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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G**
 hartrees
Energy at 0K-3848.798792
Energy at 298.15K-3848.806320
HF Energy-3848.798792
Nuclear repulsion energy302.762369
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 HSEh1PBE/6-31G**
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 2079 1984 0.00      
2 Ag 1636 1561 0.00      
3 Ag 730 697 0.00      
4 Ag 239 228 0.00      
5 Au 482 460 0.00      
6 B1g 2087 1992 0.00      
7 B1g 504 481 0.00      
8 B1u 1440 1374 170.45      
9 B1u 659 629 121.73      
10 B2g 1472 1404 0.00      
11 B2g 461 440 0.00      
12 B2u 2094 1998 312.36      
13 B2u 784 748 106.73      
14 B2u 240 229 5.14      
15 B3g 798 761 0.00      
16 B3u 2074 1979 133.83      
17 B3u 1469 1402 913.71      
18 B3u 671 640 431.61      

Unscaled Zero Point Vibrational Energy (zpe) 9959.0 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 9503.9 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 HSEh1PBE/6-31G**
ABC
1.55634 0.07083 0.06932

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.264 0.000 0.000
Ga2 -1.264 0.000 0.000
H3 0.000 0.000 1.182
H4 0.000 0.000 -1.182
H5 1.921 1.410 0.000
H6 1.921 -1.410 0.000
H7 -1.921 1.410 0.000
H8 -1.921 -1.410 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.52841.73041.73041.55561.55563.48323.4832
Ga22.52841.73041.73043.48323.48321.55561.5556
H31.73041.73042.36312.65982.65982.65982.6598
H41.73041.73042.36312.65982.65982.65982.6598
H51.55563.48322.65982.65982.82053.84164.7658
H61.55563.48322.65982.65982.82054.76583.8416
H73.48321.55562.65982.65983.84164.76582.8205
H83.48321.55562.65982.65984.76583.84162.8205

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 43.065 Ga1 Ga2 H4 43.065
Ga1 Ga2 H7 114.967 Ga1 Ga2 H8 114.967
Ga1 H3 Ga2 93.870 Ga1 H4 Ga2 93.870
Ga2 Ga1 H3 43.065 Ga2 Ga1 H4 43.065
Ga2 Ga1 H5 114.967 Ga2 Ga1 H6 114.967
H3 Ga1 H4 86.130 H3 Ga1 H5 107.961
H3 Ga1 H6 107.961 H3 Ga2 H4 86.130
H3 Ga2 H7 107.961 H3 Ga2 H8 107.961
H4 Ga1 H5 107.961 H4 Ga1 H6 107.961
H4 Ga2 H7 107.961 H4 Ga2 H8 107.961
H5 Ga1 H6 130.067 H7 Ga2 H8 130.067
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.045      
2 Ga 0.045      
3 H -0.011      
4 H -0.011      
5 H -0.017      
6 H -0.017      
7 H -0.017      
8 H -0.017      


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 -39.448 0.000 0.000
y 0.000 -41.368 0.000
z 0.000 0.000 -36.229
Traceless
 xyz
x -0.649 0.000 0.000
y 0.000 -3.529 0.000
z 0.000 0.000 4.178
Polar
3z2-r28.357
x2-y21.920
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.024 0.000 0.000
y 0.000 8.392 0.000
z 0.000 0.000 6.700


<r2> (average value of r2) Å2
<r2> 148.959
(<r2>)1/2 12.205