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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: HSEh1PBE/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-3852.834510
Energy at 298.15K-3852.841843
HF Energy-3852.834510
Nuclear repulsion energy297.356484
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/aug-cc-pVTZ
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 1948 0.00      
2 Ag 1518 1460 0.00      
3 Ag 729 701 0.00      
4 Ag 231 223 0.00      
5 Au 451 434 0.00      
6 B1g 2032 1955 0.00      
7 B1g 472 454 0.00      
8 B1u 1272 1223 197.76      
9 B1u 645 620 118.69      
10 B2g 1329 1279 0.00      
11 B2g 406 390 0.00      
12 B2u 2040 1962 335.49      
13 B2u 752 724 115.53      
14 B2u 204 196 5.61      
15 B3g 747 719 0.00      
16 B3u 2021 1943 123.54      
17 B3u 1342 1290 936.36      
18 B3u 670 644 504.60      

Unscaled Zero Point Vibrational Energy (zpe) 9442.5 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 9081.8 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 HSEh1PBE/aug-cc-pVTZ
ABC
1.56195 0.06763 0.06626

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.295 0.000 0.000
Ga2 -1.295 0.000 0.000
H3 0.000 0.000 1.181
H4 0.000 0.000 -1.181
H5 1.946 1.407 0.000
H6 1.946 -1.407 0.000
H7 -1.946 1.407 0.000
H8 -1.946 -1.407 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.58991.75281.75281.55051.55053.53363.5336
Ga22.58991.75281.75283.53363.53361.55051.5505
H31.75281.75282.36262.67652.67652.67652.6765
H41.75281.75282.36262.67652.67652.67652.6765
H51.55053.53362.67652.67652.81393.89294.8034
H61.55053.53362.67652.67652.81394.80343.8929
H73.53361.55052.67652.67653.89294.80342.8139
H83.53361.55052.67652.67654.80343.89292.8139

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.372 Ga1 Ga2 H4 42.372
Ga1 Ga2 H7 114.846 Ga1 Ga2 H8 114.846
Ga1 H3 Ga2 95.255 Ga1 H4 Ga2 95.255
Ga2 Ga1 H3 42.372 Ga2 Ga1 H4 42.372
Ga2 Ga1 H5 114.846 Ga2 Ga1 H6 114.846
H3 Ga1 H4 84.745 H3 Ga1 H5 108.085
H3 Ga1 H6 108.085 H3 Ga2 H4 84.745
H3 Ga2 H7 108.085 H3 Ga2 H8 108.085
H4 Ga1 H5 108.085 H4 Ga1 H6 108.085
H4 Ga2 H7 108.085 H4 Ga2 H8 108.085
H5 Ga1 H6 130.307 H7 Ga2 H8 130.307
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.741      
2 Ga -0.741      
3 H 0.245      
4 H 0.245      
5 H 0.248      
6 H 0.248      
7 H 0.248      
8 H 0.248      


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 -38.870 0.000 0.000
y 0.000 -41.430 0.000
z 0.000 0.000 -35.984
Traceless
 xyz
x -0.163 0.000 0.000
y 0.000 -4.003 0.000
z 0.000 0.000 4.166
Polar
3z2-r28.332
x2-y22.560
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.105 0.000 0.000
y 0.000 9.655 0.000
z 0.000 0.000 7.874


<r2> (average value of r2) Å2
<r2> 154.040
(<r2>)1/2 12.411