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IV.D.3.a. (XVIII.A.3.)

Species with point groups that differ from experiment at QCISD/6-31G**

  Point group
Species Name Experimental Calculated
HD Deuterium hydride C∞v D∞h
BH3- boron trihydride anion C3v D3h
C2H4+ Ethylene cation D2h D2
CH3O Methoxy radical C3v C1
CH3S thiomethoxy C3v C1
HCNO fulminic acid C∞v Cs
CaF2 Calcium difluoride C2v D∞h
C4H6 1-Methylcyclopropene Cs C1
CH3COO- acetate anion Cs C1
NH2CONH2 Urea Cs C2
NH2CONH2 Urea Cs C2
CF3+ Trifluoromethyl cation D3h C3v
AlF3 Aluminum trifluoride D3h C3v
SO3- Sulfur trioxide anion D3h C3v
CH2ClCHO chloroacetaldehyde Cs C1
C3H5Cl 1-Propene, 3-chloro- Cs C1
SeO3 selenium trioxide C3v D3h
C5H8 1,2-Pentadiene Cs C1
C5H10 Cyclopentane D5h C1
C5H10 1-Butene, 2-methyl- Cs C1
CH2CHCONH2 Acrylamide Cs C1
C4H6O Cyclobutanone C2v Cs
C4H6O Furan, 2,3-dihydro- Cs C1
C2H6N2O Urea, methyl- Cs C1
C4H8O Cyclobutanol Cs C1
C4H8S Thiophene, tetrahydro- C2 C1
CHCl2CHO dichloroacetaldehyde C1 Cs
CBr2F2 Methane, dibromodifluoro- C2v Cs
C6H12 2-Butene, 2,3-dimethyl- D2h D2
C6H14 Butane, 2,3-dimethyl- C2 C2h
C2H4N4 1H-Tetrazole, 1-methyl- Cs C1
C2H4N2O2 Oxalamide C1 C2h
C2H5NO3 Nitric acid, ethyl ester C1 Cs
C5H8O Methyl cyclopropyl ketone Cs C1
C6H5CHCH2 Styrene Cs C1
C6H5CH2CH3 Ethylbenzene C1 Cs
C6H12O2 Hexanoic acid Cs C1
C4F4 tetrafluorcyclobutadiene C2h D4h
CH3COC6H5 acetophenone C1 Cs