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

using model chemistry: LSDA/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-1922.319439
Energy at 298.15K-1922.322226
HF Energy-1922.319439
Nuclear repulsion energy31.983635
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/6-31+G**
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' 2003 1973 0.00      
2 A2" 696 686 122.87      
3 E' 2023 1993 185.83      
3 E' 2023 1993 185.86      
4 E' 749 738 95.60      
4 E' 749 738 95.60      

Unscaled Zero Point Vibrational Energy (zpe) 4121.7 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 4059.9 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/6-31+G**
ABC
4.53920 4.53920 2.26960

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31+G**

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
Ga11.56741.56741.5674
H21.56742.71482.7148
H31.56742.71482.7148
H41.56742.71482.7148

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/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.013      
2 H 0.004      
3 H 0.004      
4 H 0.004      


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 -20.997 0.000 0.000
y 0.000 -20.997 0.000
z 0.000 0.000 -16.534
Traceless
 xyz
x -2.231 0.000 0.000
y 0.000 -2.231 0.000
z 0.000 0.000 4.463
Polar
3z2-r28.926
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 4.782 0.000 0.000
y 0.000 4.782 0.000
z 0.000 0.000 3.220


<r2> (average value of r2) Å2
<r2> 19.555
(<r2>)1/2 4.422