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

using model chemistry: TPSSh/STO-3G

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/STO-3G
 hartrees
Energy at 0K-75.336099
Energy at 298.15K-75.335581
HF Energy-75.336099
Nuclear repulsion energy8.556887
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/STO-3G
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' 3699 3699 63.17      
2 A' 2673 2673 35.46      
3 A' 1775 1775 5.44      

Unscaled Zero Point Vibrational Energy (zpe) 4073.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4073.1 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/STO-3G
ABC
17.75344 8.41012 5.70674

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.137 0.000
H2 0.769 -0.549 0.000
H3 -0.769 -0.549 0.000

Atom - Atom Distances (Å)
  O1 H2 H3
O11.03091.0309
H21.03091.5388
H31.03091.5388

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 96.546
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.286      
2 H 0.143      
3 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -1.553 0.000 1.553
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 0.841 0.000 0.000
y 0.000 0.464 0.000
z 0.000 0.000 0.004


<r2> (average value of r2) Å2
<r2> 5.288
(<r2>)1/2 2.300