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All results from a given calculation for H2O (Water)

using model chemistry: CID/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 CID/aug-cc-pVTZ
 hartrees
Energy at 0K-76.321131
Energy at 298.15K-76.322228
HF Energy-76.060803
Nuclear repulsion energy9.222492
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 CID/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 A1 3927 3927 7.62      
2 A1 1674 1674 78.55      
3 B2 4030 4030 70.21      

Unscaled Zero Point Vibrational Energy (zpe) 4815.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4815.2 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 CID/aug-cc-pVTZ
ABC
27.78499 14.62894 9.58329

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.116
H2 0.000 0.756 -0.466
H3 0.000 -0.756 -0.466

Atom - Atom Distances (Å)
  O1 H2 H3
O10.95430.9543
H20.95431.5122
H30.95431.5122

picture of Water state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 H3 104.810
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability