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

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-1917.219858
Energy at 298.15K-1917.222715
HF Energy-1917.219858
Nuclear repulsion energy32.006360
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 B3LYP/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 A1' 1869 1803 0.00      
2 A2" 738 712 202.53      
3 E' 1867 1802 239.85      
3 E' 1867 1802 239.87      
4 E' 827 798 170.78      
4 E' 827 798 170.78      

Unscaled Zero Point Vibrational Energy (zpe) 3997.1 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 3856.8 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 B3LYP/3-21G
ABC
4.54566 4.54566 2.27283

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.000
H2 0.000 1.566 0.000
H3 1.356 -0.783 0.000
H4 -1.356 -0.783 0.000

Atom - Atom Distances (Å)
  Ga1 H2 H3 H4
Ga11.56631.56631.5663
H21.56632.71282.7128
H31.56632.71282.7128
H41.56632.71282.7128

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 B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.362      
2 H -0.121      
3 H -0.121      
4 H -0.121      


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 -21.775 0.000 0.000
y 0.000 -21.775 0.000
z 0.000 0.000 -15.793
Traceless
 xyz
x -2.991 0.000 0.000
y 0.000 -2.991 0.000
z 0.000 0.000 5.983
Polar
3z2-r211.966
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 4.019 0.000 0.000
y 0.000 4.018 0.000
z 0.000 0.000 1.979


<r2> (average value of r2) Å2
<r2> 19.714
(<r2>)1/2 4.440