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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: HSEh1PBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-3807.713694
Energy at 298.15K 
HF Energy-3807.713694
Nuclear repulsion energy365.298019
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/STO-3G
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 2229 1969 0.00      
2 Ag 1515 1338 0.00      
3 Ag 909 803 0.00      
4 Ag 439 388 0.00      
5 Au 668 590 0.00      
6 B1g 1999 1765 0.00      
7 B1g 525 464 0.00      
8 B1u 1318 1164 14.69      
9 B1u 795 702 41.09      
10 B2g 935 825 0.00      
11 B2g 383i 339i 0.00      
12 B2u 1965 1735 72.59      
13 B2u 559 493 0.11      
14 B2u 134i 118i 10.54      
15 B3g 741 655 0.00      
16 B3u 2166 1913 158.78      
17 B3u 933 824 0.64      
18 B3u 847i 748i 116.04      

Unscaled Zero Point Vibrational Energy (zpe) 8165.8 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 7211.2 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/STO-3G
ABC
2.00065 0.10719 0.10574

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.017 0.000 0.000
Ga2 -1.017 0.000 0.000
H3 0.000 0.000 1.247
H4 0.000 0.000 -1.247
H5 1.703 1.145 0.000
H6 1.703 -1.145 0.000
H7 -1.703 1.145 0.000
H8 -1.703 -1.145 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.03311.60911.60911.33531.33532.95072.9507
Ga22.03311.60911.60912.95072.95071.33531.3353
H31.60911.60912.49482.40152.40152.40152.4015
H41.60911.60912.49482.40152.40152.40152.4015
H51.33532.95072.40152.40152.29103.40544.1044
H61.33532.95072.40152.40152.29104.10443.4054
H72.95071.33532.40152.40153.40544.10442.2910
H82.95071.33532.40152.40154.10443.40542.2910

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 50.823 Ga1 Ga2 H4 50.823
Ga1 Ga2 H7 120.923 Ga1 Ga2 H8 120.923
Ga1 H3 Ga2 78.354 Ga1 H4 Ga2 78.354
Ga2 Ga1 H3 50.823 Ga2 Ga1 H4 50.823
Ga2 Ga1 H5 120.923 Ga2 Ga1 H6 120.923
H3 Ga1 H4 101.646 H3 Ga1 H5 108.943
H3 Ga1 H6 108.943 H3 Ga2 H4 101.646
H3 Ga2 H7 108.943 H3 Ga2 H8 108.943
H4 Ga1 H5 108.943 H4 Ga1 H6 108.943
H4 Ga2 H7 108.943 H4 Ga2 H8 108.943
H5 Ga1 H6 118.154 H7 Ga2 H8 118.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.095      
2 Ga 0.095      
3 H -0.005      
4 H -0.005      
5 H -0.045      
6 H -0.045      
7 H -0.045      
8 H -0.045      


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 -42.146 0.000 0.000
y 0.000 -40.585 0.000
z 0.000 0.000 -34.859
Traceless
 xyz
x -4.424 0.000 0.000
y 0.000 -2.082 0.000
z 0.000 0.000 6.506
Polar
3z2-r213.012
x2-y2-1.562
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.065 0.000 0.000
y 0.000 2.318 0.000
z 0.000 0.000 3.126


<r2> (average value of r2) Å2
<r2> 108.506
(<r2>)1/2 10.417