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All results from a given calculation for GaH3 (Gallium trihydride)

using model chemistry: TPSSh/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at TPSSh/6-311G*
 hartrees
Energy at 0K-1926.564225
Energy at 298.15K-1926.567032
HF Energy-1926.564225
Nuclear repulsion energy31.986740
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 TPSSh/6-311G*
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' 1987 1914 0.00      
2 A2" 721 694 192.06      
3 E' 1992 1918 261.77      
3 E' 1992 1918 261.77      
4 E' 761 733 155.02      
4 E' 761 733 155.02      

Unscaled Zero Point Vibrational Energy (zpe) 4106.8 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 3955.7 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 TPSSh/6-311G*
ABC
4.54008 4.54008 2.27004

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.000
H2 0.000 1.567 0.000
H3 1.357 -0.784 0.000
H4 -1.357 -0.784 0.000

Atom - Atom Distances (Å)
  Ga1 H2 H3 H4
Ga11.56721.56721.5672
H21.56722.71452.7145
H31.56722.71452.7145
H41.56722.71452.7145

picture of Gallium trihydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 Ga1 H3 120.000 H2 Ga1 H4 120.000
H3 Ga1 H4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability