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> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=User%3AItub" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=User%3AItub" title="You're encouraged to log in; however, it's not mandatory. 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[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div 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class="vector-toc-link" href="#Other_contributions_(some_bigger_than_others)"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Other contributions (some bigger than others)</span> </div> </a> <ul id="toc-Other_contributions_(some_bigger_than_others)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Categories_I've_created" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Categories_I've_created"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Categories I've created</span> </div> </a> <ul id="toc-Categories_I've_created-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Articles_I_might_create_one_day" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Articles_I_might_create_one_day"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Articles I might create one day</span> </div> </a> <ul id="toc-Articles_I_might_create_one_day-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Pictures" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Pictures"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Pictures</span> </div> </a> <ul id="toc-Pictures-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-namespace">User</span><span class="mw-page-title-separator">:</span><span class="mw-page-title-main">Itub</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" 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class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p>I focus mostly in articles about Chemistry. I don't write much, but sometimes I create short articles about topics that I think deserve to be included. Most of the time, I focus in adding references, and sometimes data and figures, to existing articles. I also spend some time categorizing articles and creating redirects. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Articles_that_I_have_started">Articles that I have started</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=User:Itub&action=edit&section=1" title="Edit section: Articles that I have started"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Anomeric_effect" title="Anomeric effect">Anomeric effect</a></li> <li><a href="/wiki/A_value" title="A value">A value</a></li> <li><a href="/wiki/Aurophilicity" title="Aurophilicity">Aurophilicity</a></li> <li><a href="/wiki/Beta-methylamino_L-alanine" class="mw-redirect" title="Beta-methylamino L-alanine">Beta-methylamino L-alanine</a></li> <li><a href="/wiki/Birs" title="Birs">Birs</a></li> <li><a href="/wiki/Bredt%27s_Rule" class="mw-redirect" title="Bredt's Rule">Bredt's Rule</a></li> <li><a href="/wiki/Cardanol" title="Cardanol">Cardanol</a></li> <li><a href="/wiki/Charlot_equation" title="Charlot equation">Charlot equation</a></li> <li><a href="/wiki/Cooling_bath" title="Cooling bath">Cooling bath</a></li> <li><a href="/wiki/Crabtree%27s_catalyst" title="Crabtree's catalyst">Crabtree's catalyst</a></li> <li><a href="/wiki/Curtin-Hammett_principle" class="mw-redirect" title="Curtin-Hammett principle">Curtin-Hammett principle</a></li> <li><a href="/wiki/Electron_localization_function" title="Electron localization function">Electron localization function</a></li> <li><a href="/wiki/Entatic_state" title="Entatic state">Entatic state</a></li> <li><a href="/wiki/Equations_of_State_Calculations_by_Fast_Computing_Machines" class="mw-redirect" title="Equations of State Calculations by Fast Computing Machines">Equations of State Calculations by Fast Computing Machines</a></li> <li><a href="/wiki/Fragment-based_lead_discovery" title="Fragment-based lead discovery">Fragment-based lead discovery</a></li> <li><a href="/wiki/Free_energy_perturbation" class="mw-redirect" title="Free energy perturbation">Free energy perturbation</a></li> <li><a href="/wiki/Friedrich_Schickendantz" title="Friedrich Schickendantz">Friedrich Schickendantz</a></li> <li><a href="/wiki/Frustrated_Lewis_pair" title="Frustrated Lewis pair">Frustrated Lewis pair</a></li> <li><a href="/wiki/Gaston_Charlot" title="Gaston Charlot">Gaston Charlot</a></li> <li><a href="/wiki/Heinrich_Limpricht" title="Heinrich Limpricht">Heinrich Limpricht</a></li> <li><a href="/wiki/Hexafluoride" title="Hexafluoride">Hexafluoride</a></li> <li><a href="/wiki/Hippolyte-Victor_Collet-Descotils" title="Hippolyte-Victor Collet-Descotils">Hippolyte-Victor Collet-Descotils</a></li> <li><a href="/wiki/Hoy_No_Circula" title="Hoy No Circula">Hoy No Circula</a></li> <li><a href="/wiki/Hydrogen_molecular_ion" class="mw-redirect" title="Hydrogen molecular ion">Hydrogen molecular ion</a></li> <li><a href="/wiki/Institut_de_Chimie_des_Substances_Naturelles" title="Institut de Chimie des Substances Naturelles">Institut de Chimie des Substances Naturelles</a></li> <li><a href="/wiki/Iridium(VI)_fluoride" class="mw-redirect" title="Iridium(VI) fluoride">Iridium(VI) fluoride</a></li> <li><a href="/wiki/Jeff_Easley" title="Jeff Easley">Jeff Easley</a></li> <li><a href="/wiki/Journal_of_Computational_Chemistry" title="Journal of Computational Chemistry">Journal of Computational Chemistry</a></li> <li><a href="/wiki/List_of_oxidation_states_of_the_elements" class="mw-redirect" title="List of oxidation states of the elements">List of oxidation states of the elements</a></li> <li><a href="/wiki/Mallock_machine" title="Mallock machine">Mallock machine</a></li> <li><a href="/wiki/Matrix_(chemical_analysis)" title="Matrix (chemical analysis)">Matrix (chemical analysis)</a></li> <li><a href="/wiki/Melvin_Spencer_Newman" title="Melvin Spencer Newman">Melvin Spencer Newman</a></li> <li><a href="/wiki/Mercury(IV)_fluoride" title="Mercury(IV) fluoride">Mercury(IV) fluoride</a></li> <li><a href="/wiki/Name_reaction" title="Name reaction">Name reaction</a></li> <li><a href="/wiki/Noble_gas_(data_page)" title="Noble gas (data page)">Noble gas (data page)</a></li> <li><a href="/wiki/Non-stoichiometric_compound" title="Non-stoichiometric compound">Non-stoichiometric compound</a></li> <li><a href="/wiki/Oxatriquinane" title="Oxatriquinane">Oxatriquinane</a></li> <li><a href="/wiki/Oxocarbon" title="Oxocarbon">Oxocarbon</a></li> <li><a href="/wiki/Physical_organic_chemistry" title="Physical organic chemistry">Physical organic chemistry</a></li> <li><a href="/wiki/Rajas_con_crema" title="Rajas con crema">Rajas con crema</a></li> <li><a href="/wiki/ReaxFF" title="ReaxFF">ReaxFF</a></li> <li><a href="/wiki/Robert_H._Crabtree" title="Robert H. Crabtree">Robert H. Crabtree</a></li> <li><a href="/wiki/Robert_Sidney_Cahn" title="Robert Sidney Cahn">Robert Sidney Cahn</a></li> <li><a href="/wiki/Sabatier_principle" title="Sabatier principle">Sabatier principle</a></li> <li><a href="/wiki/Sophus_Mads_J%C3%B8rgensen" title="Sophus Mads Jørgensen">Sophus Mads Jørgensen</a></li> <li><a href="/wiki/Trans_effect" title="Trans effect">Trans effect</a></li> <li><a href="/wiki/VALBOND" title="VALBOND">VALBOND</a></li> <li><a href="/wiki/Water_dimer" title="Water dimer">Water dimer</a></li> <li><a href="/wiki/Water_model" title="Water model">Water model</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Other_contributions_(some_bigger_than_others)"><span id="Other_contributions_.28some_bigger_than_others.29"></span>Other contributions (some bigger than others)</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=User:Itub&action=edit&section=2" title="Edit section: Other contributions (some bigger than others)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Allotropy" title="Allotropy">Allotropy</a></li> <li><a href="/wiki/Banana_bond" class="mw-redirect" title="Banana bond">Banana bond</a></li> <li><a href="/wiki/Biphenyl" title="Biphenyl">Biphenyl</a></li> <li><a href="/wiki/Caesium_perchlorate" title="Caesium perchlorate">Caesium perchlorate</a></li> <li><a href="/wiki/Carbon%E2%80%93fluorine_bond" title="Carbon–fluorine bond">Carbon–fluorine bond</a></li> <li><a href="/wiki/Collective_names_of_groups_of_like_elements" class="mw-redirect" title="Collective names of groups of like elements">Collective names of groups of like elements</a></li> <li><a href="/wiki/Chemical_bond" title="Chemical bond">Chemical bond</a></li> <li><a href="/wiki/Chemical_element" title="Chemical element">Chemical element</a></li> <li><a href="/wiki/Coprecipitation" title="Coprecipitation">Coprecipitation</a></li> <li><a href="/wiki/Covalent_radius" title="Covalent radius">Covalent radius</a></li> <li><a href="/wiki/Cubical_atom" title="Cubical atom">Cubical atom</a></li> <li><a href="/wiki/2,5-Dimethylfuran" title="2,5-Dimethylfuran">2,5-Dimethylfuran</a></li> <li><a href="/wiki/GABA" title="GABA">GABA</a></li> <li><a href="/wiki/Gold(V)_fluoride" title="Gold(V) fluoride">Gold(V) fluoride</a></li> <li><a href="/wiki/Hammett_acidity_function" title="Hammett acidity function">Hammett acidity function</a></li> <li><a href="/wiki/Helium_hydride_molecular_ion" class="mw-redirect" title="Helium hydride molecular ion">Helium hydride molecular ion</a></li> <li><a href="/wiki/Henderson-Hasselbalch_equation" class="mw-redirect" title="Henderson-Hasselbalch equation">Henderson-Hasselbalch equation</a></li> <li><a href="/wiki/Hill_system" class="mw-redirect" title="Hill system">Hill system</a></li> <li><a href="/wiki/History_of_the_molecule" class="mw-redirect" title="History of the molecule">History of the molecule</a></li> <li><a href="/wiki/HP_calculators" title="HP calculators">HP calculators</a></li> <li><a href="/wiki/Hyperconjugation" title="Hyperconjugation">Hyperconjugation</a></li> <li><a href="/wiki/Iridium" title="Iridium">Iridium</a></li> <li><a href="/wiki/L-DOPA" title="L-DOPA">L-DOPA</a></li> <li><a href="/wiki/Lars_Onsager" title="Lars Onsager">Lars Onsager</a></li> <li><a href="/wiki/Molecule" title="Molecule">Molecule</a></li> <li><a href="/wiki/Nitrogen" title="Nitrogen">Nitrogen</a></li> <li><a href="/wiki/Noble_gas" title="Noble gas">Noble gas</a></li> <li><a href="/wiki/Ozone" title="Ozone">Ozone</a></li> <li><a href="/wiki/Partial_charge" title="Partial charge">Partial charge</a></li> <li><a href="/wiki/Phlogiston_theory" title="Phlogiston theory">Phlogiston theory</a></li> <li><a href="/wiki/PM3_(chemistry)" title="PM3 (chemistry)">PM3 (chemistry)</a></li> <li><a href="/wiki/Relativistic_effect" class="mw-redirect" title="Relativistic effect">Relativistic effect</a></li> <li><a href="/wiki/Sodium_chromate" title="Sodium chromate">Sodium chromate</a></li> <li><a href="/wiki/Three-center_four-electron_bond" title="Three-center four-electron bond">Three-center four-electron bond</a></li> <li><a href="/wiki/Trifluoromethyl" class="mw-redirect" title="Trifluoromethyl">Trifluoromethyl</a></li> <li><a href="/wiki/Timeline_of_chemistry" title="Timeline of chemistry">Timeline of chemistry</a></li> <li><a href="/wiki/Triple_point" title="Triple point">Triple point</a></li> <li><a href="/wiki/Tropinone" title="Tropinone">Tropinone</a></li> <li><a href="/wiki/Turnover_number" title="Turnover number">Turnover number</a></li> <li><a href="/wiki/Xenon" title="Xenon">Xenon</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Categories_I've_created"><span id="Categories_I.27ve_created"></span>Categories I've created</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=User:Itub&action=edit&section=3" title="Edit section: Categories I've created"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Category:Allotropy" title="Category:Allotropy">Category:Allotropy</a></li> <li><a href="/wiki/Category:Chemical_databases" title="Category:Chemical databases">Category:Chemical databases</a></li> <li><a href="/wiki/Category:Dehydrating_agents" title="Category:Dehydrating agents">Category:Dehydrating agents</a></li> <li><a href="/wiki/Category:Fluorinating_agents" title="Category:Fluorinating agents">Category:Fluorinating agents</a></li> <li><a href="/wiki/Category:Halogen_compounds" title="Category:Halogen compounds">Category:Halogen compounds</a></li> <li><a href="/wiki/Category:Mixed_valence_compounds" title="Category:Mixed valence compounds">Category:Mixed valence compounds</a></li> <li><a href="/wiki/Category:Name_reactions" title="Category:Name reactions">Category:Name reactions</a></li> <li><a href="/wiki/Category:Non-stoichiometric_compounds" title="Category:Non-stoichiometric compounds">Category:Non-stoichiometric compounds</a></li> <li><a href="/wiki/Category:Oxidizing_agents" title="Category:Oxidizing agents">Category:Oxidizing agents</a></li> <li><a href="/w/index.php?title=Category:Philippine_chemists&action=edit&redlink=1" class="new" title="Category:Philippine chemists (page does not exist)">Category:Philippine chemists‎</a></li> <li><a href="/wiki/Category:Physical_organic_chemistry" title="Category:Physical organic chemistry">Category:Physical organic chemistry</a></li> <li><a href="/wiki/Category:Polymerization_reactions" title="Category:Polymerization reactions">Category:Polymerization reactions</a></li> <li><a href="/wiki/Category:Reaction_mechanisms" title="Category:Reaction mechanisms">Category:Reaction mechanisms</a></li> <li><a href="/wiki/Category:Reactive_intermediates" title="Category:Reactive intermediates">Category:Reactive intermediates</a></li> <li><a href="/wiki/Category:Reducing_agents" title="Category:Reducing agents">Category:Reducing agents</a></li> <li><a href="/wiki/Category:Semiempirical_quantum_chemistry_methods" title="Category:Semiempirical quantum chemistry methods">Category:Semiempirical quantum chemistry methods</a></li> <li><a href="/wiki/Category:Sterols" title="Category:Sterols">Category:Sterols‎</a></li> <li><a href="/wiki/Category:Stoichiometry" title="Category:Stoichiometry">Category:Stoichiometry</a></li> <li><a href="/wiki/Category:Thioesters" title="Category:Thioesters">Category:Thioesters</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Articles_I_might_create_one_day">Articles I might create one day</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=User:Itub&action=edit&section=4" title="Edit section: Articles I might create one day"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Natural_bond_orbital" title="Natural bond orbital">Natural bond orbital</a></li> <li><a href="/w/index.php?title=Rydberg_potential&action=edit&redlink=1" class="new" title="Rydberg potential (page does not exist)">Rydberg potential</a>, <a href="/w/index.php?title=Extended_Rydberg_potential&action=edit&redlink=1" class="new" title="Extended Rydberg potential (page does not exist)">Extended Rydberg potential</a>, <a href="/w/index.php?title=Hulburt-Hirschfelder_potential&action=edit&redlink=1" class="new" title="Hulburt-Hirschfelder potential (page does not exist)">Hulburt-Hirschfelder potential</a></li> <li><a href="/wiki/Hydricity" class="mw-redirect" title="Hydricity">Hydricity</a></li> <li><a href="/wiki/Tolman_electronic_parameter" title="Tolman electronic parameter">Tolman electronic parameter</a></li> <li><a href="/wiki/Disilyne" title="Disilyne">Disilyne</a></li> <li><a href="/w/index.php?title=Computer-aided_organic_synthesis&action=edit&redlink=1" class="new" title="Computer-aided organic synthesis (page does not exist)">Computer-aided organic synthesis</a></li> <li><a href="/w/index.php?title=Dunham_oscillator&action=edit&redlink=1" class="new" title="Dunham oscillator (page does not exist)">Dunham oscillator</a></li> <li><a href="/wiki/Potential_of_mean_force" title="Potential of mean force">Potential of mean force</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Pictures">Pictures</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=User:Itub&action=edit&section=5" title="Edit section: Pictures"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>See <a href="/wiki/User:Itub/Gallery" title="User:Itub/Gallery">User:Itub/Gallery</a>. </p>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div 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