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All results from a given calculation for H2O (Water)

using model chemistry: B97D3/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/6-31G
 hartrees
Energy at 0K-76.347260
Energy at 298.15K-76.348355
HF Energy-76.347260
Nuclear repulsion energy8.965145
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 B97D3/6-31G
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 3525 3525 9.13 93.56 0.21 0.34
2 A1 1608 1608 56.71 15.16 0.42 0.60
3 B2 3697 3697 4.28 40.95 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4414.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4414.7 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 B97D3/6-31G
ABC
27.78413 13.41187 9.04547

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.116
H2 0.000 0.790 -0.466
H3 0.000 -0.790 -0.466

Atom - Atom Distances (Å)
  O1 H2 H3
O10.98110.9811
H20.98111.5793
H30.98111.5793

picture of Water state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 H3 107.201
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.708      
2 H 0.354      
3 H 0.354      


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 -2.375 2.375
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.192 0.000 0.000
y 0.000 -4.147 0.000
z 0.000 0.000 -6.199
Traceless
 xyz
x -2.019 0.000 0.000
y 0.000 2.549 0.000
z 0.000 0.000 -0.529
Polar
3z2-r2-1.059
x2-y2-3.045
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.221 0.000 0.000
y 0.000 1.121 0.000
z 0.000 0.000 0.735


<r2> (average value of r2) Å2
<r2> 5.441
(<r2>)1/2 2.333