,[c],c+d),a.inPlace(window,[f,"clearImmediate"],f+d),i.on(c+u,r),i.on(s+u,o)},{}],15:[function(t,e,n){function r(t,e){d.inPlace(e,["onreadystatechange"],"fn-",s)}function o(){var t=this,e=u.context(t);t.readyState>3&&!e.resolved&&(e.resolved=!0,u.emit("xhr-resolved",[],t)),d.inPlace(t,y,"fn-",s)}function i(t){x.push(t),m&&(E?E.then(a):w?w(a):(R=-R,O.data=R))}function a(){for(var t=0;t<x.length;t++)r([],x[t]);x.length&&(x=[])}function s(t,e){return e}function c(t,e){for(var n in t)e[n]=t[n];return e}t(7);var f=t("ee"),u=f.get("xhr"),d=t("wrap-function")(u),p=t(23),l=NREUM.o,h=l.XHR,m=l.MO,v=l.PR,w=l.SI,g="readystatechange",y=["onload","onerror","onabort","onloadstart","onloadend","onprogress","ontimeout"],x=[];e.exports=u;var b=window.XMLHttpRequest=function(t){var e=new h(t);try{u.emit("new-xhr",[e],e),e.addEventListener(g,o,p(!1))}catch(n){try{u.emit("internal-error",[n])}catch(r){}}return e};if(c(h,b),b.prototype=h.prototype,d.inPlace(b.prototype,["open","send"],"-xhr-",s),u.on("send-xhr-start",function(t,e){r(t,e),i(e)}),u.on("open-xhr-start",r),m){var E=v&&v.resolve();if(!w&&!v){var R=1,O=document.createTextNode(R);new m(a).observe(O,{characterData:!0})}}else f.on("fn-end",function(t){t[0]&&t[0].type===g||a()})},{}],16:[function(t,e,n){function r(t){if(!s(t))return null;var e=window.NREUM;if(!e.loader_config)return null;var n=(e.loader_config.accountID||"").toString()||null,r=(e.loader_config.agentID||"").toString()||null,f=(e.loader_config.trustKey||"").toString()||null;if(!n||!r)return null;var h=l.generateSpanId(),m=l.generateTraceId(),v=Date.now(),w={spanId:h,traceId:m,timestamp:v};return(t.sameOrigin||c(t)&&p())&&(w.traceContextParentHeader=o(h,m),w.traceContextStateHeader=i(h,v,n,r,f)),(t.sameOrigin&&!u()||!t.sameOrigin&&c(t)&&d())&&(w.newrelicHeader=a(h,m,v,n,r,f)),w}function o(t,e){return"00-"+e+"-"+t+"-01"}function i(t,e,n,r,o){var i=0,a="",s=1,c="",f="";return o+"@nr="+i+"-"+s+"-"+n+"-"+r+"-"+t+"-"+a+"-"+c+"-"+f+"-"+e}function a(t,e,n,r,o,i){var a="btoa"in window&&"function"==typeof window.btoa;if(!a)return null;var s={v:[0,1],d:{ty:"Browser",ac:r,ap:o,id:t,tr:e,ti:n}};return i&&r!==i&&(s.d.tk=i),btoa(JSON.stringify(s))}function s(t){return f()&&c(t)}function c(t){var e=!1,n={};if("init"in NREUM&&"distributed_tracing"in NREUM.init&&(n=NREUM.init.distributed_tracing),t.sameOrigin)e=!0;else if(n.allowed_origins instanceof Array)for(var r=0;r<n.allowed_origins.length;r++){var o=h(n.allowed_origins[r]);if(t.hostname===o.hostname&&t.protocol===o.protocol&&t.port===o.port){e=!0;break}}return e}function f(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&!!NREUM.init.distributed_tracing.enabled}function u(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&!!NREUM.init.distributed_tracing.exclude_newrelic_header}function d(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&NREUM.init.distributed_tracing.cors_use_newrelic_header!==!1}function p(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&!!NREUM.init.distributed_tracing.cors_use_tracecontext_headers}var l=t(28),h=t(18);e.exports={generateTracePayload:r,shouldGenerateTrace:s}},{}],17:[function(t,e,n){function r(t){var e=this.params,n=this.metrics;if(!this.ended){this.ended=!0;for(var r=0;r<p;r++)t.removeEventListener(d[r],this.listener,!1);return e.protocol&&"data"===e.protocol?void g("Ajax/DataUrl/Excluded"):void(e.aborted||(n.duration=a.now()-this.startTime,this.loadCaptureCalled||4!==t.readyState?null==e.status&&(e.status=0):i(this,t),n.cbTime=this.cbTime,s("xhr",[e,n,this.startTime,this.endTime,"xhr"],this)))}}function o(t,e){var n=c(e),r=t.params;r.hostname=n.hostname,r.port=n.port,r.protocol=n.protocol,r.host=n.hostname+":"+n.port,r.pathname=n.pathname,t.parsedOrigin=n,t.sameOrigin=n.sameOrigin}function i(t,e){t.params.status=e.status;var n=v(e,t.lastSize);if(n&&(t.metrics.rxSize=n),t.sameOrigin){var r=e.getResponseHeader("X-NewRelic-App-Data");r&&(t.params.cat=r.split(", ").pop())}t.loadCaptureCalled=!0}var a=t("loader");if(a.xhrWrappable&&!a.disabled){var s=t("handle"),c=t(18),f=t(16).generateTracePayload,u=t("ee"),d=["load","error","abort","timeout"],p=d.length,l=t("id"),h=t(24),m=t(22),v=t(19),w=t(23),g=t(25).recordSupportability,y=NREUM.o.REQ,x=window.XMLHttpRequest;a.features.xhr=!0,t(15),t(8),u.on("new-xhr",function(t){var e=this;e.totalCbs=0,e.called=0,e.cbTime=0,e.end=r,e.ended=!1,e.xhrGuids={},e.lastSize=null,e.loadCaptureCalled=!1,e.params=this.params||{},e.metrics=this.metrics||{},t.addEventListener("load",function(n){i(e,t)},w(!1)),h&&(h>34||h<10)||t.addEventListener("progress",function(t){e.lastSize=t.loaded},w(!1))}),u.on("open-xhr-start",function(t){this.params={method:t[0]},o(this,t[1]),this.metrics={}}),u.on("open-xhr-end",function(t,e){"loader_config"in NREUM&&"xpid"in NREUM.loader_config&&this.sameOrigin&&e.setRequestHeader("X-NewRelic-ID",NREUM.loader_config.xpid);var n=f(this.parsedOrigin);if(n){var r=!1;n.newrelicHeader&&(e.setRequestHeader("newrelic",n.newrelicHeader),r=!0),n.traceContextParentHeader&&(e.setRequestHeader("traceparent",n.traceContextParentHeader),n.traceContextStateHeader&&e.setRequestHeader("tracestate",n.traceContextStateHeader),r=!0),r&&(this.dt=n)}}),u.on("send-xhr-start",function(t,e){var n=this.metrics,r=t[0],o=this;if(n&&r){var i=m(r);i&&(n.txSize=i)}this.startTime=a.now(),this.listener=function(t){try{"abort"!==t.type||o.loadCaptureCalled||(o.params.aborted=!0),("load"!==t.type||o.called===o.totalCbs&&(o.onloadCalled||"function"!=typeof e.onload))&&o.end(e)}catch(n){try{u.emit("internal-error",[n])}catch(r){}}};for(var s=0;s<p;s++)e.addEventListener(d[s],this.listener,w(!1))}),u.on("xhr-cb-time",function(t,e,n){this.cbTime+=t,e?this.onloadCalled=!0:this.called+=1,this.called!==this.totalCbs||!this.onloadCalled&&"function"==typeof n.onload||this.end(n)}),u.on("xhr-load-added",function(t,e){var n=""+l(t)+!!e;this.xhrGuids&&!this.xhrGuids[n]&&(this.xhrGuids[n]=!0,this.totalCbs+=1)}),u.on("xhr-load-removed",function(t,e){var n=""+l(t)+!!e;this.xhrGuids&&this.xhrGuids[n]&&(delete this.xhrGuids[n],this.totalCbs-=1)}),u.on("xhr-resolved",function(){this.endTime=a.now()}),u.on("addEventListener-end",function(t,e){e instanceof x&&"load"===t[0]&&u.emit("xhr-load-added",[t[1],t[2]],e)}),u.on("removeEventListener-end",function(t,e){e instanceof x&&"load"===t[0]&&u.emit("xhr-load-removed",[t[1],t[2]],e)}),u.on("fn-start",function(t,e,n){e instanceof x&&("onload"===n&&(this.onload=!0),("load"===(t[0]&&t[0].type)||this.onload)&&(this.xhrCbStart=a.now()))}),u.on("fn-end",function(t,e){this.xhrCbStart&&u.emit("xhr-cb-time",[a.now()-this.xhrCbStart,this.onload,e],e)}),u.on("fetch-before-start",function(t){function e(t,e){var n=!1;return e.newrelicHeader&&(t.set("newrelic",e.newrelicHeader),n=!0),e.traceContextParentHeader&&(t.set("traceparent",e.traceContextParentHeader),e.traceContextStateHeader&&t.set("tracestate",e.traceContextStateHeader),n=!0),n}var n,r=t[1]||{};"string"==typeof t[0]?n=t[0]:t[0]&&t[0].url?n=t[0].url:window.URL&&t[0]&&t[0]instanceof URL&&(n=t[0].href),n&&(this.parsedOrigin=c(n),this.sameOrigin=this.parsedOrigin.sameOrigin);var o=f(this.parsedOrigin);if(o&&(o.newrelicHeader||o.traceContextParentHeader))if("string"==typeof t[0]||window.URL&&t[0]&&t[0]instanceof URL){var i={};for(var a in r)i[a]=r[a];i.headers=new Headers(r.headers||{}),e(i.headers,o)&&(this.dt=o),t.length>1?t[1]=i:t.push(i)}else t[0]&&t[0].headers&&e(t[0].headers,o)&&(this.dt=o)}),u.on("fetch-start",function(t,e){this.params={},this.metrics={},this.startTime=a.now(),this.dt=e,t.length>=1&&(this.target=t[0]),t.length>=2&&(this.opts=t[1]);var n,r=this.opts||{},i=this.target;if("string"==typeof i?n=i:"object"==typeof i&&i instanceof y?n=i.url:window.URL&&"object"==typeof i&&i instanceof URL&&(n=i.href),o(this,n),"data"!==this.params.protocol){var s=(""+(i&&i instanceof y&&i.method||r.method||"GET")).toUpperCase();this.params.method=s,this.txSize=m(r.body)||0}}),u.on("fetch-done",function(t,e){if(this.endTime=a.now(),this.params||(this.params={}),"data"===this.params.protocol)return void g("Ajax/DataUrl/Excluded");this.params.status=e?e.status:0;var n;"string"==typeof this.rxSize&&this.rxSize.length>0&&(n=+this.rxSize);var r={txSize:this.txSize,rxSize:n,duration:a.now()-this.startTime};s("xhr",[this.params,r,this.startTime,this.endTime,"fetch"],this)})}},{}],18:[function(t,e,n){var r={};e.exports=function(t){if(t in r)return r[t];if(0===(t||"").indexOf("data:"))return{protocol:"data"};var e=document.createElement("a"),n=window.location,o={};e.href=t,o.port=e.port;var i=e.href.split("://");!o.port&&i[1]&&(o.port=i[1].split("/")[0].split("@").pop().split(":")[1]),o.port&&"0"!==o.port||(o.port="https"===i[0]?"443":"80"),o.hostname=e.hostname||n.hostname,o.pathname=e.pathname,o.protocol=i[0],"/"!==o.pathname.charAt(0)&&(o.pathname="/"+o.pathname);var a=!e.protocol||":"===e.protocol||e.protocol===n.protocol,s=e.hostname===document.domain&&e.port===n.port;return o.sameOrigin=a&&(!e.hostname||s),"/"===o.pathname&&(r[t]=o),o}},{}],19:[function(t,e,n){function r(t,e){var n=t.responseType;return"json"===n&&null!==e?e:"arraybuffer"===n||"blob"===n||"json"===n?o(t.response):"text"===n||""===n||void 0===n?o(t.responseText):void 0}var o=t(22);e.exports=r},{}],20:[function(t,e,n){function r(){}function o(t,e,n,r){return function(){return u.recordSupportability("API/"+e+"/called"),i(t+e,[f.now()].concat(s(arguments)),n?null:this,r),n?void 0:this}}var i=t("handle"),a=t(31),s=t(32),c=t("ee").get("tracer"),f=t("loader"),u=t(25),d=NREUM;"undefined"==typeof window.newrelic&&(newrelic=d);var p=["setPageViewName","setCustomAttribute","setErrorHandler","finished","addToTrace","inlineHit","addRelease"],l="api-",h=l+"ixn-";a(p,function(t,e){d[e]=o(l,e,!0,"api")}),d.addPageAction=o(l,"addPageAction",!0),d.setCurrentRouteName=o(l,"routeName",!0),e.exports=newrelic,d.interaction=function(){return(new r).get()};var m=r.prototype={createTracer:function(t,e){var n={},r=this,o="function"==typeof e;return i(h+"tracer",[f.now(),t,n],r),function(){if(c.emit((o?"":"no-")+"fn-start",[f.now(),r,o],n),o)try{return e.apply(this,arguments)}catch(t){throw c.emit("fn-err",[arguments,this,t],n),t}finally{c.emit("fn-end",[f.now()],n)}}}};a("actionText,setName,setAttribute,save,ignore,onEnd,getContext,end,get".split(","),function(t,e){m[e]=o(h,e)}),newrelic.noticeError=function(t,e){"string"==typeof t&&(t=new Error(t)),u.recordSupportability("API/noticeError/called"),i("err",[t,f.now(),!1,e])}},{}],21:[function(t,e,n){function r(t){if(NREUM.init){for(var e=NREUM.init,n=t.split("."),r=0;r<n.length-1;r++)if(e=e[n[r]],"object"!=typeof e)return;return e=e[n[n.length-1]]}}e.exports={getConfiguration:r}},{}],22:[function(t,e,n){e.exports=function(t){if("string"==typeof t&&t.length)return t.length;if("object"==typeof t){if("undefined"!=typeof ArrayBuffer&&t instanceof ArrayBuffer&&t.byteLength)return t.byteLength;if("undefined"!=typeof Blob&&t instanceof Blob&&t.size)return t.size;if(!("undefined"!=typeof FormData&&t instanceof FormData))try{return JSON.stringify(t).length}catch(e){return}}}},{}],23:[function(t,e,n){var r=!1;try{var o=Object.defineProperty({},"passive",{get:function(){r=!0}});window.addEventListener("testPassive",null,o),window.removeEventListener("testPassive",null,o)}catch(i){}e.exports=function(t){return r?{passive:!0,capture:!!t}:!!t}},{}],24:[function(t,e,n){var r=0,o=navigator.userAgent.match(/Firefox[\/\s](\d+\.\d+)/);o&&(r=+o[1]),e.exports=r},{}],25:[function(t,e,n){function r(t,e){var n=[a,t,{name:t},e];return i("storeMetric",n,null,"api"),n}function o(t,e){var n=[s,t,{name:t},e];return i("storeEventMetrics",n,null,"api"),n}var i=t("handle"),a="sm",s="cm";e.exports={constants:{SUPPORTABILITY_METRIC:a,CUSTOM_METRIC:s},recordSupportability:r,recordCustom:o}},{}],26:[function(t,e,n){function r(){return s.exists&&performance.now?Math.round(performance.now()):(i=Math.max((new Date).getTime(),i))-a}function o(){return i}var i=(new Date).getTime(),a=i,s=t(33);e.exports=r,e.exports.offset=a,e.exports.getLastTimestamp=o},{}],27:[function(t,e,n){function r(t,e){var n=t.getEntries();n.forEach(function(t){"first-paint"===t.name?l("timing",["fp",Math.floor(t.startTime)]):"first-contentful-paint"===t.name&&l("timing",["fcp",Math.floor(t.startTime)])})}function o(t,e){var n=t.getEntries();if(n.length>0){var r=n[n.length-1];if(f&&f<r.startTime)return;var o=[r],i=a({});i&&o.push(i),l("lcp",o)}}function i(t){t.getEntries().forEach(function(t){t.hadRecentInput||l("cls",[t])})}function a(t){var e=navigator.connection||navigator.mozConnection||navigator.webkitConnection;if(e)return e.type&&(t["net-type"]=e.type),e.effectiveType&&(t["net-etype"]=e.effectiveType),e.rtt&&(t["net-rtt"]=e.rtt),e.downlink&&(t["net-dlink"]=e.downlink),t}function s(t){if(t instanceof w&&!y){var e=Math.round(t.timeStamp),n={type:t.type};a(n),e<=h.now()?n.fid=h.now()-e:e>h.offset&&e<=Date.now()?(e-=h.offset,n.fid=h.now()-e):e=h.now(),y=!0,l("timing",["fi",e,n])}}function c(t){"hidden"===t&&(f=h.now(),l("pageHide",[f]))}if(!("init"in NREUM&&"page_view_timing"in NREUM.init&&"enabled"in NREUM.init.page_view_timing&&NREUM.init.page_view_timing.enabled===!1)){var f,u,d,p,l=t("handle"),h=t("loader"),m=t(30),v=t(23),w=NREUM.o.EV;if("PerformanceObserver"in window&&"function"==typeof window.PerformanceObserver){u=new PerformanceObserver(r);try{u.observe({entryTypes:["paint"]})}catch(g){}d=new PerformanceObserver(o);try{d.observe({entryTypes:["largest-contentful-paint"]})}catch(g){}p=new PerformanceObserver(i);try{p.observe({type:"layout-shift",buffered:!0})}catch(g){}}if("addEventListener"in document){var y=!1,x=["click","keydown","mousedown","pointerdown","touchstart"];x.forEach(function(t){document.addEventListener(t,s,v(!1))})}m(c)}},{}],28:[function(t,e,n){function r(){function t(){return e?15&e[n++]:16*Math.random()|0}var e=null,n=0,r=window.crypto||window.msCrypto;r&&r.getRandomValues&&(e=r.getRandomValues(new Uint8Array(31)));for(var o,i="xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx",a="",s=0;s<i.length;s++)o=i[s],"x"===o?a+=t().toString(16):"y"===o?(o=3&t()|8,a+=o.toString(16)):a+=o;return a}function o(){return a(16)}function i(){return a(32)}function a(t){function e(){return n?15&n[r++]:16*Math.random()|0}var n=null,r=0,o=window.crypto||window.msCrypto;o&&o.getRandomValues&&Uint8Array&&(n=o.getRandomValues(new Uint8Array(t)));for(var i=[],a=0;a<t;a++)i.push(e().toString(16));return i.join("")}e.exports={generateUuid:r,generateSpanId:o,generateTraceId:i}},{}],29:[function(t,e,n){function r(t,e){if(!o)return!1;if(t!==o)return!1;if(!e)return!0;if(!i)return!1;for(var n=i.split("."),r=e.split("."),a=0;a<r.length;a++)if(r[a]!==n[a])return!1;return!0}var o=null,i=null,a=/Version\/(\S+)\s+Safari/;if(navigator.userAgent){var s=navigator.userAgent,c=s.match(a);c&&s.indexOf("Chrome")===-1&&s.indexOf("Chromium")===-1&&(o="Safari",i=c[1])}e.exports={agent:o,version:i,match:r}},{}],30:[function(t,e,n){function r(t){function e(){t(s&&document[s]?document[s]:document[i]?"hidden":"visible")}"addEventListener"in document&&a&&document.addEventListener(a,e,o(!1))}var o=t(23);e.exports=r;var i,a,s;"undefined"!=typeof document.hidden?(i="hidden",a="visibilitychange",s="visibilityState"):"undefined"!=typeof document.msHidden?(i="msHidden",a="msvisibilitychange"):"undefined"!=typeof document.webkitHidden&&(i="webkitHidden",a="webkitvisibilitychange",s="webkitVisibilityState")},{}],31:[function(t,e,n){function r(t,e){var n=[],r="",i=0;for(r in t)o.call(t,r)&&(n[i]=e(r,t[r]),i+=1);return n}var o=Object.prototype.hasOwnProperty;e.exports=r},{}],32:[function(t,e,n){function r(t,e,n){e||(e=0),"undefined"==typeof n&&(n=t?t.length:0);for(var r=-1,o=n-e||0,i=Array(o<0?0:o);++r<o;)i[r]=t[e+r];return i}e.exports=r},{}],33:[function(t,e,n){e.exports={exists:"undefined"!=typeof window.performance&&window.performance.timing&&"undefined"!=typeof window.performance.timing.navigationStart}},{}],ee:[function(t,e,n){function r(){}function o(t){function e(t){return t&&t instanceof r?t:t?f(t,c,a):a()}function n(n,r,o,i,a){if(a!==!1&&(a=!0),!l.aborted||i){t&&a&&t(n,r,o);for(var s=e(o),c=m(n),f=c.length,u=0;u<f;u++)c[u].apply(s,r);var p=d[y[n]];return p&&p.push([x,n,r,s]),s}}function i(t,e){g[t]=m(t).concat(e)}function h(t,e){var n=g[t];if(n)for(var r=0;r<n.length;r++)n[r]===e&&n.splice(r,1)}function m(t){return g[t]||[]}function v(t){return p[t]=p[t]||o(n)}function w(t,e){l.aborted||u(t,function(t,n){e=e||"feature",y[n]=e,e in d||(d[e]=[])})}var g={},y={},x={on:i,addEventListener:i,removeEventListener:h,emit:n,get:v,listeners:m,context:e,buffer:w,abort:s,aborted:!1};return x}function i(t){return f(t,c,a)}function a(){return new r}function s(){(d.api||d.feature)&&(l.aborted=!0,d=l.backlog={})}var c="nr@context",f=t("gos"),u=t(31),d={},p={},l=e.exports=o();e.exports.getOrSetContext=i,l.backlog=d},{}],gos:[function(t,e,n){function r(t,e,n){if(o.call(t,e))return t[e];var r=n();if(Object.defineProperty&&Object.keys)try{return Object.defineProperty(t,e,{value:r,writable:!0,enumerable:!1}),r}catch(i){}return t[e]=r,r}var o=Object.prototype.hasOwnProperty;e.exports=r},{}],handle:[function(t,e,n){function r(t,e,n,r){o.buffer([t],r),o.emit(t,e,n)}var o=t("ee").get("handle");e.exports=r,r.ee=o},{}],id:[function(t,e,n){function r(t){var e=typeof t;return!t||"object"!==e&&"function"!==e?-1:t===window?0:a(t,i,function(){return o++})}var o=1,i="nr@id",a=t("gos");e.exports=r},{}],loader:[function(t,e,n){function r(){if(!T++){var t=O.info=NREUM.info,e=m.getElementsByTagName("script")[0];if(setTimeout(f.abort,3e4),!(t&&t.licenseKey&&t.applicationID&&e))return f.abort();c(E,function(e,n){t[e]||(t[e]=n)});var n=a();s("mark",["onload",n+O.offset],null,"api"),s("timing",["load",n]);var r=m.createElement("script");0===t.agent.indexOf("http://")||0===t.agent.indexOf("https://")?r.src=t.agent:r.src=l+"://"+t.agent,e.parentNode.insertBefore(r,e)}}function o(){"complete"===m.readyState&&i()}function i(){s("mark",["domContent",a()+O.offset],null,"api")}var a=t(26),s=t("handle"),c=t(31),f=t("ee"),u=t(29),d=t(21),p=t(23),l=d.getConfiguration("ssl")===!1?"http":"https",h=window,m=h.document,v="addEventListener",w="attachEvent",g=h.XMLHttpRequest,y=g&&g.prototype,x=!1;NREUM.o={ST:setTimeout,SI:h.setImmediate,CT:clearTimeout,XHR:g,REQ:h.Request,EV:h.Event,PR:h.Promise,MO:h.MutationObserver};var b=""+location,E={beacon:"bam.nr-data.net",errorBeacon:"bam.nr-data.net",agent:"js-agent.newrelic.com/nr-spa-1216.min.js"},R=g&&y&&y[v]&&!/CriOS/.test(navigator.userAgent),O=e.exports={offset:a.getLastTimestamp(),now:a,origin:b,features:{},xhrWrappable:R,userAgent:u,disabled:x};if(!x){t(20),t(27),m[v]?(m[v]("DOMContentLoaded",i,p(!1)),h[v]("load",r,p(!1))):(m[w]("onreadystatechange",o),h[w]("onload",r)),s("mark",["firstbyte",a.getLastTimestamp()],null,"api");var T=0}},{}],"wrap-function":[function(t,e,n){function r(t,e){function n(e,n,r,c,f){function nrWrapper(){var i,a,u,p;try{a=this,i=d(arguments),u="function"==typeof r?r(i,a):r||{}}catch(l){o([l,"",[i,a,c],u],t)}s(n+"start",[i,a,c],u,f);try{return p=e.apply(a,i)}catch(h){throw s(n+"err",[i,a,h],u,f),h}finally{s(n+"end",[i,a,p],u,f)}}return a(e)?e:(n||(n=""),nrWrapper[p]=e,i(e,nrWrapper,t),nrWrapper)}function r(t,e,r,o,i){r||(r="");var s,c,f,u="-"===r.charAt(0);for(f=0;f<e.length;f++)c=e[f],s=t[c],a(s)||(t[c]=n(s,u?c+r:r,o,c,i))}function s(n,r,i,a){if(!h||e){var s=h;h=!0;try{t.emit(n,r,i,e,a)}catch(c){o([c,n,r,i],t)}h=s}}return t||(t=u),n.inPlace=r,n.flag=p,n}function o(t,e){e||(e=u);try{e.emit("internal-error",t)}catch(n){}}function i(t,e,n){if(Object.defineProperty&&Object.keys)try{var r=Object.keys(t);return r.forEach(function(n){Object.defineProperty(e,n,{get:function(){return t[n]},set:function(e){return t[n]=e,e}})}),e}catch(i){o([i],n)}for(var a in t)l.call(t,a)&&(e[a]=t[a]);return e}function a(t){return!(t&&t instanceof Function&&t.apply&&!t[p])}function s(t,e){var n=e(t);return n[p]=t,i(t,n,u),n}function c(t,e,n){var r=t[e];t[e]=s(r,n)}function f(){for(var t=arguments.length,e=new Array(t),n=0;n<t;++n)e[n]=arguments[n];return e}var u=t("ee"),d=t(32),p="nr@original",l=Object.prototype.hasOwnProperty,h=!1;e.exports=r,e.exports.wrapFunction=s,e.exports.wrapInPlace=c,e.exports.argsToArray=f},{}]},{},["loader",2,17,5,3,4]);</script> <meta name="viewport" content="width=device-width, initial-scale=1" /> <meta name="format-detection" content="telephone=no" /> <link rel="dns-prefetch" href="//www.rsc-cdn.org"> <link rel="dns-prefetch" href="//www.googletagmanager.com"> <link rel="dns-prefetch" href="//www.google-analytics.com"> <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png"> <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png"> <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png"> <link rel="manifest" href="/site.webmanifest"> <link rel="mask-icon" href="/safari-pinned-tab.svg" color="#5bbad5"> <meta name="msapplication-TileColor" content="#2d89ef"> <meta name="theme-color" content="#ffffff">  <link href="https://www.rsc-cdn.org/oxygen/assets/webfonts/fonts.min.css" rel="stylesheet" type="text/css" /> <link href="https://www.rsc-cdn.org/pubs-core/2022.0.159/content/stylesheets/pubs-ui.min.css" rel="stylesheet" type="text/css" /> <meta name="dc.domain" content="pdf" /> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "ScholarlyArticle", "publisher": { "@type": "Organization", "name": "The Royal Society of Chemistry" }, "mainEntityOfPage": { "@type": "WebPage", "@id": "https://pubs.rsc.org/en/content/articlelanding/2008/dt/b801115j" }, "headline": "Covalent radii revisited", "image": "https://pubs.rsc.org/en/Content/Image/GA/B801115J", "isAccessibleForFree": "False", "hasPart": { "@type": "WebPageElement", "isAccessibleForFree": "False", "cssSelector": ".t-html" } } </script> <meta name="twitter:card" content="summary_large_image" /> <meta name="twitter:site" content="@daltontrans" /> <meta property="og:url" content="https://pubs.rsc.org/en/content/articlelanding/2008/dt/b801115j" /> <meta property="og:type" content="Article" /> <meta property="og:title" content="Covalent radii revisited" /> <meta property="og:image" content="https://pubs.rsc.org/en/Content/Image/GA/B801115J" /> <meta property="og:description" content="A new set of covalent atomic radii has been deduced from crystallographic data for most of the elements with atomic numbers up to 96. The proposed radii show a well behaved periodic dependence that allows us to interpolate a few radii for elements for which structural data is lacking, notably the noble gases. The p" /> <link rel="canonical" href="https://pubs.rsc.org/en/content/articlelanding/2008/dt/b801115j" /> <meta name="DC.Creator" content="Beatriz Cordero" /> <meta content="Beatriz Cordero" name="citation_author" /><meta content="Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11, Barcelona, Spain" name="citation_author_institution" /> <meta name="DC.Creator" content="Verónica Gómez" /> <meta content="Verónica Gómez" name="citation_author" /><meta content="Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11, Barcelona, Spain" name="citation_author_institution" /> <meta name="DC.Creator" content="Ana E. Platero-Prats" /> <meta content="Ana E. Platero-Prats" name="citation_author" /><meta content="Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11, Barcelona, Spain" name="citation_author_institution" /> <meta name="DC.Creator" content="Marc Revés" /> <meta content="Marc Revés" name="citation_author" /><meta content="Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11, Barcelona, Spain" name="citation_author_institution" /> <meta name="DC.Creator" content="Jorge Echeverría" /> <meta content="Jorge Echeverría" name="citation_author" /><meta content="Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11, Barcelona, Spain" name="citation_author_institution" /> <meta name="DC.Creator" content="Eduard Cremades" /> <meta content="Eduard Cremades" name="citation_author" /><meta content="Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11, Barcelona, Spain" name="citation_author_institution" /> <meta name="DC.Creator" content="Flavia Barragán" /> <meta content="Flavia Barragán" name="citation_author" /><meta content="Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11, Barcelona, Spain" name="citation_author_institution" /> <meta name="DC.Creator" content="Santiago Alvarez" /> <meta content="Santiago Alvarez" name="citation_author" /><meta content="Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11, Barcelona, Spain" name="citation_author_institution" /><meta name="DC.title" content="Covalent radii revisited" /> <meta name="DC.publisher" content="The Royal Society of Chemistry" /> <meta name="DC.issued" content="2008/04/07" /> <meta name="DC.Identifier" content="10.1039/B801115J" /> <meta name="DC.Language" content="en" /> <meta name="PPL.DocType" content="journals" /> <meta name="description" content="A new set of covalent atomic radii has been deduced from crystallographic data for most of the elements with atomic numbers up to 96. The proposed radii show a well behaved periodic dependence that allows us to interpolate a few radii for elements for which structural data is lacking, notably the noble gases. The p Celebrating 50 years of Dalton Transactions: Our Top 50 " /> <meta content="1477-9234" name="citation_issn" /> <meta content="Covalent radii revisited" name="citation_title" /> <meta content="2008/04/07" name="citation_online_date" /><meta content="2008/05/14" name="citation_publication_date" /> <meta content="Dalton Transactions" name="citation_journal_title" /> <meta content="21" name="citation_issue" /> <meta content="2832" name="citation_firstpage" /> <meta content="2838" name="citation_lastpage" /> <meta content="10.1039/B801115J" name="citation_doi" /> <meta content="https://pubs.rsc.org/en/content/articlepdf/2008/dt/b801115j" name="citation_pdf_url" /> <meta content="https://pubs.rsc.org/en/content/articlelanding/2008/dt/b801115j" name="citation_abstract_html_url" /> <meta content="https://pubs.rsc.org/en/content/articlehtml/2008/dt/b801115j" name="citation_fulltext_html_url" /> <meta content="Dalton Trans." name="citation_journal_abbrev" /> <meta name="keywords" content="" /> <meta name="citation_reference" content="citation_author=W. L. Bragg; citation_journal_title=Philos. Mag.; citation_volume=40; citation_pages=169;citation_publication_date=1920; " /> <meta name="citation_reference" content="citation_author=L. Pauling; citation_journal_title=J. Am. Chem. Soc.; citation_volume=69; citation_pages=542;citation_publication_date=1947; " /> <meta name="citation_reference" content="citation_author=A. Bondi; citation_journal_title=J. Phys. Chem.; citation_volume=68; citation_pages=441;citation_publication_date=1964; " /> <meta name="citation_reference" content="citation_author=J. C. Slater; citation_journal_title=J. Chem. Phys.; citation_volume=41; citation_pages=3199;citation_publication_date=1964; " /> <meta name="citation_reference" content="citation_author=R. D. Shannon; citation_author=C. T. Prewitt; citation_journal_title=Acta Crystallogr., Sect. B: Struct. Crystallogr. Cryst. Chem.; citation_volume=25; citation_pages=925;citation_publication_date=1969; " /> <meta name="citation_reference" content="citation_author=R. D. Shannon; citation_author=C. T. Prewitt; citation_journal_title=Acta Crystallogr., Sect. B: Struct. Crystallogr. Cryst. Chem.; citation_volume=26; citation_pages=417;citation_publication_date=1970; " /> <meta name="citation_reference" content="citation_author=R. D. Shannon; citation_journal_title=Acta Crystallogr., Sect. A; citation_volume=32; citation_pages=751;citation_publication_date=1976; " /> <meta name="citation_reference" content="citation_author=S. S. Batsanov; citation_journal_title=Russ. J. Inorg. Chem. (Transl. of Zh. Neorg. Khim.); citation_volume=36; citation_pages=1694;citation_publication_date=1991; " /> <meta name="citation_reference" content="citation_author=W. J. Evans; citation_journal_title=Inorg. Chem.; citation_volume=46; citation_pages=3435;citation_publication_date=2007; " /> <meta name="citation_reference" content="citation_author=A. A. Palacios; citation_author=G. Aullón; citation_author=P. Alemany; citation_author=S. Alvarez; citation_journal_title=Inorg. Chem.; citation_volume=39; citation_pages=3166;citation_publication_date=2000; " /> <meta name="citation_reference" content="citation_author=R. J. Gillespie; citation_author=E. A. Robinson; citation_journal_title=Inorg. Chem.; citation_volume=31; citation_pages=1960;citation_publication_date=1992; " /> <meta name="citation_reference" content="citation_author=F. H. Allen; citation_journal_title=Acta Crystallogr., Sect. B: Struct. Sci.; citation_volume=58; citation_pages=380;citation_publication_date=2002; " /> <meta name="citation_reference" content="citation_author=A. Belsky; citation_author=M. Hellenbrandt; citation_author=V. L. Karen; citation_author=P. Luksch; citation_journal_title=Acta Crystallogr., Sect. B: Struct. Sci.; citation_volume=58; citation_pages=364;citation_publication_date=2002; " /> <meta name="citation_reference" content="citation_author=J. M. Thomas; citation_author=N. R. Walker; citation_author=S. A. Cooke; citation_author=M. C. L. Gerry; citation_journal_title=J. Am. Chem. Soc.; citation_volume=126; citation_pages=1235;citation_publication_date=2004; " /> <meta name="citation_reference" content="citation_author=L. C. Allen; citation_author=J. E. Huheey; citation_journal_title=J. Inorg. Nucl. Chem.; citation_volume=42; citation_pages=1523;citation_publication_date=1980; " /> <meta name="citation_reference" content="citation_author=J. D. Farr; citation_author=A. L. Giorgi; citation_author=M. G. Bowman; citation_author=R. K. Money; citation_journal_title=J. Inorg. Nucl. Chem.; citation_volume=18; citation_pages=42;citation_publication_date=1961; " /> <meta name="citation_reference" content="citation_author=W. H. Zachariasen; citation_journal_title=Acta Crystallogr.; citation_volume=2; citation_pages=388;citation_publication_date=1949; " /> <meta name="citation_reference" content="citation_author=P. A. Sellers; citation_author=S. Fried; citation_author=R. E. Elson; citation_author=W. H. Zachariasen; citation_journal_title=J. Am. Chem. Soc.; citation_volume=76; citation_pages=5935;citation_publication_date=1954; " /> <meta name="citation_reference" content="citation_author=D. Brown; citation_author=C. T. Reynolds; citation_author=P. T. Moseley; citation_journal_title=J. Chem. Soc., Dalton