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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBEPBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at PBEPBE/STO-3G
 hartrees
Energy at 0K-3807.458814
Energy at 298.15K 
HF Energy-3807.458814
Nuclear repulsion energy366.416324
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 PBEPBE/STO-3G
Rotational Constants (cm-1) from geometry optimized at PBEPBE/STO-3G
See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/STO-3G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.006 0.000 0.000
Ga2 -1.006 0.000 0.000
H3 0.000 0.000 1.314
H4 0.000 0.000 -1.314
H5 1.698 1.158 0.000
H6 1.698 -1.158 0.000
H7 -1.698 1.158 0.000
H8 -1.698 -1.158 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.01121.65461.65461.34921.34922.94132.9413
Ga22.01121.65461.65462.94132.94131.34921.3492
H31.65461.65462.62782.43942.43942.43942.4394
H41.65461.65462.62782.43942.43942.43942.4394
H51.34922.94132.43942.43942.31573.39634.1107
H61.34922.94132.43942.43942.31574.11073.3963
H72.94131.34922.43942.43943.39634.11072.3157
H82.94131.34922.43942.43944.11073.39632.3157

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 52.571 Ga1 Ga2 H4 52.571
Ga1 Ga2 H7 120.885 Ga1 Ga2 H8 120.885
Ga1 H3 Ga2 74.859 Ga1 H4 Ga2 74.859
Ga2 Ga1 H3 52.571 Ga2 Ga1 H4 52.571
Ga2 Ga1 H5 120.885 Ga2 Ga1 H6 120.885
H3 Ga1 H4 105.141 H3 Ga1 H5 108.179
H3 Ga1 H6 108.179 H3 Ga2 H4 105.141
H3 Ga2 H7 108.179 H3 Ga2 H8 108.179
H4 Ga1 H5 108.179 H4 Ga1 H6 108.179
H4 Ga2 H7 108.179 H4 Ga2 H8 108.179
H5 Ga1 H6 118.229 H7 Ga2 H8 118.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.028      
2 Ga 0.028      
3 H 0.026      
4 H 0.026      
5 H -0.027      
6 H -0.027      
7 H -0.027      
8 H -0.027      


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 -42.594 0.000 0.000
y 0.000 -40.900 0.000
z 0.000 0.000 -35.274
Traceless
 xyz
x -4.507 0.000 0.000
y 0.000 -1.966 0.000
z 0.000 0.000 6.473
Polar
3z2-r212.946
x2-y2-1.694
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 107.776
(<r2>)1/2 10.382