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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-3849.856515
Energy at 298.15K-3849.863854
HF Energy-3849.856515
Nuclear repulsion energy302.240714
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 B3PW91/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 2077 1997 0.00      
2 Ag 1576 1516 0.00      
3 Ag 705 678 0.00      
4 Ag 231 222 0.00      
5 Au 459 441 0.00      
6 B1g 2079 1999 0.00      
7 B1g 470 452 0.00      
8 B1u 1340 1288 203.66      
9 B1u 649 624 124.99      
10 B2g 1390 1336 0.00      
11 B2g 436 419 0.00      
12 B2u 2085 2004 357.74      
13 B2u 756 727 121.01      
14 B2u 200 193 5.91      
15 B3g 756 727 0.00      
16 B3u 2071 1991 130.82      
17 B3u 1400 1346 922.85      
18 B3u 648 623 468.13      

Unscaled Zero Point Vibrational Energy (zpe) 9663.7 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 9290.7 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 B3PW91/6-31G(2df,p)
ABC
1.56621 0.07041 0.06892

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.268 0.000 0.000
Ga2 -1.268 0.000 0.000
H3 0.000 0.000 1.177
H4 0.000 0.000 -1.177
H5 1.922 1.406 0.000
H6 1.922 -1.406 0.000
H7 -1.922 1.406 0.000
H8 -1.922 -1.406 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.53661.73001.73001.55071.55073.48633.4863
Ga22.53661.73001.73003.48633.48631.55071.5507
H31.73001.73002.35312.65612.65612.65612.6561
H41.73001.73002.35312.65612.65612.65612.6561
H51.55073.48632.65612.65612.81273.84344.7627
H61.55073.48632.65612.65612.81274.76273.8434
H73.48631.55072.65612.65613.84344.76272.8127
H83.48631.55072.65612.65614.76273.84342.8127

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.851 Ga1 Ga2 H4 42.851
Ga1 Ga2 H7 114.921 Ga1 Ga2 H8 114.921
Ga1 H3 Ga2 94.298 Ga1 H4 Ga2 94.298
Ga2 Ga1 H3 42.851 Ga2 Ga1 H4 42.851
Ga2 Ga1 H5 114.921 Ga2 Ga1 H6 114.921
H3 Ga1 H4 85.702 H3 Ga1 H5 107.994
H3 Ga1 H6 107.994 H3 Ga2 H4 85.702
H3 Ga2 H7 107.994 H3 Ga2 H8 107.994
H4 Ga1 H5 107.994 H4 Ga1 H6 107.994
H4 Ga2 H7 107.994 H4 Ga2 H8 107.994
H5 Ga1 H6 130.158 H7 Ga2 H8 130.158
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.002      
2 Ga -0.002      
3 H -0.013      
4 H -0.013      
5 H 0.008      
6 H 0.008      
7 H 0.008      
8 H 0.008      


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 -39.040 0.000 0.000
y 0.000 -41.114 0.000
z 0.000 0.000 -35.475
Traceless
 xyz
x -0.745 0.000 0.000
y 0.000 -3.856 0.000
z 0.000 0.000 4.602
Polar
3z2-r29.203
x2-y22.074
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.524 0.000 0.000
y 0.000 9.076 0.000
z 0.000 0.000 7.391


<r2> (average value of r2) Å2
<r2> 149.256
(<r2>)1/2 12.217