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All results from a given calculation for H2O (Water)

using model chemistry: B2PLYP=FULLultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULLultrafine/6-31G**
 hartrees
Energy at 0K-76.350497
Energy at 298.15K 
HF Energy-76.286379
Nuclear repulsion energy9.148604
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 B2PLYP=FULLultrafine/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3848 3848 2.65 77.59 0.17 0.28
2 A1 1678 1678 74.31 7.50 0.54 0.70
3 B2 3972 3972 25.50 36.80 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4749.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4749.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULLultrafine/6-31G**
ABC
26.78120 14.56538 9.43436

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.119
H2 0.000 0.758 -0.474
H3 0.000 -0.758 -0.474

Atom - Atom Distances (Å)
  O1 H2 H3
O10.96220.9622
H20.96221.5155
H30.96221.5155

picture of Water state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 H3 103.909
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability