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All results from a given calculation for GaO (Gallium monoxide)

using model chemistry: QCISD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Σ
Energy calculated at QCISD/3-21G
 hartrees
Energy at 0K-1988.443758
Energy at 298.15K 
HF Energy-1988.275579
Nuclear repulsion energy77.254243
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/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 849 823 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 424.6 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 411.5 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/3-21G
B
0.44997

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.348
O2 0.000 0.000 -1.350

Atom - Atom Distances (Å)
  Ga1 O2
Ga11.6988
O21.6988

picture of Gallium monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability