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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: LSDA/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at LSDA/6-31G
 hartrees
Energy at 0K-3844.532735
Energy at 298.15K-3844.539943
HF Energy-3844.532735
Nuclear repulsion energy307.090860
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/6-31G
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 2032 1991 0.00      
2 Ag 1535 1504 0.00      
3 Ag 713 699 0.00      
4 Ag 241 236 0.00      
5 Au 457 448 0.00      
6 B1g 2042 2001 0.00      
7 B1g 461 452 0.00      
8 B1u 1345 1318 172.65      
9 B1u 616 603 75.22      
10 B2g 1366 1339 0.00      
11 B2g 418 410 0.00      
12 B2u 2051 2009 314.37      
13 B2u 694 680 105.16      
14 B2u 175 171 3.58      
15 B3g 679 666 0.00      
16 B3u 2026 1985 123.57      
17 B3u 1336 1309 766.73      
18 B3u 665 652 366.55      

Unscaled Zero Point Vibrational Energy (zpe) 9427.0 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 9235.6 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/6-31G
ABC
1.55263 0.07341 0.07182

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.241 0.000 0.000
Ga2 -1.241 0.000 0.000
H3 0.000 0.000 1.195
H4 0.000 0.000 -1.195
H5 1.893 1.407 0.000
H6 1.893 -1.407 0.000
H7 -1.893 1.407 0.000
H8 -1.893 -1.407 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.48201.72301.72301.55071.55073.43573.4357
Ga22.48201.72301.72303.43573.43571.55071.5507
H31.72301.72302.39062.64442.64442.64442.6444
H41.72301.72302.39062.64442.64442.64442.6444
H51.55073.43572.64442.64442.81353.78694.7177
H61.55073.43572.64442.64442.81354.71773.7869
H73.43571.55072.64442.64443.78694.71772.8135
H83.43571.55072.64442.64444.71773.78692.8135

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 43.925 Ga1 Ga2 H4 43.925
Ga1 Ga2 H7 114.882 Ga1 Ga2 H8 114.882
Ga1 H3 Ga2 92.149 Ga1 H4 Ga2 92.149
Ga2 Ga1 H3 43.925 Ga2 Ga1 H4 43.925
Ga2 Ga1 H5 114.882 Ga2 Ga1 H6 114.882
H3 Ga1 H4 87.851 H3 Ga1 H5 107.641
H3 Ga1 H6 107.641 H3 Ga2 H4 87.851
H3 Ga2 H7 107.641 H3 Ga2 H8 107.641
H4 Ga1 H5 107.641 H4 Ga1 H6 107.641
H4 Ga2 H7 107.641 H4 Ga2 H8 107.641
H5 Ga1 H6 130.236 H7 Ga2 H8 130.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.214      
2 Ga 0.214      
3 H -0.135      
4 H -0.135      
5 H -0.039      
6 H -0.039      
7 H -0.039      
8 H -0.039      


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 -39.097 0.000 0.000
y 0.000 -41.195 0.000
z 0.000 0.000 -36.539
Traceless
 xyz
x -0.230 0.000 0.000
y 0.000 -3.377 0.000
z 0.000 0.000 3.607
Polar
3z2-r27.214
x2-y22.098
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.846 0.000 0.000
y 0.000 7.520 0.000
z 0.000 0.000 5.546


<r2> (average value of r2) Å2
<r2> 144.922
(<r2>)1/2 12.038