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

using model chemistry: QCISD/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD/aug-cc-pVTZ
 hartrees
Energy at 0K-76.334167
Energy at 298.15K-76.333646
HF Energy-76.060468
Nuclear repulsion energy9.176455
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 QCISD/aug-cc-pVTZ
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' 3904 3757 34.24      
2 A' 2834 2727 15.49      
3 A' 1453 1399 61.41      

Unscaled Zero Point Vibrational Energy (zpe) 4095.3 cm-1
Scaled (by 0.9624) Zero Point Vibrational Energy (zpe) 3941.3 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 QCISD/aug-cc-pVTZ
ABC
27.22721 14.56712 9.48985

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.117
H2 0.000 0.760 -0.467
H3 0.000 -0.760 -0.467

Atom - Atom Distances (Å)
  O1 H2 H3
O10.95820.9582
H20.95821.5192
H30.95821.5192

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 104.883
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability