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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: HF/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at HF/6-31+G**
 hartrees
Energy at 0K-3845.927451
Energy at 298.15K-3845.935124
HF Energy-3845.927451
Nuclear repulsion energy296.241136
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 HF/6-31+G**
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 2124 1921 0.00      
2 Ag 1639 1482 0.00      
3 Ag 783 708 0.00      
4 Ag 240 217 0.00      
5 Au 493 445 0.00      
6 B1g 2113 1910 0.00      
7 B1g 517 467 0.00      
8 B1u 1375 1243 337.15      
9 B1u 701 634 206.41      
10 B2g 1442 1304 0.00      
11 B2g 443 401 0.00      
12 B2u 2119 1916 454.28      
13 B2u 889 804 205.04      
14 B2u 257 232 8.28      
15 B3g 860 777 0.00      
16 B3u 2116 1913 154.10      
17 B3u 1504 1360 1360.04      
18 B3u 721 652 680.57      

Unscaled Zero Point Vibrational Energy (zpe) 10166.7 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 9192.7 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 HF/6-31+G**
ABC
1.56167 0.06709 0.06571

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31+G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.300 0.000 0.000
Ga2 -1.300 0.000 0.000
H3 0.000 0.000 1.171
H4 0.000 0.000 -1.171
H5 1.969 1.411 0.000
H6 1.969 -1.411 0.000
H7 -1.969 1.411 0.000
H8 -1.969 -1.411 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59951.74971.74971.56181.56183.56023.5602
Ga22.59951.74971.74973.56023.56021.56181.5618
H31.74971.74972.34282.69072.69072.69072.6907
H41.74971.74972.34282.69072.69072.69072.6907
H51.56183.56022.69072.69072.82253.93764.8447
H61.56183.56022.69072.69072.82254.84473.9376
H73.56021.56182.69072.69073.93764.84472.8225
H83.56021.56182.69072.69074.84473.93762.8225

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.028 Ga1 Ga2 H4 42.028
Ga1 Ga2 H7 115.365 Ga1 Ga2 H8 115.365
Ga1 H3 Ga2 95.945 Ga1 H4 Ga2 95.945
Ga2 Ga1 H3 42.028 Ga2 Ga1 H4 42.028
Ga2 Ga1 H5 115.365 Ga2 Ga1 H6 115.365
H3 Ga1 H4 84.055 H3 Ga1 H5 108.555
H3 Ga1 H6 108.555 H3 Ga2 H4 84.055
H3 Ga2 H7 108.555 H3 Ga2 H8 108.555
H4 Ga1 H5 108.555 H4 Ga1 H6 108.555
H4 Ga2 H7 108.555 H4 Ga2 H8 108.555
H5 Ga1 H6 129.269 H7 Ga2 H8 129.269
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.286      
2 Ga 0.286      
3 H -0.144      
4 H -0.144      
5 H -0.071      
6 H -0.071      
7 H -0.071      
8 H -0.071      


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 -40.718 0.000 0.000
y 0.000 -43.406 0.000
z 0.000 0.000 -36.898
Traceless
 xyz
x -0.566 0.000 0.000
y 0.000 -4.598 0.000
z 0.000 0.000 5.164
Polar
3z2-r210.329
x2-y22.688
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.045 0.000 0.000
y 0.000 7.911 0.000
z 0.000 0.000 6.422


<r2> (average value of r2) Å2
<r2> 156.148
(<r2>)1/2 12.496