Accuracy

sb2br4   5719 Sb2Br4

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    #  Species Formula
  5709 Antimony tartarate (tartar emetic)C8H4O12Sb2
  5710 Antimony tartarate (tartar emetic) (Geo)C8H4O12Sb2
  5711 Sb2F4F4Sb2
  5712 Sb2F4 (Geo)F4Sb2
  5713 SbF5N (TUSBAK) (Geo)C4H4N2F10Sb2
  5714 SbO3F3 (OFAFSB01) (Geo)C4O5F12Sb2
  5715 Sb2Cl4Cl4Sb2
  5716 Sb2Cl4 (Geo)Cl4Sb2
  5717 Di-m-chloro-bis(dichloro-dimethyl-antimony) (CLMSBC) (Geo)C4H12Cl6Sb2
  5718 mu-Acetato-mu-hydroxy-mu-oxo-bis(trichloro-antimony(v)) (ACXHSB) (Geo)C2H3O4Cl6Sb2
  5719 Sb2Br4 Br4Sb2
  5720 Sb2Br4 (Geo)Br4Sb2
  5721 SbC3Br2 (CEHGAX) (Geo)C5H14Br4Sb2
  5722 (mu-2-bromo)-(mu-2-sulfido)-tetrabromo-di-antimony DIYCUJ (Geo)SBr5Sb2
  5723 Indium diantimonideInSb2
  5724 Antimony, tetramerSb4
  5725 Tellurium, cationTe
  5726 Tellurium, atomTe
  5727 Hydrogen tellurideH2Te
  5728 Hydrogen telluride (Geo)H2Te
  5729 Te(IV)C3(+) (HUHBIV) (Geo)C3H9Te


ΔHf: -54.5 kcal/mol,     REF: Estimated from DGauss results of DFT calculations, using the B88-PW91 functional and the DZVP basis set, in CAChe 6.0, Fujitsu Ltd, 2003.
  
 PM7
Sb2Br4
 H=-54.5 HR=PW91D
 Sb     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
 Sb     2.94138531 +1    0.0000000 +0    0.0000000 +0     1     0     0
 Br     2.48520378 +1   93.4132311 +1    0.0000000 +0     2     1     0
 Br     2.48982255 +1   93.7688988 +1  101.8339712 +1     2     1     3
 Br     2.48525356 +1   93.4114546 +1  -51.7823573 +1     1     2     3
 Br     2.48997234 +1   93.7365778 +1  101.8452174 +1     1     2     5