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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-76.063178
Energy at 298.15K-76.062660
HF Energy-76.063178
Nuclear repulsion energy9.359051
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 HF/Def2TZVPP
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' 4185 3793 53.43      
2 A' 3040 2755 26.16      
3 A' 1533 1389 76.28      

Unscaled Zero Point Vibrational Energy (zpe) 4378.5 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 3968.7 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 HF/Def2TZVPP
ABC
29.60986 14.78769 9.86229

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.113
H2 0.000 0.751 -0.452
H3 0.000 -0.751 -0.452

Atom - Atom Distances (Å)
  O1 H2 H3
O10.94000.9400
H20.94001.5016
H30.94001.5016

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 106.012
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.450      
2 H 0.225      
3 H 0.225      


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 -2.007 2.007
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.368 0.000 0.000
y 0.000 -4.159 0.000
z 0.000 0.000 -6.190
Traceless
 xyz
x -2.194 0.000 0.000
y 0.000 2.620 0.000
z 0.000 0.000 -0.426
Polar
3z2-r2-0.853
x2-y2-3.209
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.808 0.000 0.000
y 0.000 1.157 0.000
z 0.000 0.000 0.990


<r2> (average value of r2) Å2
<r2> 5.328
(<r2>)1/2 2.308