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All results from a given calculation for H2O (Water)

using model chemistry: B2PLYP=FULLultrafine/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULLultrafine/Def2TZVPP
 hartrees
Energy at 0K-76.418626
Energy at 298.15K 
HF Energy-76.329767
Nuclear repulsion energy9.179301
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 B2PLYP=FULLultrafine/Def2TZVPP
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 3834 3834 5.27 78.29 0.11 0.20
2 A1 1645 1645 68.25 4.41 0.53 0.70
3 B2 3944 3944 52.82 29.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4711.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4711.4 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 B2PLYP=FULLultrafine/Def2TZVPP
ABC
27.36755 14.53900 9.49486

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.117
H2 0.000 0.758 -0.469
H3 0.000 -0.758 -0.469

Atom - Atom Distances (Å)
  O1 H2 H3
O10.95880.9588
H20.95881.5169
H30.95881.5169

picture of Water state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 H3 104.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability