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

using model chemistry: PBEPBEultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/6-31+G**
 hartrees
Energy at 0K-76.348614
Energy at 298.15K-76.348089
HF Energy-76.348614
Nuclear repulsion energy9.047125
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 PBEPBEultrafine/6-31+G**
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' 3777 3734 29.19      
2 A' 2740 2709 12.83      
3 A' 1377 1362 71.28      

Unscaled Zero Point Vibrational Energy (zpe) 3947.0 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 3902.0 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 PBEPBEultrafine/6-31+G**
ABC
22.58647 8.81370 6.33978

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.119 0.000
H2 0.771 -0.474 0.000
H3 -0.771 -0.474 0.000

Atom - Atom Distances (Å)
  O1 H2 H3
O10.97270.9727
H20.97271.5425
H30.97271.5425

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 104.904
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.707      
2 H 0.353      
3 H 0.353      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -2.176 0.000 2.176
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -4.455 0.000 0.000
y 0.000 -6.573 0.000
z 0.000 0.000 -7.977
Traceless
 xyz
x 2.820 0.000 0.000
y 0.000 -0.357 0.000
z 0.000 0.000 -2.463
Polar
3z2-r2-4.926
x2-y22.118
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.192 0.000 0.000
y 0.000 1.021 0.000
z 0.000 0.000 1.073


<r2> (average value of r2) Å2
<r2> 5.709
(<r2>)1/2 2.389