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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31+G**
 hartrees
Energy at 0K-76.349116
Energy at 298.15K-76.348593
HF Energy-76.349116
Nuclear repulsion energy9.158036
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 PBE1PBE/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' 3946 3769 41.76      
2 A' 2863 2735 19.20      
3 A' 1414 1350 80.54      

Unscaled Zero Point Vibrational Energy (zpe) 4111.0 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 3927.3 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 PBE1PBE/6-31+G**
ABC
23.52137 8.96661 6.49185

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.116 0.000
H2 0.766 -0.464 0.000
H3 -0.766 -0.464 0.000

Atom - Atom Distances (Å)
  O1 H2 H3
O10.96070.9608
H20.96071.5321
H30.96081.5321

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 105.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.722      
2 H 0.361      
3 H 0.361      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -2.200 0.000 2.200
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -4.311 0.000 0.000
y 0.000 -6.462 0.000
z 0.000 0.000 -7.807
Traceless
 xyz
x 2.823 0.000 0.000
y 0.000 -0.403 0.000
z 0.000 0.000 -2.421
Polar
3z2-r2-4.841
x2-y22.151
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.132 0.000 0.000
y 0.000 0.945 0.000
z 0.000 0.000 0.953


<r2> (average value of r2) Å2
<r2> 5.580
(<r2>)1/2 2.362