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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-1924.963589
Energy at 298.15K-1924.966447
HF Energy-1924.963589
Nuclear repulsion energy31.815721
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 HF/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' 2033 1843 0.00      
2 A2" 754 683 277.65      
3 E' 2005 1817 311.65      
3 E' 2005 1817 311.65      
4 E' 811 735 209.47      
4 E' 811 735 209.47      

Unscaled Zero Point Vibrational Energy (zpe) 4209.0 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 3815.0 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 HF/Def2TZVPP
ABC
4.49167 4.49167 2.24583

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.000
H2 0.000 1.576 0.000
H3 1.365 -0.788 0.000
H4 -1.365 -0.788 0.000

Atom - Atom Distances (Å)
  Ga1 H2 H3 H4
Ga11.57561.57561.5756
H21.57562.72912.7291
H31.57562.72912.7291
H41.57562.72912.7291

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
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.462      
2 H -0.154      
3 H -0.154      
4 H -0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.290 0.000 0.000
y 0.000 -22.290 0.000
z 0.000 0.000 -15.762
Traceless
 xyz
x -3.264 0.000 0.000
y 0.000 -3.264 0.000
z 0.000 0.000 6.528
Polar
3z2-r213.055
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.801 0.000 0.000
y 0.000 4.801 0.000
z 0.000 0.000 3.409


<r2> (average value of r2) Å2
<r2> 20.011
(<r2>)1/2 4.473