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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-3853.242830
Energy at 298.15K-3853.250173
HF Energy-3853.242830
Nuclear repulsion energy295.664681
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 B3PW91/6-311G*
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 2025 1949 0.00      
2 Ag 1502 1446 0.00      
3 Ag 725 698 0.00      
4 Ag 230 222 0.00      
5 Au 458 441 0.00      
6 B1g 2036 1960 0.00      
7 B1g 480 462 0.00      
8 B1u 1260 1213 216.41      
9 B1u 647 623 124.17      
10 B2g 1311 1262 0.00      
11 B2g 407 392 0.00      
12 B2u 2043 1967 358.42      
13 B2u 768 739 124.53      
14 B2u 215 207 5.09      
15 B3g 764 735 0.00      
16 B3u 2020 1944 128.43      
17 B3u 1332 1283 980.58      
18 B3u 664 639 528.08      

Unscaled Zero Point Vibrational Energy (zpe) 9443.2 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 9091.0 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 B3PW91/6-311G*
ABC
1.55566 0.06671 0.06535

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.304 0.000 0.000
Ga2 -1.304 0.000 0.000
H3 0.000 0.000 1.179
H4 0.000 0.000 -1.179
H5 1.951 1.412 0.000
H6 1.951 -1.412 0.000
H7 -1.951 1.412 0.000
H8 -1.951 -1.412 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.60891.75811.75811.55291.55293.54843.5484
Ga22.60891.75811.75813.54843.54841.55291.5529
H31.75811.75812.35752.68132.68132.68132.6813
H41.75811.75812.35752.68132.68132.68132.6813
H51.55293.54842.68132.68132.82373.90204.8165
H61.55293.54842.68132.68132.82374.81653.9020
H73.54841.55292.68132.68133.90204.81652.8237
H83.54841.55292.68132.68134.81653.90202.8237

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.102 Ga1 Ga2 H4 42.102
Ga1 Ga2 H7 114.605 Ga1 Ga2 H8 114.605
Ga1 H3 Ga2 95.796 Ga1 H4 Ga2 95.796
Ga2 Ga1 H3 42.102 Ga2 Ga1 H4 42.102
Ga2 Ga1 H5 114.605 Ga2 Ga1 H6 114.605
H3 Ga1 H4 84.204 H3 Ga1 H5 107.994
H3 Ga1 H6 107.994 H3 Ga2 H4 84.204
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 130.789 H7 Ga2 H8 130.789
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.134      
2 Ga 0.134      
3 H -0.029      
4 H -0.029      
5 H -0.053      
6 H -0.053      
7 H -0.053      
8 H -0.053      


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 -38.646 0.000 0.000
y 0.000 -41.405 0.000
z 0.000 0.000 -35.980
Traceless
 xyz
x 0.047 0.000 0.000
y 0.000 -4.092 0.000
z 0.000 0.000 4.045
Polar
3z2-r28.091
x2-y22.759
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.457 0.000 0.000
y 0.000 8.844 0.000
z 0.000 0.000 6.703


<r2> (average value of r2) Å2
<r2> 155.634
(<r2>)1/2 12.475