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All results from a given calculation for H2O (Water)

using model chemistry: B3LYP/Sadlej_pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/Sadlej_pVTZ
 hartrees
Energy at 0K-76.456328
Energy at 298.15K-76.457424
HF Energy-76.456328
Nuclear repulsion energy9.099672
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 B3LYP/Sadlej_pVTZ
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 3798 3691 4.73      
2 A1 1635 1588 73.76      
3 B2 3912 3801 61.98      

Unscaled Zero Point Vibrational Energy (zpe) 4672.4 cm-1
Scaled (by 0.9717) Zero Point Vibrational Energy (zpe) 4540.2 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 B3LYP/Sadlej_pVTZ
ABC
26.91144 14.28287 9.33072

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Sadlej_pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.118
H2 0.000 0.765 -0.473
H3 0.000 -0.765 -0.473

Atom - Atom Distances (Å)
  O1 H2 H3
O10.96720.9672
H20.96721.5304
H30.96721.5304

picture of Water state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 H3 104.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Sadlej_pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.623      
2 H -0.312      
3 H -0.312      


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 -1.862 1.862
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.782 0.000 0.000
y 0.000 -4.525 0.000
z 0.000 0.000 -6.508
Traceless
 xyz
x -2.266 0.000 0.000
y 0.000 2.620 0.000
z 0.000 0.000 -0.354
Polar
3z2-r2-0.708
x2-y2-3.258
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.425 0.000 0.000
y 0.000 1.554 0.000
z 0.000 0.000 1.489


<r2> (average value of r2) Å2
<r2> 5.648
(<r2>)1/2 2.377