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

Species with point groups that differ from experiment at MP2/TZVP

  Point group
Species Name Experimental Calculated
HD Deuterium hydride C∞v D∞h
BH3- boron trihydride anion C3v D3h
HDO Water-d1 Cs C2v
C2H Ethynyl radical C∞v Cs
BeOH beryllium hydroxide Cs C∞v
CH3O Methoxy radical C3v C1
MgOH magnesium hydroxide C∞v Cs
CH3S thiomethoxy C3v C1
BO2 Boron dioxide D∞h C∞v
N2O- Nitrous oxide anion C∞v Cs
H2OH2CO water formaldehyde dimer Cs C1
CaF2 Calcium difluoride C2v D∞h
CH2ClBr Methane, bromochloro- Cs C1
C4H6 1-Methylcyclopropene Cs C1
NO3 Nitrogen trioxide D3h C2v
NH2CONH2 Urea Cs C2
NH2CONH2 Urea Cs C2
NH2CONH2+ Urea cation C2 C2v
H2OHCOOH Water formic acid dimer 1 Cs C1
SO3- Sulfur trioxide anion D3h C3v
CH2ClCHO chloroacetaldehyde Cs C1
C3H5Cl 1-Propene, 3-chloro- Cs C1
SeO3 selenium trioxide C3v D3h
C5H5 cyclopentadienyl radical D5h C2v
C5H10 Cyclopentane D5h C1
C5H10 1-Butene, 2-methyl- Cs C1
C(CH3)3NH2 2-Propanamine, 2-methyl- C1 Cs
C(NH2)H2CH2CH2CH3 1-Butanamine C1 Cs
CH2CHCONH2 Acrylamide Cs C1
C4H6O Furan, 2,3-dihydro- Cs C1
C4H6O Cyclobutanone C2v Cs
C2H6N2O Urea, methyl- Cs C1
C4H10O Propane, 2-methoxy- Cs C1
C(CH3)3SH 2-Propanethiol, 2-methyl- C1 Cs
CHCl2CHO dichloroacetaldehyde C1 Cs
CBrCl3 Methane, bromotrichloro- C3v C1
CBr2F2 Methane, dibromodifluoro- C2v Cs
CBr2F2 Methane, dibromodifluoro- C2v Cs
C6H8 trans-2,3,4-Hexatriene C2h Cs
C6H10 1,5-Hexadiene C2h C2
C6H10 3-Hexyne C2v C2
C6H10 Cyclopentene, 4-methyl- C1 Cs
C6H12 2-Butene, 2,3-dimethyl- D2h D2
C6H12 Pentane, 3-methylene- C1 C2
C6H12 Cyclopentane, methyl- C1 Cs
C6H14 Butane, 2,2-dimethyl- C1 Cs
C6H14 Butane, 2,3-dimethyl- C2 C2h
C4H6N2 1H-Imidazole, 2-methyl- Cs C1
C5H7N Cyclobutanecarbonitrile Cs C1
C2O4-2 oxalate anion D2d D2h
C2H4N2O2 Oxalamide C1 C2h
C2H5NO3 Nitric acid, ethyl ester C1 Cs
C3H7ONO Propyl nitrite Cs C1
HCONH2CN2H4 formamide aminomethanimine dimer Cs C1
C5H8O Cyclopentanone C1 C2
NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- C1 C2
C2H4N2S2 Ethanedithioamide C1 C2h
C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- C2 C1
C7H7+ cycloheptatrienyl cation D7h Cs
N2O5 Dinitrogen pentoxide C2 Cs
C5H5NO 2(3H)-Pyridinone Cs C1
C5H5NO 4(1H)-Pryidinone C2v Cs
C5H5NO 3(6H)-Pyridinone Cs C1
C6H5CHCH2 Styrene Cs C1
C6H5CH2CH3 Ethylbenzene C1 Cs
CH3C6H4CH3 paraxylene C2h C1
C8H14 Bicyclo[2.2.2]octane D3 D3h
(CH3)3CC(CH3)3 tetramethylbutane D3 C2
C4F4 tetrafluorcyclobutadiene C2h D4h
CH3COC6H5 acetophenone C1 Cs