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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B3LYP/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 B3LYP/STO-3G
 hartrees
Energy at 0K-3808.128089
Energy at 298.15K 
HF Energy-3808.128089
Nuclear repulsion energy364.814569
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 B3LYP/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 2260 2017 0.00      
2 Ag 1466 1308 0.00      
3 Ag 936 835 0.00      
4 Ag 422 376 0.00      
5 Au 671 599 0.00      
6 B1g 2021 1803 0.00      
7 B1g 542 484 0.00      
8 B1u 1260 1124 9.42      
9 B1u 799 713 45.30      
10 B2g 944 843 0.00      
11 B2g 441i 394i 0.00      
12 B2u 1987 1773 62.89      
13 B2u 559 499 0.99      
14 B2u 201i 180i 9.24      
15 B3g 736 657 0.00      
16 B3u 2205 1968 149.37      
17 B3u 962 858 0.54      
18 B3u 849i 757i 122.33      

Unscaled Zero Point Vibrational Energy (zpe) 8138.9 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 7263.2 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 B3LYP/STO-3G
ABC
2.03094 0.10643 0.10499

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.021 0.000 0.000
Ga2 -1.021 0.000 0.000
H3 0.000 0.000 1.233
H4 0.000 0.000 -1.233
H5 1.697 1.140 0.000
H6 1.697 -1.140 0.000
H7 -1.697 1.140 0.000
H8 -1.697 -1.140 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.04211.60081.60081.32521.32522.94752.9475
Ga22.04211.60081.60082.94752.94751.32521.3252
H31.60081.60082.46562.38732.38732.38732.3873
H41.60081.60082.46562.38732.38732.38732.3873
H51.32522.94752.38732.38732.27953.39444.0888
H61.32522.94752.38732.38732.27954.08883.3944
H72.94751.32522.38732.38733.39444.08882.2795
H82.94751.32522.38732.38734.08883.39442.2795

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 50.367 Ga1 Ga2 H4 50.367
Ga1 Ga2 H7 120.676 Ga1 Ga2 H8 120.676
Ga1 H3 Ga2 79.266 Ga1 H4 Ga2 79.266
Ga2 Ga1 H3 50.367 Ga2 Ga1 H4 50.367
Ga2 Ga1 H5 120.676 Ga2 Ga1 H6 120.676
H3 Ga1 H4 100.734 H3 Ga1 H5 108.992
H3 Ga1 H6 108.992 H3 Ga2 H4 100.734
H3 Ga2 H7 108.992 H3 Ga2 H8 108.992
H4 Ga1 H5 108.992 H4 Ga1 H6 108.992
H4 Ga2 H7 108.992 H4 Ga2 H8 108.992
H5 Ga1 H6 118.647 H7 Ga2 H8 118.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.157      
2 Ga 0.157      
3 H -0.028      
4 H -0.028      
5 H -0.065      
6 H -0.065      
7 H -0.065      
8 H -0.065      


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 -42.346 0.000 0.000
y 0.000 -40.850 0.000
z 0.000 0.000 -35.011
Traceless
 xyz
x -4.415 0.000 0.000
y 0.000 -2.172 0.000
z 0.000 0.000 6.587
Polar
3z2-r213.174
x2-y2-1.495
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.052 0.000 0.000
y 0.000 2.274 0.000
z 0.000 0.000 3.103


<r2> (average value of r2) Å2
<r2> 109.008
(<r2>)1/2 10.441