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All results from a given calculation for HDO (Water-d1)

using model chemistry: B3PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-76.433016
Energy at 298.15K-76.432493
HF Energy-76.433016
Nuclear repulsion energy9.178246
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 B3PW91/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3912 3745 38.24      
2 A' 2840 2719 17.67      
3 A' 1427 1366 63.34      

Unscaled Zero Point Vibrational Energy (zpe) 4089.5 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 3914.8 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 B3PW91/6-311+G(3df,2p)
ABC
23.27635 9.06561 6.52447

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.117 0.000
H2 0.761 -0.467 0.000
H3 -0.761 -0.467 0.000

Atom - Atom Distances (Å)
  O1 H2 H3
O10.95880.9588
H20.95881.5211
H30.95881.5211

picture of Water-d1 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 H3 104.972
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.448      
2 H 0.224      
3 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -1.908 0.000 1.908
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -4.371 0.000 0.000
y 0.000 -6.381 0.000
z 0.000 0.000 -7.723
Traceless
 xyz
x 2.681 0.000 0.000
y 0.000 -0.334 0.000
z 0.000 0.000 -2.347
Polar
3z2-r2-4.694
x2-y22.010
xy0.000
xz0.000
yz0.000


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 1.212 0.000
z 0.000 0.000 1.210


<r2> (average value of r2) Å2
<r2> 5.549
(<r2>)1/2 2.356