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All results from a given calculation for H2O (Water)

using model chemistry: TPSSh/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-76.438080
Energy at 298.15K-76.439176
HF Energy-76.438080
Nuclear repulsion energy9.095490
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 TPSSh/aug-cc-pVDZ
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 3753 3630 1.82 101.54 0.06 0.11
2 A1 1632 1579 65.76 1.73 0.67 0.81
3 B2 3865 3738 45.93 27.82 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4624.9 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 4473.7 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 TPSSh/aug-cc-pVDZ
ABC
26.65378 14.34018 9.32381

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.119
H2 0.000 0.764 -0.476
H3 0.000 -0.764 -0.476

Atom - Atom Distances (Å)
  O1 H2 H3
O10.96770.9677
H20.96771.5274
H30.96771.5274

picture of Water state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 H3 104.210
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.239      
2 H 0.119      
3 H 0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.839 1.839
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.341 0.000 0.000
y 0.000 1.523 0.000
z 0.000 0.000 1.403


<r2> (average value of r2) Å2
<r2> 5.633
(<r2>)1/2 2.373