Period 4, Ga, Ge, As, Se, Br

Under construction: I'm just starting out on this page. Most of these calculations have not been done... Sorry!!
Please note that calculations for Period 4 elements are not done at quite as high a level as for lighter elements (i.e. DZV basis set instead of TZV).

Gallium

Ga₂ triplet Ga₂ quintet Ga₂ singlet GaH₃ CH₃GaH₂ GaH₂NH₂ GaH₂OH
GaO GaF GaF₃ GaCl₃ GaBr₃ Ga₂Cl₆ CH₃GaCl₂ GaCl₄^- ClGaO GaAs

Germanium

Ge₂ triplet     Ge₂ singlet     Ge₄ planar     Ge₄ tetrahedral     Ge₄ linear     GeH₂ singlet     GeH₂ triplet     GeH₄
GeH₃GeH₃     CH₃GeH₃, methylgermane     CH₂GeH₂     GeH₃OH     GeCP⁺
GeO singlet     GeO₂     GeF₄     GeCl₂ triplet     GeCl₂O     CH₃GeOCl

Arsenic

As₂     As₄     As₄ planar     AsH₃     GaAs     CH₃AsH₂, methylarsine     methylarsonium ion     AsH₂OH
AsO     AsO⁺     AsO^- triplet     AsO^- singlet
AsO₂     AsO₂⁺     AsO₂^-     AsO₃     AsO₃^-     AsF₃     AsF₅     AsCl₃     AsOCl₃

Selenium

Se₂ singlet Se₄ H₂Se SeC CH₃SeH CH₃SeH₂⁺ SeO SeO^- SeO^2- SeO₃^2- SeO₄^2-
SeO₂ SeO₃ SeO₃ pyramidal SeF₂ SeF₄ SeOCl₂

Bromine

Br₂     HBr     HBr⁺•     LiBr     Br₃^-     CBr₂ singlet     CH₃Br     CH₂Br₂     CHFClBr     CHBr₃     CH₂ClBr     COBr₂
1,1-dibromoethylene     NH₂Br     NBr₃     BrN₃     NOBr     ONBr
BrO     BrO₂     BrO₃⁺     FBrO     BrF     BrF₂⁺     BrF₂^-     BrF₃     BrF₄^-     SiClBr

Acids

Onium Ions: NH₃Br⁺     AsH₄⁺     H₃Se⁺     H₂Br⁺
Hydrides: HBr     HNCSe     HSeCN     As₂H₄     H₂Se
Oxyacids: HOBr     HBrO₃     HSeOH     H₃AsO₂

Anions

Hydride Conjugates: Br^-     NCSe^-     CNSe^-     As₂H₃^-     HSe^-
Oxyanions: OBr^-     BrO₃^-     HOSe^-     HSeO^-     H₂AsO₂^-     AsO₄^3-
        SeO₄^2-     Se₂O₃^2-     BrO₄^-

Oxides

AsH₃->O CH₃AsH₂->O H₂Se->O CH₃SeH->O CH₃Br->O H₂Se->O₂

Many More Binary Hydrides and their Anions, Cations, and Radicals
Many More Hydroxyl Compounds, Donor-Acceptor Oxides, Oxyacids, and Anions
Many More Formally Double Bonded Hydroxyl Compounds, Donor-Acceptor Oxides, and Oxyacids (e.g.Carbonic and Nitric acid)
Many More Period 3, Al, Si, P, S, Cl Compounds

Back to the Molecular Structure Introduction

This work was supported by an Academic Research Infrastructure Grant from the National Science Foundation, no. 9512457.

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