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

using model chemistry: MP2=FULL/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 MP2=FULL/aug-cc-pVQZ
 hartrees
Energy at 0K-76.382775
Energy at 298.15K-76.382253
HF Energy-76.065979
Nuclear repulsion energy9.193975
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 MP2=FULL/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' 3917 3746 47.98      
2 A' 2842 2718 21.08      
3 A' 1434 1371 62.63      

Unscaled Zero Point Vibrational Energy (zpe) 4096.1 cm-1
Scaled (by 0.9564) Zero Point Vibrational Energy (zpe) 3917.6 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 MP2=FULL/aug-cc-pVQZ
ABC
23.08718 9.14432 6.55001

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.117 0.000
H2 0.756 -0.470 0.000
H3 -0.756 -0.470 0.000

Atom - Atom Distances (Å)
  O1 H2 H3
O10.95730.9574
H20.95731.5123
H30.95741.5123

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 104.346
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability