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

using model chemistry: TPSSh/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/aug-cc-pVQZ
 hartrees
Energy at 0K-76.464187
Energy at 298.15K-76.463665
HF Energy-76.464187
Nuclear repulsion energy9.139477
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 TPSSh/aug-cc-pVQZ
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' 3829 3829 30.33      
2 A' 2780 2780 13.60      
3 A' 1440 1440 60.07      

Unscaled Zero Point Vibrational Energy (zpe) 4024.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4024.3 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 TPSSh/aug-cc-pVQZ
ABC
22.90531 9.01995 6.47151

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.118 0.000
H2 0.762 -0.471 0.000
H3 -0.762 -0.471 0.000

Atom - Atom Distances (Å)
  O1 H2 H3
O10.96300.9630
H20.96301.5235
H30.96301.5235

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 104.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.521      
2 H 0.260      
3 H 0.260      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -1.825 0.000 1.825
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.534 0.000 0.000
y 0.000 1.475 0.000
z 0.000 0.000 1.436


<r2> (average value of r2) Å2
<r2> 5.594
(<r2>)1/2 2.365