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

using model chemistry: LSDA/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-1924.298921
Energy at 298.15K-1924.301713
HF Energy-1924.298921
Nuclear repulsion energy32.153313
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 LSDA/cc-pVTZ
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' 1971 1950 0.00      
2 A2" 717 709 121.71      
3 E' 1990 1968 197.05      
3 E' 1990 1968 197.09      
4 E' 737 729 111.39      
4 E' 737 729 111.38      

Unscaled Zero Point Vibrational Energy (zpe) 4071.0 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 4026.6 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 LSDA/cc-pVTZ
ABC
4.58749 4.58749 2.29375

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.000
H2 0.000 1.559 0.000
H3 1.350 -0.780 0.000
H4 -1.350 -0.780 0.000

Atom - Atom Distances (Å)
  Ga1 H2 H3 H4
Ga11.55911.55911.5591
H21.55912.70042.7004
H31.55912.70042.7004
H41.55912.70042.7004

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 LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.097      
2 H 0.032      
3 H 0.032      
4 H 0.032      


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 -20.982 0.000 0.000
y 0.000 -20.982 0.000
z 0.000 0.000 -16.273
Traceless
 xyz
x -2.355 0.000 0.000
y 0.000 -2.355 0.000
z 0.000 0.000 4.710
Polar
3z2-r29.419
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 5.325 0.000 0.000
y 0.000 5.325 0.000
z 0.000 0.000 3.472


<r2> (average value of r2) Å2
<r2> 19.417
(<r2>)1/2 4.406