Trans.; citation_pages=857;citation_publication_date=1972; " /> <meta name="citation_reference" content="citation_author=D. Brown; citation_author=T. J. Petcher; citation_author=A. Smith; citation_journal_title=Acta Crystallogr., Sect. B: Struct. Crystallogr. Cryst. Chem.; citation_volume=25; citation_pages=178;citation_publication_date=1969; " /> <meta name="citation_reference" content="citation_author=D. Brown; citation_author=T. J. Petcher; citation_author=A. J. Smith; citation_journal_title=J. Chem. Soc. A; citation_pages=908;citation_publication_date=1971; " /> <meta name="citation_reference" content="citation_author=R. P. Dodge; citation_author=G. S. Smith; citation_author=Q. Johnson; citation_author=R. E. Elson; citation_journal_title=Acta Crystallogr.; citation_volume=22; citation_pages=85;citation_publication_date=1967; " /> <meta name="citation_reference" content="citation_author=D. Brown; citation_author=T. L. Hall; citation_author=P. T. Moseley; citation_journal_title=J. Chem. Soc., Dalton Trans.; citation_pages=686;citation_publication_date=1973; " /> <meta name="citation_reference" content="citation_author=G. E. R. Schulze; citation_journal_title=Z. Phys. Chem., Abt. B; citation_volume=32; citation_pages=430;citation_publication_date=1936; " /> <meta name="citation_reference" content="citation_author=F. Weigel; citation_author=A. Trinkl; citation_journal_title=Radiochim. Acta; citation_volume=12; citation_pages=29;citation_publication_date=1969; " /> <meta name="citation_reference" content="citation_author=A. E. Enriquez; citation_author=J. H. Matonic; citation_author=B. L. Scott; citation_author=M. P. Neu; citation_journal_title=Chem. Commun.; citation_pages=1892;citation_publication_date=2003; " /> <meta name="citation_reference" content="citation_author=D. C. Ghosh; citation_author=R. Biswas; citation_journal_title=Int. J. Mol. Sci.; citation_volume=3; citation_pages=87;citation_publication_date=2002; " /> <meta name="citation_reference" content="citation_author=A. Bayler; citation_author=A. Schier; citation_author=G. A. Bowmaker; citation_author=H. Schmidbaur; citation_journal_title=J. Am. Chem. Soc.; citation_volume=118; citation_pages=7006;citation_publication_date=1996; " /> <meta name="citation_reference" content="citation_author=I. J. Bruno; citation_author=J. C. Cole; citation_author=M. Kessler; citation_author=J. Luo; citation_author=W. D. S. Motherwell; citation_author=L. H. Purkis; citation_author=B. R. Smith; citation_author=R. Taylor; citation_author=R. I. Cooper; citation_author=S. E. Harris; citation_author=A. G. Orpen; citation_journal_title=J. Chem. Inf. Comput. Sci.; citation_volume=44; citation_pages=2133;citation_publication_date=2004; " /> <meta content="A new set of covalent atomic radii has been deduced from crystallographic data for most of the elements with atomic numbers up to 96. The proposed radii show a well behaved periodic dependence that allows us to interpolate a few radii for elements for which structural data is lacking, notably the noble gases. The proposed set of radii therefore fills most of the gaps and solves some inconsistencies in currently used covalent radii. The transition metal and lanthanide contractions as well as the differences in covalent atomic radii between low spin and high spin configurations in transition metals are illustrated by the proposed radii set." name="citation_abstract" /> <meta name="fragment" content="!" />  <script type="text/javascript" src="https://cdn-ukwest.onetrust.com/consent/4858ece2-d985-4da2-982d-42219fead606/OtAutoBlock.js"></script> <script src="https://cdn-ukwest.onetrust.com/scripttemplates/otSDKStub.js" type="text/javascript" charset="UTF-8" data-domain-script="4858ece2-d985-4da2-982d-42219fead606"></script> <script type="text/javascript"> function OptanonWrapper() { } </script>   <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-5HVSFVCN');</script>  </head> <body id="pagetop" class="oxy-ui pubs-ui alp-page ">  <noscript> <iframe src="//www.googletagmanager.com/ns.html?id=GTM-5HVSFVCN" height="0" width="0" style="display:none;visibility:hidden"></iframe> </noscript>  <div data-id="pnlAccSkipLinks" class="skipto-control"> <a href="#maincontent" class="skipto__link"> <div class="viewport r-gutter"> Jump to main content <img src="https://www.rsc-cdn.org/oxygen/assets/icons/arrow-right-o-light.png" width="24" class="ver-m" alt=""> </div> </a> <a href="#SearchText" class="skipto__link"> <div class="viewport r-gutter"> Jump to site search <img src="https://www.rsc-cdn.org/oxygen/assets/icons/arrow-right-o-light.png" width="24" class="ver-m" alt=""> </div> </a> </div> <header role="banner" data-id="pnlGlobalHeader" class="pubs-header"> <div class="viewport"> <div class="pubs-header__wrapper"> <div class="pubs-header__cell pubs-header__cell--menu"> <a href="#" role="button" id="btnHamburgerMainNav" class="pubs-header__btn pubs-header__btn--open" aria-label="Open site menu"><img src="https://www.rsc-cdn.org/oxygen/assets/icons/menu-light.png" width="24" alt=""></a> </div> <div class="pubs-header__cell pubs-header__cell--home"> <a href="/" class="pubs-header__link pubs-header__link--home" title="Publishing home page" aria-label="Publishing home page">Publishing</a> </div> <div class="pubs-header__cell pubs-header__cell--nav"> <nav class="pubs-header__nav"> <ul> <li class="pubs-header__nav-item"><a href="/en/journals?key=title&value=current" class="pubs-header__link" target="_self">Journals</a></li> <li class="pubs-header__nav-item"><a href="https://books.rsc.org/books/search-results?fl_SiteID=5&page=1&f_ContentType=Book&sort=Date+-+Newest+First" class="pubs-header__link" target="_blank">Books</a></li> <li class="pubs-header__nav-item"><a href="https://www.rsc.org/journals-books-databases/databases-literature-updates/" class="pubs-header__link" target="_blank">Databases</a></li> </ul> </nav> </div> <div class="pubs-header__cell pubs-header__cell--search-mobile"> <a href="#" class="pubs-header__btn" aria-label="Search" id="mobileSearchTrigger"><img src="https://www.rsc-cdn.org/oxygen/assets/icons/search-light.png" width="24" alt="" id="mobileSearchIcon"></a> </div> <div class="pubs-header__cell pubs-header__cell--search"> <div class="pubs-search-control"> <form action="/en/results" aria-label="Sitewide" id="SimpleSearch-form" method="post" role="search"> <label for="SearchText" class="sr-only">Search</label> <input autocomplete="off" class="pubs-search__input" id="SearchText" name="SearchText" type="search" value="" /> <div class="pubs-search__actions"> <button class="input__search-submit" type="submit" aria-label="Search" id="btnNavSearchInput"><img src="https://www.rsc-cdn.org/oxygen/assets/icons/arrow-right.png" width="32" alt=""></button> <a class="pubs-search__adv-link" href="/en/search/advancedsearch" aria-label="Advanced search" id="advancedLink">Advanced</a> </div> <span class="pubs-search__icon"></span> </form> </div> </div> <div class="pubs-header__cell pubs-header__cell--login"> <a href="/en/account/logon" class="pubs-header__btn" aria-label="Log in or register"><img src="https://www.rsc-cdn.org/oxygen/assets/icons/user-light.png" width="24" alt="" id="userIcon"></a> </div> <div class="pubs-header__cell pubs-header__cell--trolley"> <a href="https://www.rsc.org/basket/shoppingcart/orderitems?returnurl=https://pubs.rsc.org/en/content/articlelanding/2008/dt/b801115j" class="pubs-header__btn" aria-label="View your basket"><img src="https://www.rsc-cdn.org/oxygen/assets/icons/trolley-light.png" width="24" alt="" id="trolleyIcon"></a> <span class="badge badge--count" style="display: none;"></span> </div> <div class="pubs-header__cell pubs-header__cell--logo"> <a href="https://www.rsc.org" class=""><img src="https://www.rsc-cdn.org/pubs-core/2022.0.159/content/NewImages/rsc-logo-rev-pubs.svg" height="40" alt="Royal Society of Chemistry homepage"></a> </div> </div> </div> <div class="mobile-search" id="mobileSearchPanel"> <div class="viewport"> <div class=""> <div class="autopad--h fixpadt--l"> <form action="/en/results" aria-label="Sitewide" id="SimpleSearch-formMobile" method="post" role="search"> <label for="SearchTextMobile" class="sr-only">Search</label> <div class="input__search"> <i class="icon--search"></i> <input autocomplete="off" placeholder="Search term, doi, title, author" type="search" class="input__field input__field--basic input__label--block" id="SearchTextMobile" name="SearchText"> <button class="input__search-submit" name="search" type="submit" aria-label="Search"> <img src="https://www.rsc-cdn.org/oxygen/assets/icons/arrow-right.png" width="32" alt="" class="input__submit-icon"> </button> </div> <div class="input--error" id="errSimpleSearchMobileText">You must enter a search term</div> <div class="fixpadv--m"> <a class="pubs-search__adv-link " href="/en/search/advancedsearch" aria-label="Advanced search" id="advancedLink">Advanced search</a> </div> </form> </div> </div> </div> </div> <div class="auth-header" data-id="pnlAuthHeader"> <div data-id="pnlSignIn"></div> <div class="viewport"> <div class="auth-header__institute-access"> <div class="auth-header__institute-messaging"> <span id="divWelcomeUser"></span> </div> </div> </div> </div> </header> <main role="main"> <noscript> <div class="viewport autopad--h fixpadb--m"> <div class="plate plate--warning"> You do not have JavaScript enabled. Please enable JavaScript to access the full features of the site or access our <a href="/en/home/nonjavascriptversion">non-JavaScript page</a>. </div> </div> </noscript> <div id="maincontent"> <div id="a11y-announcer" class="sr-only" aria-live="assertive" aria-atomic="true"></div> <script async src="https://securepubads.g.doubleclick.net/tag/js/gpt.js"></script> <script> var googletag = googletag || {}; googletag.cmd = googletag.cmd || []; </script> <script> googletag.cmd.push(function () { googletag.defineSlot('/97414310/pubs_journal_dt_mpu_1', [300, 250], 'div-dfp-ad-1').addService(googletag.pubads()); googletag.defineSlot('/97414310/pubs_journal_dt_mpu_2', [300, 250], 'div-dfp-ad-2').addService(googletag.pubads()); googletag.defineSlot('/97414310/pubs_journal_dt_mpu_3', [300, 250], 'div-dfp-ad-3').addService(googletag.pubads()); googletag.pubads().enableSingleRequest(); googletag.enableServices(); }); </script> <input type="hidden" id="clicked_GetPatents" value="false" /> <input id="pageNumberTab" type="hidden" /> <input id="CitedByPN" type="hidden" /> <br> <div class="viewport"> <div class="layout-control"> <div class="layout__panel layout__panel--primary layout__panel--60 layout__panel--filled"> <section class="layout__content layout__content--padded"> <div class="article-nav"> <div class="article-nav__issue autopad--h"> <a href="/en/journals/journal/dt?issueid=dt008021&type=current&issnprint=1477-9226" aria-label="From Issue 21, 2008. Click to view all articles in this issue." title="Issue 21, 2008">Issue 21, 2008</a> </div> <nav aria-label="Article"> <ul class="article-nav__bar"> <li> <a href="/en/Content/ArticleLanding/2008/DT/B800458G"> Previous <span class="v-mobile-hide--inline">Article</span> </a> </li> <li> <a href="/en/Content/ArticleLanding/2008/DT/B719552D"> Next <span class="v-mobile-hide--inline">Article</span> </a> </li> </ul> </nav> <div class="list-control"> <div class="list__collection--image"> <div class="list__item"> <a href="/en/journals/journal/dt" class="list__item-link"> <div class="list__image-col"> <img src="/en/Image/Get?imageInfo.ImageType=CoverIssue&imageInfo.ImageIdentifier.SerCode=DT&imageInfo.ImageIdentifier.IssueId=DT008021" id="imgLoader" alt="" class="list__item-img" height="88"> </div> <div class="list__text-col"> <div class="list__item-label"> <span class="page-head__context">From the journal:</span> <h3 class="h--heading3 no-heading">Dalton Transactions</h3> </div> </div> </a> </div> </div> </div> <br> </div> <article class="article-control"> <div class="article__title"> <h2 class="capsule__title fixpadv--m"> Covalent radii revisited<a href="#fn1" title="This contribution reports the result of a joint project of the graduate course “Structural Databases in Chemistry” during the academic year 2006–2007.">†</a><a href="#fn2" title="Electronic supplementary information (ESI) available: A data sheet with the proposed covalent atomic radii including e.s.d.s, atomic numbers, atomic symbols, Group and period of the first 96 elements, together with CSD covalent radii, Pauling metallic radii and van der Waals radii; scatterplot showing the effect of the choice of different reference elements on the covalent radii; statistical data of our comparison of experimental bond distances with the sum of atomic radii for a sample of element pairs and a comparison of the radii proposed for elements of Groups 14 to 17 with those obtained from the Mogul knowledge base. See DOI: 10.1039/b801115j">‡</a> </h2> </div> <div class="article__authors"> <span class="article__author-link"> <a href="/en/results?searchtext=Author%3ABeatriz%20Cordero">Beatriz Cordero</a>,<span><sup><i>a</i></sup></span>   </span> <span class="article__author-link"> <a href="/en/results?searchtext=Author%3AVer%C3%B3nica%20G%C3%B3mez">Verónica Gómez</a>,<span><sup><i>a</i></sup></span>   </span> <span class="article__author-link"> <a href="/en/results?searchtext=Author%3AAna%20E.%20Platero-Prats">Ana E. Platero-Prats</a>,<span><sup><i>a</i></sup></span>   </span> <span class="article__author-link"> <a href="/en/results?searchtext=Author%3AMarc%20Rev%C3%A9s">Marc Revés</a>,<span><sup><i>a</i></sup></span>   </span> <span class="article__author-link"> <a href="/en/results?searchtext=Author%3AJorge%20Echeverr%C3%ADa">Jorge Echeverría</a>,<span><sup><i>a</i></sup></span>   </span> <span class="article__author-link"> <a href="/en/results?searchtext=Author%3AEduard%20Cremades">Eduard Cremades</a>,<span><sup><i>a</i></sup></span>   </span> <span class="article__author-link"> <a href="/en/results?searchtext=Author%3AFlavia%20Barrag%C3%A1n">Flavia Barragán</a><span><sup><i>a</i></sup></span>  and  </span> <span class="article__author-link"> <a href="/en/results?searchtext=Author%3ASantiago%20Alvarez">Santiago Alvarez</a>*<span><sup><i>a</i></sup></span>   </span> </div> <div class="drawer-control fixpadv--m"> <a href="#" role="button" id="btnAuthorAffiliations" aria-expanded="false" aria-controls="pnlAuthorAffiliations" class="drawer__handle"> <span class="drawer__icon"></span> Author affiliations </a> <div class="drawer__content" id="pnlAuthorAffiliations" aria-labelledby="btnAuthorAffiliations"> <div> <p class="article__author-affiliation"> <span> * </span> <span> Corresponding authors </span> </p> <p class="article__author-affiliation"> <span> <sup>a</sup> </span> <span> Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11, Barcelona, Spain </span> </p> </div> </div> </div> <h3 class="h--heading3 article-abstract__heading">Abstract</h3> <div class="capsule__column-wrapper"> <div class="capsule__text"> <p xmlns="http://www.rsc.org/schema/rscart38">A new set of covalent atomic radii has been deduced from <annref idrefs="ann3">crystallographic data</annref> for most of the elements with atomic numbers up to 96. The proposed radii show a well behaved periodic dependence that allows us to interpolate a few radii for elements for which structural data is lacking, notably the <annref idrefs="ann4">noble gases</annref>. The proposed set of radii therefore fills most of the gaps and solves some inconsistencies in currently used covalent radii. The transition metal and lanthanide contractions as well as the differences in covalent atomic radii between low spin and high spin configurations in transition metals are illustrated by the proposed radii set.</p> </div> <div class="capsule__article-image fixpadv--s"> <img src="/en/Image/Get?imageInfo.ImageType=GA&imageInfo.ImageIdentifier.ManuscriptID=B801115J&imageInfo.ImageIdentifier.Year=2008" alt="Graphical abstract: Covalent radii revisited" /> </div> </div> <p></p> <div class="pnl pnl--border pnl--drop"> <div class="list-control"> <ul class="list__collection"> <li class="list__item"> This article is part of the themed collection: <a href="/en/journals/articlecollectionlanding?sercode=dt&themeid=29b342b8-799e-4147-88f4-ac23bbb6e98a">Celebrating 50 years of Dalton Transactions: Our Top 50</a> </li> </ul> </div> </div> <div id="pnlArticleAccess" class="article-access fixpadt--xxl" style="display: none; border: 0;"> <div class="article-access__inner" style="background-color: #F1F1F3;"> <div class="article-access__head fixpad--s"> You have access to this article </div> <div class="fixpad--xl"> <div id="pnlViewFullArticleButton" class="paywall__body text--centered"> <div id="pnlArticleLoading"> <span id="thtmlLoadingMessage"> <img src="https://www.rsc-cdn.org/pubs-core/2022.0.159/content/NewImages/Ajax-GA-Loader.gif" alt="" class="ver-m" /> Please wait while we load your content... </span> <span id="thtmlErrorMessage" style="display: none;"> Something went wrong. <a href="#" id="btnTryAgain">Try again?</a> </span> </div> </div> </div> </div> </div> <div id="pnlArticleContent" class="t-html"> <div id="pnlArticleContentLoaded"> </div> </div> </article> </section> </div> <div class="layout__panel layout__panel--secondary layout__panel--40 layout__panel--filled"> <section class="layout__content"> <input id="contentType" name="contentType" type="hidden" value="" /> <div class="tab-control"> <div class="tab__nav" role="tablist" aria-label="Article"> <div class="tab__item" role="none"> <a href="#pnlAbstract" class="tab__btn selected" role="tab" id="btnAbstract" aria-selected="true" aria-controls="pnlAbstract">About</a> </div> <div class="tab__item" role="none"> <a href="#pnlCitation" class="tab__btn" role="tab" id="btnCitation" aria-selected="false" aria-controls="pnlCitation">Cited by</a> </div> <div class="tab__item" role="none"> <a href="#pnlRelatedContent" class="tab__btn" role="tab" id="btnRelatedContent" aria-selected="false" aria-controls="pnlRelatedContent">Related</a> </div> </div> <div class="tab__panel open" role="tabpanel" id="pnlAbstract" aria-hidden="false" aria-labelledby="btnAbstract" data-loaded="true"> <div class="fixpadv--m"> <div id="divAbout"> <div id="DownloadOption" class="autopad--h fixpadv--l" style="min-height: 150px;"> <div class="text--centered"> <a href="#" class="btn btn--cta btn--disabled btn--block btn--stack btn-icon btn-icon--loading"> Download options <span class="btn-info">Please wait...</span> </a> </div> </div> <h2 class="autopad--h h--heading3">Supplementary files</h2> <div class="list-control"> <ul class="list__collection"> <li class="list__item--dashed"> <a href="https://www.rsc.org/suppdata/dt/b8/b801115j/b801115j.pdf" class="list__item-link" target="_blank"> <span class="list__item-label"> A data sheet with the proposed covalent atomic radii including e.s.d.s, atomic numbers, atomic symbols, Group and period of the first 96 elements, together with CSD covalent radii, Pauling metallic radii and van der Waals radii; scatterplot showing the effect of the choice of different reference elements on the covalent radii; statistical data of our comparison of experimental bond distances with the sum of atomic radii for a sample of element pairs and a comparison of the radii proposed for elements of Groups 14 to 17 with those obtained from the Mogul knowledge base <span class="list__item-additional"> PDF (181K)</span> </span> </a> </li> </ul> </div> <div class="autopad--h"> <h2 class="h--heading3">Article information</h2> <dl class="definition-list"> <div class="c doi-link"> <dt class="sr-only">DOI</dt> <dd class="c__24"><a class="text--small" title="Link to landing page via DOI" href="https://doi.org/10.1039/B801115J">https://doi.org/10.1039/B801115J</a></dd> </div> <div class="c fixpadt--l line-separator"> <dt class="c__10"><strong>Article type</strong></dt> <dd class="c__14">Paper</dd> </div> <div class="c fixpadt--l"> <dt class="c__10">Submitted</dt> <dd class="c__14">21 Jan 2008</dd> </div> <div class="c fixpadt--l"> <dt class="c__10">Accepted</dt> <dd class="c__14">06 Mar 2008</dd> </div> <div class="c fixpadt--l"> <dt class="c__10">First published</dt> <dd class="c__14">07 Apr 2008</dd> </div> </dl> <div class="c fixpadt--l line-separator"> <div class="c__10"> <h3 class="definition-label"> <label for="ResultAbstractFormat"><span class="sr-only">Download</span> Citation</label> </h3> </div> <div class="c__14"> <i><strong>Dalton Trans.</strong></i>, 2008, 2832-2838 <br> <form action="/en/content/getformatedresult/b801115j?downloadtype=article" method="post"> <div class="select-basic"> <span> <select class="select-field" id="ResultAbstractFormat" name="ResultAbstractFormat"><option>BibTex</option> <option>EndNote</option> <option>MEDLINE</option> <option>ProCite</option> <option>ReferenceManager</option> <option>RefWorks</option> <option>RIS</option> </select> </span> <span> <input type="submit" name="go" id="Submit1" value="Go" class="btn btn--tiny" /> </span> </div> </form> </div> </div> <div class="alp-request-permissions" style="display: block;"> <div class="c fixpadt--l"> <div class="c__10"><h3 class="definition-label">Permissions</h3></div> <div class="c__14"> <a class="alp-request-permissions__open-btn" id="requestPermission" role="button" rel="license" href="#" target="_blank" aria-label="Request permissions: Click to open."> Request permissions </a> </div> </div> <div class="alp-request-permissions__content scrollbar--slim"> <a href="#" class="alp-request-permissions__close-btn btn__enter-popup" aria-label="You are in the 'Request permissions' pop up window. Click enter to close, or tab to continue."> <img src="https://www.rsc-cdn.org/oxygen/assets/icons/cross.png" class="icon" width="24" alt=""> </a> <h3 class="h--heading3"> Covalent radii revisited </h3> <p> B. Cordero, V. Gómez, A. E. Platero-Prats, M. Revés, J. Echeverría, E. Cremades, F. Barragán and S. Alvarez, <i>Dalton Trans.</i>, 2008, 2832 <strong>DOI: </strong> 10.1039/B801115J </p> <p> To request permission to reproduce material from this article, please go to the <a href="https://marketplace.copyright.com/rs-ui-web/mp/search/all/10.1039%2fB801115J">Copyright Clearance Center request page</a>. </p> <p> If you are <b>an author contributing to an RSC publication, you do not need to request permission</b> provided correct acknowledgement is given. </p> <p> If you are <b>the author of this article, you do not need to request permission to reproduce figures and diagrams</b> provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the <a href="https://marketplace.copyright.com/rs-ui-web/mp/search/all/10.1039%2fB801115J">Copyright Clearance Center request page</a>. </p> <p> Read more about <a href="https://www.rsc.org/journals-books-databases/journal-authors-reviewers/licences-copyright-permissions/#acknowledgements">how to correctly acknowledge RSC content</a>. </p> <a href="#" class="alp-request-permissions__close-btn btn__exit-popup" aria-label="You are at the end of the 'Request permissions' pop up window. Click enter to close, or tab to continue."><img src="https://www.rsc-cdn.org/oxygen/assets/icons/cross.png" class="icon" width="24" alt=""></a> </div> </div> <script> function downloadJSAtOnload() { var element = document.createElement("script"); element.src = "https://d1bxh8uas1mnw7.cloudfront.net/assets/altmetric_badges-8f271adb184c21cc5169a7f67f7fe5ab.js"; element.id = "altmetric-embed-js"; document.body.appendChild(element); } if (window.addEventListener) { window.addEventListener("load", downloadJSAtOnload, false); } else if (window.attachEvent) { window.attachEvent("onload", downloadJSAtOnload); } else { window.onload = downloadJSAtOnload; } </script> <div class="c fixpadv--l"> <div class="c__10"><h3 class="definition-label">Social activity</h3></div> <div class="c__14"><div data-badge-type="2" data-doi="10.1039/B801115J" data-condensed="true" class="altmetric-embed"></div></div> </div> <div class="c c--gap-xs fixpadb--xl"> <div class="c__12 c--fixed"> <a class="btn btn--small btn--block btn--social btn--twitter" href="https://twitter.com/intent/tweet/?text=Covalent+radii+revisited+-+now+published+in+Dalton+Transactions&url=https%3a%2f%2fpubs.rsc.org%2fen%2fcontent%2farticlelanding%2f2008%2fdt%2fb801115j" target="_blank"> <img src="https://www.rsc-cdn.org/pubs-core/2022.0.159/content/NewImages/twitter.svg" alt="" /> <span class="ver-m">Tweet</span> </a> </div> <div class="c__12 c--fixed"> <a class="btn btn--small btn--block btn--social btn--wechat" href="/en/Image/GetQrCode?url=https%3A%2F%2Fpubs.rsc.org%2Fen%2Fcontent%2Farticlelanding%2F2008%2Fdt%2Fb801115j" target="_blank"> <img src="https://www.rsc-cdn.org/pubs-core/2022.0.159/content/NewImages/wechat.svg" alt="" /> <span class="ver-m">Share</span> </a> </div> </div> </div> <form action="/en/results/searchbyauthor" aria-label="Author" id="SearchByAuthor" method="post" role="search"> <div class="autopad"> <h2 class="h--heading3">Search articles by author</h2> <div class="input-group"> <div class="input__checkbox"> <input type="checkbox" id="1" data-givenname="Beatriz" data-familyname="Cordero"> <label for="1" class="input__label">Beatriz Cordero</label> </div> <div class="input__checkbox"> <input type="checkbox" id="2" data-givenname="Verónica" data-familyname="Gómez"> <label for="2" class="input__label">Verónica Gómez</label> </div> <div class="input__checkbox"> <input type="checkbox" id="3" data-givenname="Ana E." data-familyname="Platero-Prats"> <label for="3" class="input__label">Ana E. Platero-Prats</label> </div> <div class="input__checkbox"> <input type="checkbox" id="4" data-givenname="Marc" data-familyname="Revés"> <label for="4" class="input__label">Marc Revés</label> </div> <div class="input__checkbox"> <input type="checkbox" id="5" data-givenname="Jorge" data-familyname="Echeverría"> <label for="5" class="input__label">Jorge Echeverría</label> </div> <div class="input__checkbox"> <input type="checkbox" id="6" data-givenname="Eduard" data-familyname="Cremades"> <label for="6" class="input__label">Eduard Cremades</label> </div> <div class="input__checkbox"> <input type="checkbox" id="7" data-givenname="Flavia" data-familyname="Barragán"> <label for="7" class="input__label">Flavia Barragán</label> </div> <div class="input__checkbox"> <input type="checkbox" id="8" data-givenname="Santiago" data-familyname="Alvarez"> <label for="8" class="input__label">Santiago Alvarez</label> </div> </div> <input type="submit" name="go" id="Search" value="Go" title="Go" class="btn btn--tiny"> <input id="DOI" name="DOI" type="hidden" value="B801115J" /> <input id="selectedAuthors" name="selectedAuthors" type="hidden" value="" /> </div> </form> <input id="authors" name="authors" type="hidden" value="<?xml version="1.0"?>
<ArrayOfAuthorInfo xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <AuthorInfo>
    <GivenName>Beatriz</GivenName>
    <FirstName>Beatriz</FirstName>
    <FamilyName>Cordero</FamilyName>
    <GivenNameNoMarkup>Beatriz</GivenNameNoMarkup>
    <FirstNameNoMarkup>Beatriz</FirstNameNoMarkup>
    <FamilyNameNoMarkup>Cordero</FamilyNameNoMarkup>
    <Type>Author</Type>
    <FirstAuthor>true</FirstAuthor>
    <Affiliation>affa</Affiliation>
    <AffiliationInfo>
      <AffiliationInfo>
        <AffiliationId>a</AffiliationId>
        <OrganisationName>Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11</OrganisationName>
        <Address />
        <City>Barcelona</City>
        <State />
        <Postcode />
        <Country>Spain</Country>
        <Emails />
        <Fax />
        <Phone />
        <Url />
        <OrganizationUrl />
      </AffiliationInfo>
    </AffiliationInfo>
    <AffiliationCodes>
      <string>a</string>
    </AffiliationCodes>
    <QualifierName />
  </AuthorInfo>
  <AuthorInfo>
    <GivenName>Verónica</GivenName>
    <FirstName>Verónica</FirstName>
    <FamilyName>Gómez</FamilyName>
    <GivenNameNoMarkup>Verónica</GivenNameNoMarkup>
    <FirstNameNoMarkup>Verónica</FirstNameNoMarkup>
    <FamilyNameNoMarkup>Gómez</FamilyNameNoMarkup>
    <Type>Author</Type>
    <FirstAuthor>false</FirstAuthor>
    <Affiliation>affa</Affiliation>
    <AffiliationInfo>
      <AffiliationInfo>
        <AffiliationId>a</AffiliationId>
        <OrganisationName>Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11</OrganisationName>
        <Address />
        <City>Barcelona</City>
        <State />
        <Postcode />
        <Country>Spain</Country>
        <Emails />
        <Fax />
        <Phone />
        <Url />
        <OrganizationUrl />
      </AffiliationInfo>
    </AffiliationInfo>
    <AffiliationCodes>
      <string>a</string>
    </AffiliationCodes>
    <QualifierName />
  </AuthorInfo>
  <AuthorInfo>
    <GivenName>Ana E.</GivenName>
    <FirstName>Ana E.</FirstName>
    <FamilyName>Platero-Prats</FamilyName>
    <GivenNameNoMarkup>Ana E.</GivenNameNoMarkup>
    <FirstNameNoMarkup>Ana E.</FirstNameNoMarkup>
    <FamilyNameNoMarkup>Platero-Prats</FamilyNameNoMarkup>
    <Type>Author</Type>
    <FirstAuthor>false</FirstAuthor>
    <Affiliation>affa</Affiliation>
    <AffiliationInfo>
      <AffiliationInfo>
        <AffiliationId>a</AffiliationId>
        <OrganisationName>Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11</OrganisationName>
        <Address />
        <City>Barcelona</City>
        <State />
        <Postcode />
        <Country>Spain</Country>
        <Emails />
        <Fax />
        <Phone />
        <Url />
        <OrganizationUrl />
      </AffiliationInfo>
    </AffiliationInfo>
    <AffiliationCodes>
      <string>a</string>
    </AffiliationCodes>
    <QualifierName />
  </AuthorInfo>
  <AuthorInfo>
    <GivenName>Marc</GivenName>
    <FirstName>Marc</FirstName>
    <FamilyName>Revés</FamilyName>
    <GivenNameNoMarkup>Marc</GivenNameNoMarkup>
    <FirstNameNoMarkup>Marc</FirstNameNoMarkup>
    <FamilyNameNoMarkup>Revés</FamilyNameNoMarkup>
    <Type>Author</Type>
    <FirstAuthor>false</FirstAuthor>
    <Affiliation>affa</Affiliation>
    <AffiliationInfo>
      <AffiliationInfo>
        <AffiliationId>a</AffiliationId>
        <OrganisationName>Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11</OrganisationName>
        <Address />
        <City>Barcelona</City>
        <State />
        <Postcode />
