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All results from a given calculation for D2O (Deuterium oxide)

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-76.267342
Energy at 298.15K 
HF Energy-76.028629
Nuclear repulsion energy9.191260
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 MP2/6-31G(2df,p)
Rotational Constants (cm-1) from geometry optimized at MP2/6-31G(2df,p)
ABC
26.61865 14.83389 9.52555

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.118
H2 0.000 0.752 -0.473
H3 0.000 -0.752 -0.473

Atom - Atom Distances (Å)
  O1 H2 H3
O10.95650.9565
H20.95651.5037
H30.95651.5037

picture of Deuterium oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 H3 103.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability