Accuracy

v2br4   4394 V2Br4

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    #  Species Formula
  4384 Al(III)Br2N2 (BRMAAL)C4H12N2Al2Br4
  4385 Silicon tetrabromide (Geo)SiBr4
  4386 Silicon tetrabromideSiBr4
  4387 Titanium tetrabromideTiBr4
  4388 vanadium(V) tetrabromide (Geo)VBr4
  4389 vanadium(V) tetrabromideVBr4
  4390 Vanadium(IV) bromideVBr4
  4391 Vanadium(IV) bromide (Geo)VBr4
  4392 V(V)Br4O(-) (BEVXIJ) (Geo)OVBr4
  4393 V(V)Br4O(-) (BEVXIJ)OVBr4
  4394 V2Br4 V2Br4
  4395 V2Br4 (Geo)V2Br4
  4396 Cr(II)Br4O2(2-) (CAGCIW) (Geo)C4H8O4CrBr4
  4397 Cr(II)Br4O2(2-) (CAGCIW)C4H8O4CrBr4
  4398 Mn(II)Br4 (=) (PYDMNB) (Geo)MnBr4
  4399 Fe(III)Br4(-) (EPYMBF) (Geo)FeBr4
  4400 Fe(III)Br4(-) (EPYMBF)FeBr4
  4401 Iron dibromide, dimerFe2Br4
  4402 Co(II)Br4(2-) (BPYRBC10) (Geo)CoBr4
  4403 Cobalt(II) tetrabromide (Geo)CoBr4
  4404 Nickel(II) tetrabromide D4h (Geo)NiBr4


ΔHf: -27.3 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.
  
 UHF PM7
V2Br4
 H=-27.3 HR=PW91D
 Br     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  V     2.25494222 +1    0.0000000 +0    0.0000000 +0     1     0     0
 Br     2.52273915 +1   99.2342109 +1    0.0000000 +0     2     1     0
 Br     2.38163311 +1  167.8758417 +1 -179.8235330 +1     2     1     3
  V     2.38311430 +1   87.0623801 +1 -179.3793682 +1     3     2     1
 Br     2.25552199 +1  168.2990597 +1  179.1013395 +1     5     3     2