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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B3LYP/3-21G*

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/3-21G*
 hartrees
Energy at 0K-3834.869984
Energy at 298.15K-3834.877157
HF Energy-3834.869984
Nuclear repulsion energy293.246090
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/3-21G*
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 1956 1882 0.00      
2 Ag 1482 1426 0.00      
3 Ag 716 689 0.00      
4 Ag 226 217 0.00      
5 Au 428 411 0.00      
6 B1g 1964 1889 0.00      
7 B1g 468 450 0.00      
8 B1u 1260 1213 199.52      
9 B1u 616 593 96.15      
10 B2g 1278 1229 0.00      
11 B2g 362 348 0.00      
12 B2u 1971 1896 323.59      
13 B2u 759 731 116.98      
14 B2u 191 184 4.30      
15 B3g 744 716 0.00      
16 B3u 1951 1877 117.98      
17 B3u 1311 1261 1052.90      
18 B3u 663 638 453.41      

Unscaled Zero Point Vibrational Energy (zpe) 9172.6 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 8824.0 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/3-21G*
ABC
1.51532 0.06585 0.06452

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.312 0.000 0.000
Ga2 -1.312 0.000 0.000
H3 0.000 0.000 1.207
H4 0.000 0.000 -1.207
H5 1.979 1.425 0.000
H6 1.979 -1.425 0.000
H7 -1.979 1.425 0.000
H8 -1.979 -1.425 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.62401.78261.78261.57351.57353.58613.5861
Ga22.62401.78261.78263.58613.58611.57351.5735
H31.78261.78262.41342.72082.72082.72082.7208
H41.78261.78262.41342.72082.72082.72082.7208
H51.57353.58612.72082.72082.85063.95734.8772
H61.57353.58612.72082.72082.85064.87723.9573
H73.58611.57352.72082.72083.95734.87722.8506
H83.58611.57352.72082.72084.87723.95732.8506

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.607 Ga1 Ga2 H4 42.607
Ga1 Ga2 H7 115.068 Ga1 Ga2 H8 115.068
Ga1 H3 Ga2 94.786 Ga1 H4 Ga2 94.786
Ga2 Ga1 H3 42.607 Ga2 Ga1 H4 42.607
Ga2 Ga1 H5 115.068 Ga2 Ga1 H6 115.068
H3 Ga1 H4 85.214 H3 Ga1 H5 108.170
H3 Ga1 H6 108.170 H3 Ga2 H4 85.214
H3 Ga2 H7 108.170 H3 Ga2 H8 108.170
H4 Ga1 H5 108.170 H4 Ga1 H6 108.170
H4 Ga2 H7 108.170 H4 Ga2 H8 108.170
H5 Ga1 H6 129.865 H7 Ga2 H8 129.865
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.074      
2 Ga -0.074      
3 H -0.011      
4 H -0.011      
5 H 0.042      
6 H 0.042      
7 H 0.042      
8 H 0.042      


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 -39.133 0.000 0.000
y 0.000 -41.603 0.000
z 0.000 0.000 -36.755
Traceless
 xyz
x 0.045 0.000 0.000
y 0.000 -3.659 0.000
z 0.000 0.000 3.613
Polar
3z2-r27.227
x2-y22.469
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.134 0.000 0.000
y 0.000 7.927 0.000
z 0.000 0.000 6.225


<r2> (average value of r2) Å2
<r2> 157.881
(<r2>)1/2 12.565