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All results from a given calculation for CH2D2 (methane-d2)

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at G3
 hartrees
Energy at 0K-40.463223
Energy at 298.15K-40.459358
HF Energy-40.195172
Nuclear repulsion energy13.513477
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HF/6-31G*
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/6-31G*
ABC
4.32345 3.52327 3.06923

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.000
H2 0.000 0.890 0.629
H3 0.000 -0.890 0.629
H4 -0.890 0.000 -0.629
H5 0.890 0.000 -0.629

Atom - Atom Distances (Å)
  C1 H2 H3 H4 H5
C11.08971.08971.08971.0897
H21.08971.77951.77951.7795
H31.08971.77951.77951.7795
H41.08971.77951.77951.7795
H51.08971.77951.77951.7795

picture of methane-d2 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 H3 109.477 H2 C1 D4 109.472
H2 C1 D5 109.472 H3 C1 D4 109.472
H3 C1 D5 109.472 D4 C1 D5 109.464
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability