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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-3853.760153
Energy at 298.15K-3853.767535
HF Energy-3853.760153
Nuclear repulsion energy297.882809
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 B1B95/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 2043 1961 0.00      
2 Ag 1541 1480 0.00      
3 Ag 734 704 0.00      
4 Ag 234 225 0.00      
5 Au 460 442 0.00      
6 B1g 2051 1969 0.00      
7 B1g 478 458 0.00      
8 B1u 1299 1247 222.17      
9 B1u 651 625 130.28      
10 B2g 1346 1293 0.00      
11 B2g 416 400 0.00      
12 B2u 2058 1976 362.56      
13 B2u 766 736 125.92      
14 B2u 208 200 5.47      
15 B3g 765 735 0.00      
16 B3u 2038 1956 132.31      
17 B3u 1365 1310 980.74      
18 B3u 674 647 523.77      

Unscaled Zero Point Vibrational Energy (zpe) 9562.4 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 9180.8 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 B1B95/6-311G**
ABC
1.56730 0.06787 0.06649

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.293 0.000 0.000
Ga2 -1.293 0.000 0.000
H3 0.000 0.000 1.178
H4 0.000 0.000 -1.178
H5 1.942 1.405 0.000
H6 1.942 -1.405 0.000
H7 -1.942 1.405 0.000
H8 -1.942 -1.405 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.58551.74891.74891.54801.54803.52713.5271
Ga22.58551.74891.74893.52713.52711.54801.5480
H31.74891.74892.35592.67112.67112.67112.6711
H41.74891.74892.35592.67112.67112.67112.6711
H51.54803.52712.67112.67112.81023.88494.7947
H61.54803.52712.67112.67112.81024.79473.8849
H73.52711.54802.67112.67113.88494.79472.8102
H83.52711.54802.67112.67114.79473.88492.8102

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.341 Ga1 Ga2 H4 42.341
Ga1 Ga2 H7 114.816 Ga1 Ga2 H8 114.816
Ga1 H3 Ga2 95.318 Ga1 H4 Ga2 95.318
Ga2 Ga1 H3 42.341 Ga2 Ga1 H4 42.341
Ga2 Ga1 H5 114.816 Ga2 Ga1 H6 114.816
H3 Ga1 H4 84.682 H3 Ga1 H5 108.073
H3 Ga1 H6 108.073 H3 Ga2 H4 84.682
H3 Ga2 H7 108.073 H3 Ga2 H8 108.073
H4 Ga1 H5 108.073 H4 Ga1 H6 108.073
H4 Ga2 H7 108.073 H4 Ga2 H8 108.073
H5 Ga1 H6 130.369 H7 Ga2 H8 130.369
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.328      
2 Ga 0.328      
3 H -0.101      
4 H -0.101      
5 H -0.113      
6 H -0.113      
7 H -0.113      
8 H -0.113      


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 -38.722 0.000 0.000
y 0.000 -41.452 0.000
z 0.000 0.000 -35.844
Traceless
 xyz
x -0.074 0.000 0.000
y 0.000 -4.169 0.000
z 0.000 0.000 4.243
Polar
3z2-r28.485
x2-y22.730
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.379 0.000 0.000
y 0.000 8.895 0.000
z 0.000 0.000 6.732


<r2> (average value of r2) Å2
<r2> 153.529
(<r2>)1/2 12.391