        <Country>Spain</Country>
        <Emails />
        <Fax />
        <Phone />
        <Url />
        <OrganizationUrl />
      </AffiliationInfo>
    </AffiliationInfo>
    <AffiliationCodes>
      <string>a</string>
    </AffiliationCodes>
    <QualifierName />
  </AuthorInfo>
  <AuthorInfo>
    <GivenName>Jorge</GivenName>
    <FirstName>Jorge</FirstName>
    <FamilyName>Echeverría</FamilyName>
    <GivenNameNoMarkup>Jorge</GivenNameNoMarkup>
    <FirstNameNoMarkup>Jorge</FirstNameNoMarkup>
    <FamilyNameNoMarkup>Echeverría</FamilyNameNoMarkup>
    <Type>Author</Type>
    <FirstAuthor>false</FirstAuthor>
    <Affiliation>affa</Affiliation>
    <AffiliationInfo>
      <AffiliationInfo>
        <AffiliationId>a</AffiliationId>
        <OrganisationName>Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11</OrganisationName>
        <Address />
        <City>Barcelona</City>
        <State />
        <Postcode />
        <Country>Spain</Country>
        <Emails />
        <Fax />
        <Phone />
        <Url />
        <OrganizationUrl />
      </AffiliationInfo>
    </AffiliationInfo>
    <AffiliationCodes>
      <string>a</string>
    </AffiliationCodes>
    <QualifierName />
  </AuthorInfo>
  <AuthorInfo>
    <GivenName>Eduard</GivenName>
    <FirstName>Eduard</FirstName>
    <FamilyName>Cremades</FamilyName>
    <GivenNameNoMarkup>Eduard</GivenNameNoMarkup>
    <FirstNameNoMarkup>Eduard</FirstNameNoMarkup>
    <FamilyNameNoMarkup>Cremades</FamilyNameNoMarkup>
    <Type>Author</Type>
    <FirstAuthor>false</FirstAuthor>
    <Affiliation>affa</Affiliation>
    <AffiliationInfo>
      <AffiliationInfo>
        <AffiliationId>a</AffiliationId>
        <OrganisationName>Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11</OrganisationName>
        <Address />
        <City>Barcelona</City>
        <State />
        <Postcode />
        <Country>Spain</Country>
        <Emails />
        <Fax />
        <Phone />
        <Url />
        <OrganizationUrl />
      </AffiliationInfo>
    </AffiliationInfo>
    <AffiliationCodes>
      <string>a</string>
    </AffiliationCodes>
    <QualifierName />
  </AuthorInfo>
  <AuthorInfo>
    <GivenName>Flavia</GivenName>
    <FirstName>Flavia</FirstName>
    <FamilyName>Barragán</FamilyName>
    <GivenNameNoMarkup>Flavia</GivenNameNoMarkup>
    <FirstNameNoMarkup>Flavia</FirstNameNoMarkup>
    <FamilyNameNoMarkup>Barragán</FamilyNameNoMarkup>
    <Type>Author</Type>
    <FirstAuthor>false</FirstAuthor>
    <Affiliation>affa</Affiliation>
    <AffiliationInfo>
      <AffiliationInfo>
        <AffiliationId>a</AffiliationId>
        <OrganisationName>Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11</OrganisationName>
        <Address />
        <City>Barcelona</City>
        <State />
        <Postcode />
        <Country>Spain</Country>
        <Emails />
        <Fax />
        <Phone />
        <Url />
        <OrganizationUrl />
      </AffiliationInfo>
    </AffiliationInfo>
    <AffiliationCodes>
      <string>a</string>
    </AffiliationCodes>
    <QualifierName />
  </AuthorInfo>
  <AuthorInfo>
    <GivenName>Santiago</GivenName>
    <FirstName>Santiago</FirstName>
    <FamilyName>Alvarez</FamilyName>
    <GivenNameNoMarkup>Santiago</GivenNameNoMarkup>
    <FirstNameNoMarkup>Santiago</FirstNameNoMarkup>
    <FamilyNameNoMarkup>Alvarez</FamilyNameNoMarkup>
    <Type>Author</Type>
    <FirstAuthor>false</FirstAuthor>
    <Affiliation>affa</Affiliation>
    <AffiliationInfo>
      <AffiliationInfo>
        <AffiliationId>a</AffiliationId>
        <OrganisationName>Departament de Química Inorgànica and Institut de Química Teòrica i Computacional, Universitat de Barcelona, Martí i Franqués 1-11</OrganisationName>
        <Address />
        <City>Barcelona</City>
        <State />
        <Postcode />
        <Country>Spain</Country>
        <Emails />
        <Fax />
        <Phone />
        <Url />
        <OrganizationUrl />
      </AffiliationInfo>
    </AffiliationInfo>
    <Role>corres</Role>
    <AffiliationCodes>
      <string>*</string>
      <string>a</string>
    </AffiliationCodes>
    <QualifierName />
  </AuthorInfo>
</ArrayOfAuthorInfo>" /> </div> </div> </div> <div class="tab__panel" role="tabpanel" id="pnlCitation" aria-hidden="true" aria-labelledby="btnCitation" data-loaded="false"> <div class="autopad--h fixpadv--m"> <div id="divCitation"> <p> <img src="https://www.rsc-cdn.org/pubs-core/2022.0.159/content/NewImages/Ajax-GA-Loader.gif" alt="" style="float:left" /> Fetching data from CrossRef.<br /> This may take some time to load. </p> </div> </div> </div> <div class="tab__panel" role="tabpanel" id="pnlRelatedContent" aria-hidden="true" aria-labelledby="btnRelatedContent" data-loaded="false"> <div class="autopad--h fixpadv--m"> <div id="divRelatedContent"> <p> <span class="sr-only">Loading related content</span> <img src="https://www.rsc-cdn.org/pubs-core/2022.0.159/content/NewImages/Ajax-GA-Loader.gif" alt="" /> </p> </div> </div> </div> </div> </section> <section class="layout__content layout__content--padded text--centered"> <h3 class="h--heading4">Spotlight</h3> <div id='div-dfp-ad-1' class="dfp-ad__slot--mpu"> <script>googletag.cmd.push(function() { googletag.display('div-dfp-ad-1'); });</script> </div> <h3 class="h--heading4">Advertisements</h3> <div id='div-dfp-ad-2' class="dfp-ad__slot--mpu"> <script>googletag.cmd.push(function() { googletag.display('div-dfp-ad-2'); });</script> </div> <div id='div-dfp-ad-3' class="dfp-ad__slot--mpu"> <script>googletag.cmd.push(function() { googletag.display('div-dfp-ad-3'); });</script> </div> </section> <section id="pbgrd-mpur-c" class="layout__content layout__content--padded text--centered"></section> </div> </div> </div> </div> </main> <div data-id="pnlGlobalFooter"> <div class="rsc-ui">  <footer class="rsc-footer"> <div class="breadcrumbs"> <div class="viewport"> <nav aria-label="Breadcrumb"> <ul> <li class="extra"><a href="https://www.rsc.org">rsc.org</a></li> <li> <img src="https://www.rsc-cdn.org/pubs-core/2022.0.159/content/NewImages/chevron-right.png" width="8" height="8" alt="" /> <a href="https://www.rsc.org/journals-books-databases/" class="selected">Journals, books & databases</a> </li> </ul> </nav> </div> </div> <div class='nav' id='pnlSiteMap'> <div class='viewport'> <div class='rsc-logo'> <img src="https://www.rsc-cdn.org/pubs-core/2022.0.159/content/NewImages/rsc-logo-rev-pubs.svg" alt="Royal Society of Chemistry homepage"> </div> <div class='links'> <ul> <li><a href='https://www.rsc.org/'>Home</a></li> <li><a href='https://www.rsc.org/about-us/'>About us</a></li> <li><a href='https://www.rsc.org/membership-and-community/'>Membership & professional community</a></li> <li><a href='https://www.rsc.org/campaigning-outreach/'>Campaigning & outreach</a></li> <li><a href='https://www.rsc.org/journals-books-databases/'>Journals, books & databases</a></li> <li><a href='https://www.rsc.org/teaching-and-learning/'>Teaching & learning</a></li> <li><a href='https://www.rsc.org/news-events/'>News & events</a></li> <li><a href='https://www.rsc.org/locations-contacts/'>Locations & contacts</a></li> <li><a href='https://www.rsc.org/careers/'>Careers</a></li> <li><a href='https://www.rsc.org/awards-funding/'>Awards & funding</a></li> <li><a href='https://www.rsc.org/advertise/'>Advertise</a></li> <li><a href='https://www.rsc.org/help-legal/'>Help & legal</a></li> <li><a href='https://www.rsc.org/help-legal/legal/privacy/'>Privacy policy</a></li> <li><a href='https://www.rsc.org/help-legal/legal/terms-conditions/'>Terms & conditions</a></li> </ul> </div> <hr class='clear'> </div> </div> <div class='baseline'> <div class='viewport'> <div class='social-icons'> <a href='https://www.facebook.com/RoyalSocietyofChemistry' class='facebook'><span class='sr-only'>Facebook</span><img src='https://www.rsc-cdn.org/pubs-core/2022.0.159/content/NewImages/facebook-128.png' height='32' width='32' alt=''></a> <a href='https://twitter.com/RoySocChem' class='twitter'><span class='sr-only'>Twitter</span><img src='https://www.rsc-cdn.org/pubs-core/2022.0.159/content/NewImages/twitter-128.png' height='32' width='32' alt=''></a> <a href='https://www.linkedin.com/company/23105' class='linkedin'><span class='sr-only'>LinkedIn</span><img src='https://www.rsc-cdn.org/pubs-core/2022.0.159/content/NewImages/linkedin-128.png' height='32' width='32' alt=''></a> <a href='https://www.youtube.com/user/wwwRSCorg' id='lastLinkOnPage' class='youtube'><span class='sr-only'>YouTube</span><img src='https://www.rsc-cdn.org/pubs-core/2022.0.159/content/NewImages/youtube-128.png' height='32' width='32' alt=''></a> </div> <div class='copyright'> © Royal Society of Chemistry 2025<br>Registered charity number: 207890 </div> </div> </div> <hr class='clear'> </footer>  <div class="rsc-onetrust-cookie-footer"> <div id="rsc-onetrust-cookie-footer-non-br">This website collects cookies to deliver a better user experience. <span id="rsc-onetrust-cookie-footer-global"> See how this site uses <a href="/en/content/cookies" title="See how this site uses cookies" aria-label="See how this site uses cookies">Cookies</a>. </span> <span id="rsc-onetrust-cookie-footer-ca" style="display: none;"> <a href="/en/content/cookies" title="Do not sell my personal data" aria-label="Do not sell my personal data">Do not sell my personal data</a>. </span> </div> <div id="rsc-onetrust-cookie-footer-br" style="display: none;"> Este site coleta cookies para oferecer uma melhor experiência ao usuário. <span> Veja como este site usa <a href="/en/content/cookies" title="Veja como este site usa cookies" aria-label="Veja como este site usa cookies">Cookies</a>. </span> </div> </div> </div> </div> <div class="modal__canvas modal__canvas--clickclose"> </div> <div class="pubs-nav-drawer" aria-hidden="true"> <nav class="pubs-nav-control" aria-label="Site menu"> <div class="pubs-nav__header"> <a href="#" role="button" class="pubs-header__btn pubs-nav__close nav-item-first" tabindex="-1" aria-label="Close site menu"><img src="https://www.rsc-cdn.org/oxygen/assets/icons/cross-light.png" width="24" alt=""></a> <a href="/" class="pubs-header__link--home pubs-nav__title" tabindex="-1" title="Publishing home page" aria-label="Publishing home page">Publishing</a> </div> <div class="pubs-nav__body scrollbar--slim"> <div class="pubs-nav__list autopad--h"> <h2 class="pubs-nav__heading">Journals</h2> <ul class="pubs-nav__ul"> <li class="pubs-nav__item pubs-nav__indent"> <a target="_self" href="/en/journals?key=title&value=current" class="pubs-nav__link" tabindex="-1">Current Journals</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_self" href="/en/journals?key=title&value=archive" class="pubs-nav__link" tabindex="-1">Archive Journals</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_self" href="/en/journals?key=title&value=all" class="pubs-nav__link" tabindex="-1">All Journals</a> </li> </ul> </div> <div class="pubs-nav__list autopad--h"> <h2 class="pubs-nav__heading">Books</h2> <ul class="pubs-nav__ul"> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="https://books.rsc.org/books/search-results?fl_SiteID=5&page=1&f_ContentType=Book&sort=Date+-+Newest+First" class="pubs-nav__link" tabindex="-1">Browse Books</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="https://books.rsc.org/books/collections/series" class="pubs-nav__link" tabindex="-1">Series</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="https://www.rsc.org/journals-books-databases/book-authors/propose-book-idea/" class="pubs-nav__link" tabindex="-1">For Authors and Editors</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="https://www.rsc.org/journals-books-databases/book-authors/" class="pubs-nav__link" tabindex="-1">About</a> </li> </ul> </div> <div class="pubs-nav__list autopad--h"> <h2 class="pubs-nav__heading">Databases</h2> <ul class="pubs-nav__ul"> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="https://www.rsc.org/journals-books-databases/databases-literature-updates/" class="pubs-nav__link" tabindex="-1">Literature Updates</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="http://www.chemspider.com/" class="pubs-nav__link" tabindex="-1">ChemSpider</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="https://www.rsc.org/merck-index" class="pubs-nav__link" tabindex="-1">The Merck Index*</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="https://marinlit.rsc.org/" class="pubs-nav__link" tabindex="-1">MarinLit</a> </li> </ul> </div> <div class="pubs-nav__list autopad--h"> <h2 class="pubs-nav__heading">More</h2> <ul class="pubs-nav__ul"> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="https://www.rsc.org/resources-tools/research-tools/#access" class="pubs-nav__link" tabindex="-1">For Members</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_self" href="/en/librarian/home" class="pubs-nav__link" tabindex="-1">For Librarians</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="https://www.rsc.org/journals-books-databases/about-journals/journal-email-alerts-service/" class="pubs-nav__link" tabindex="-1">Subscribe</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_self" href="/en/ealerts/rssfeed" class="pubs-nav__link" tabindex="-1">RSS Feeds</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="http://blogs.rsc.org/" class="pubs-nav__link" tabindex="-1">Blogs</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="https://www.chemistryworld.com/" class="pubs-nav__link" tabindex="-1">Chemistry World</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="https://edu.rsc.org/eic" class="pubs-nav__link" tabindex="-1">Education in Chemistry</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="https://www.rsc.org/journals-books-databases/open-access/" class="pubs-nav__link" tabindex="-1">Open Access</a> </li> <li class="pubs-nav__item pubs-nav__indent"> <a target="_blank" href="http://pubs.rsc.org/historical-collection" class="pubs-nav__link" tabindex="-1">Historical Collection</a> </li> </ul> </div> </div> </nav> </div> <script> var eCommerceGetOrderItemCountUrl = 'https://www.rsc.org/basket/shoppingcart/getorderitemcount'; var hideNotificationMessageUrl = '/en/home/HideNotificationMessage'; var brandingBarUrl = '/en/home/branding_New'; </script> <script src="https://www.rsc-cdn.org/pubs-core/2022.0.159/content/Scripts/dist/vendor.min.js"></script> <script src="https://www.rsc-cdn.org/pubs-core/2022.0.159/content/Scripts/dist/pubs-ui.min.js"></script> <script> var Model = { IsEnableRelatedContentTab: true, DownloadOptionAsync: '/en/content/checkaccess?msid=b801115j&type=article&pubyear=2008&sercode=dt&publicationdate=2008-04-07&pubstatus=prt&doi=10.1039%2Fb801115j&ispdfexist=True&title=covalent%20radii%20revisited&fulltext=pro&checkFullText=True&totalPages=7', ArticleTitleFull: 'covalent radii revisited - b801115j - sercode=dt' }; var ALPTabs = { "Abstract": { hash: "divAbstract", link: "#btnAbstract", panel: "#pnlAbstract", content: "#divAbout", remoteUrl: "", }, "Citation": { hash: "divCitation", link: "#btnCitation", panel: "#pnlCitation", content: "#divCitation", remoteUrl: '/en/content/forwardlinks?doi=10.1039%2Fb801115j', }, "RelatedContent": { hash: "divRelatedContent", link: "#btnRelatedContent", panel: "#pnlRelatedContent", content: "#divRelatedContent", remoteUrl: '/en/content/relatedarticleschapters/b801115j?title=covalent%20radii%20revisited&journalname=Dalton%20Transactions&doctype=Paper&journalthemesCount=1&authorscount=8', subTabs: { "articles": { radio: "articles", links: "#RelatedArticle", content: "#RelatedArticles", hasContent: "hasRelatedArticles" }, "chapters": { radio: "chapters", links: "#RelatedBookChapter", content: "#RelatedBookChapters", hasContent: "hasRelatedBookChapters", }, "themes": { radio: "themes", links: "", content: "#themeIssueNWebcollection", hasContent: "hasRelatedThemes" } } } }; var CheckArticleHtmlButton = function CheckArticleHtmlButton() { var ahtmlBtn = $("a[href*='/content/articlehtml']"), ahtmlBtnText = $.trim(ahtmlBtn.text()), ahtmlBtnHref; if (ahtmlBtnText === "Article HTML") { ahtmlBtnHref = ahtmlBtn.attr("href"); $("#pnlArticleAccess").show(); BindRetryButton(ahtmlBtnHref); LoadArticleHtml(ahtmlBtnHref); } }; var LoadArticleHtml = function LoadArticleHtml(ahtmlUrl) { $.ajax({ url: ahtmlUrl, data: { t2: "y" }, success: function (data) { $("#pnlArticleAccess").remove(); $("#pnlArticleContentLoaded").html(data); LazyLoadImages(); StyleHeadings(); StyleTables(); }, error: function () { $("#thtmlLoadingMessage").hide(); $("#thtmlErrorMessage").show(); }, dataType: "html" }); }; var BindRetryButton = function BindRetryButton(ahtmlUrl) { $("#btnTryAgain").on("click", function (e) { e.preventDefault(); $("#thtmlLoadingMessage").show(); $("#thtmlErrorMessage").hide(); LoadArticleHtml(ahtmlUrl); }); }; var OpenPopupWindow = function OpenPopupWindow(url, width, height) { var left = (screen.width / 2) - (width / 2), top = (screen.height / 2) - (height / 2); window.open( url, "", "menubar=no,toolbar=no,resizable=yes,scrollbars=yes,width=" + width + ",height=" + height + ",top=" + top + ",left=" + left ); } var LazyLoadImages = function LazyLoadImages() { $("img[data-original]").lazyload({ effect: "fadeIn", threshold: 200 }); }; var StyleHeadings = function StyleHeadings() { $(".t-html h5.h--heading5").each(function (idx, el) { if ($(this).next().is("h6")) { $(this).css("display", "block").next().css("margin-top", "0"); } }); }; var StyleTables = function StyleTables() { $(".t-html table.table").each(function (idx, el) { var tw = $(this).width(); $(this).parent().css("min-width", tw * 0.8 + "px"); }); }; var ShowALPTab = function ShowALPTab(tabName) { if (ALPTabs.hasOwnProperty(tabName)) { var tab = ALPTabs[tabName], tabPanel = $(tab.panel), tabContent = $(tab.content); // Requires jQuery Address Plugin v1.5 (scripts/jquery.address-1.5.min.js) $.address.value(tab.hash); // If tab was not yet shown if (tabPanel.attr("data-loaded") === "false") { if (tab.remoteUrl) { pubsui.$handler.announcer.update(tabContent.text()); tabContent.load(tab.remoteUrl); } tabPanel.attr("data-loaded", "true"); } } }; $(document).ready(function () { var currentHash = window.location.hash, tabProps, subTabProps, $contentType = $("#contentType"); // Requires jQuery Address Plugin v1.5 (scripts/jquery.address-1.5.min.js) $.address.crawlable(true); $.address.strict(false); $(".btn-icon--loading").on("click", function (e) { e.preventDefault(); }); $("#DownloadOption").load(Model.DownloadOptionAsync, CheckArticleHtmlButton); // Bind all tabs $(".tab__btn").on("click", function () { ShowALPTab($(this).attr("id").substring(3)); }); // Bind social sharing buttons $(".btn--social").on("click", function (e) { e.preventDefault(); OpenPopupWindow($(this).attr("href"), 800, 600); }); // Override the initial tab selection if the URL hash matches an available tab for (tab in ALPTabs) { tabProps = ALPTabs[tab]; if (currentHash.indexOf(tabProps.hash) !== -1 && $(tabProps.link).length) { $(tabProps.link).trigger("click"); } } if (Model.IsEnableRelatedContentTab) { for (subTab in ALPTabs.RelatedContent.subTabs) { subTabProps = ALPTabs.RelatedContent.subTabs[subTab]; if (currentHash.indexOf(subTabProps.radio) !== -1) { $contentType.val(subTabProps.radio); } } } // Crossmark 'Check for updates' button if (!$("html").hasClass("ie8") && $(".crossmark-button").length) { $.ajax({ url: "https://crossmark-cdn.crossref.org/widget/v2.0/widget.js", dataType: "script", cache: true }).done(function() { $(".crossmark-button").addClass("visible"); }); } // Search articles by author form $("#Search").click(function () { var authorList = ''; var checkboxeschecked = ''; $('input[type=checkbox][data-givenname][data-familyname]').each(function () { if (this.checked) { checkboxeschecked = 'true'; authorList = $(this).data("givenname") + ":" + $(this).data("familyname") + "|" + authorList; } }); authorList = authorList.slice(0, authorList.length - 1); $("#selectedAuthors").attr("value", authorList); if (checkboxeschecked != 'true') { alert('Please select at least one author'); return false; } }); }); </script> <script src="https://cdn.pbgrd.com/core-rsc.js" async></script> </body> </html>

CINXE.COM

Covalent radii revisited - Dalton Transactions (RSC Publishing)