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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B1B95/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 B1B95/STO-3G
 hartrees
Energy at 0K-3808.733698
Energy at 298.15K 
HF Energy-3808.733698
Nuclear repulsion energy364.856967
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 B1B95/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 2252 1988 0.00      
2 Ag 1626 1436 0.00      
3 Ag 880 777 0.00      
4 Ag 432 382 0.00      
5 Au 669 591 0.00      
6 B1g 2021 1784 0.00      
7 B1g 471 416 0.00      
8 B1u 1436 1268 12.45      
9 B1u 792 700 46.72      
10 B2g 912 805 0.00      
11 B2g 489i 431i 0.00      
12 B2u 1989 1756 70.64      
13 B2u 558 493 0.04      
14 B2u 113 100 9.13      
15 B3g 788 696 0.00      
16 B3u 2191 1935 148.39      
17 B3u 902 797 0.26      
18 B3u 942i 831i 128.95      

Unscaled Zero Point Vibrational Energy (zpe) 8300.0 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 7328.9 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 B1B95/STO-3G
ABC
2.00739 0.10678 0.10528

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.019 0.000 0.000
Ga2 -1.019 0.000 0.000
H3 0.000 0.000 1.235
H4 0.000 0.000 -1.235
H5 1.701 1.149 0.000
H6 1.701 -1.149 0.000
H7 -1.701 1.149 0.000
H8 -1.701 -1.149 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.03801.60091.60091.33631.33632.95272.9527
Ga22.03801.60091.60092.95272.95271.33631.3363
H31.60091.60092.46932.39542.39542.39542.3954
H41.60091.60092.46932.39542.39542.39542.3954
H51.33632.95272.39542.39542.29863.40164.1055
H61.33632.95272.39542.39542.29864.10553.4016
H72.95271.33632.39542.39543.40164.10552.2986
H82.95271.33632.39542.39544.10553.40162.2986

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 50.467 Ga1 Ga2 H4 50.467
Ga1 Ga2 H7 120.678 Ga1 Ga2 H8 120.678
Ga1 H3 Ga2 79.067 Ga1 H4 Ga2 79.067
Ga2 Ga1 H3 50.467 Ga2 Ga1 H4 50.467
Ga2 Ga1 H5 120.678 Ga2 Ga1 H6 120.678
H3 Ga1 H4 100.933 H3 Ga1 H5 108.951
H3 Ga1 H6 108.951 H3 Ga2 H4 100.933
H3 Ga2 H7 108.951 H3 Ga2 H8 108.951
H4 Ga1 H5 108.951 H4 Ga1 H6 108.951
H4 Ga2 H7 108.951 H4 Ga2 H8 108.951
H5 Ga1 H6 118.644 H7 Ga2 H8 118.644
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.110      
2 Ga 0.110      
3 H -0.015      
4 H -0.015      
5 H -0.048      
6 H -0.048      
7 H -0.048      
8 H -0.048      


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 -42.042 0.000 0.000
y 0.000 -40.518 0.000
z 0.000 0.000 -34.867
Traceless
 xyz
x -4.350 0.000 0.000
y 0.000 -2.063 0.000
z 0.000 0.000 6.413
Polar
3z2-r212.826
x2-y2-1.524
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.041 0.000 0.000
y 0.000 2.313 0.000
z 0.000 0.000 3.070


<r2> (average value of r2) Å2
<r2> 108.728
(<r2>)1/2 10.427