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

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-76.398817
Energy at 298.15K-76.398295
HF Energy-76.398817
Nuclear repulsion energy9.170131
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 B3PW91/6-31G(2df,p)
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' 3900 3749 21.43      
2 A' 2831 2722 9.85      
3 A' 1464 1408 63.14      

Unscaled Zero Point Vibrational Energy (zpe) 4097.4 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 3939.2 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 B3PW91/6-31G(2df,p)
ABC
22.70381 9.14546 6.51936

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.119 0.000
H2 0.755 -0.474 0.000
H3 -0.755 -0.474 0.000

Atom - Atom Distances (Å)
  O1 H2 H3
O10.96000.9600
H20.96001.5099
H30.96001.5099

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 103.707
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.622      
2 H 0.311      
3 H 0.311      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -1.871 0.000 1.871
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -4.237 0.000 0.000
y 0.000 -5.899 0.000
z 0.000 0.000 -7.118
Traceless
 xyz
x 2.271 0.000 0.000
y 0.000 -0.222 0.000
z 0.000 0.000 -2.050
Polar
3z2-r2-4.099
x2-y21.662
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.173 0.000 0.000
y 0.000 0.945 0.000
z 0.000 0.000 0.676


<r2> (average value of r2) Å2
<r2> 5.295
(<r2>)1/2 2.301