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All results from a given calculation for GaH (Gallium monohydride)

using model chemistry: MP2=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at MP2=FULL/3-21G
 hartrees
Energy at 0K-1914.422283
Energy at 298.15K 
HF Energy-1914.388083
Nuclear repulsion energy9.607723
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 MP2=FULL/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 1539 1470 817.61 323.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 769.6 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 734.8 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 MP2=FULL/3-21G
B
5.82145

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.053
H2 0.000 0.000 -1.654

Atom - Atom Distances (Å)
  Ga1 H2
Ga11.7074
H21.7074

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