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

using model chemistry: CCSD/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 CCSD/aug-cc-pVTZ
 hartrees
Energy at 0K-76.333670
Energy at 298.15K-76.333149
HF Energy-76.060496
Nuclear repulsion energy9.179832
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 CCSD/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' 3910 3737 35.15      
2 A' 2838 2713 15.97      
3 A' 1455 1390 62.06      

Unscaled Zero Point Vibrational Energy (zpe) 4101.3 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 3920.0 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 CCSD/aug-cc-pVTZ
ABC
27.26820 14.57149 9.49669

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/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 0.759 -0.467
H3 0.000 -0.759 -0.467

Atom - Atom Distances (Å)
  O1 H2 H3
O10.95790.9579
H20.95791.5189
H30.95791.5189

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 104.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability