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All results from a given calculation for H2O (Water)

using model chemistry: CCSD=FULL/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD=FULL/cc-pCVTZ
 hartrees
Energy at 0K-76.381555
Energy at 298.15K-76.382652
HF Energy-76.057404
Nuclear repulsion energy9.207731
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 CCSD=FULL/cc-pCVTZ
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 3879 3879 4.72      
2 A1 1678 1678 66.80      
3 B2 3980 3980 44.61      

Unscaled Zero Point Vibrational Energy (zpe) 4768.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4768.1 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 CCSD=FULL/cc-pCVTZ
ABC
27.18349 14.73710 9.55630

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pCVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.118
H2 0.000 0.753 -0.471
H3 0.000 -0.753 -0.471

Atom - Atom Distances (Å)
  O1 H2 H3
O10.95600.9560
H20.95601.5067
H30.95601.5067

picture of Water state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 H3 103.998
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability