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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: HF/6-31G

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/6-31G
 hartrees
Energy at 0K-3845.770521
Energy at 298.15K-3845.777985
HF Energy-3845.770521
Nuclear repulsion energy293.467102
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/6-31G
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 2101 1897 0.00      
2 Ag 1560 1408 0.00      
3 Ag 775 700 0.00      
4 Ag 233 211 0.00      
5 Au 474 428 0.00      
6 B1g 2086 1883 0.00      
7 B1g 474 428 0.00      
8 B1u 1255 1133 535.26      
9 B1u 683 616 233.32      
10 B2g 1341 1211 0.00      
11 B2g 379 342 0.00      
12 B2u 2093 1890 565.81      
13 B2u 905 817 365.40      
14 B2u 220 199 6.56      
15 B3g 834 753 0.00      
16 B3u 2092 1889 144.00      
17 B3u 1432 1293 1548.75      
18 B3u 713 644 826.43      

Unscaled Zero Point Vibrational Energy (zpe) 9824.5 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 8870.5 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/6-31G
ABC
1.55994 0.06551 0.06418

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.316 0.000 0.000
Ga2 -1.316 0.000 0.000
H3 0.000 0.000 1.166
H4 0.000 0.000 -1.166
H5 1.979 1.415 0.000
H6 1.979 -1.415 0.000
H7 -1.979 1.415 0.000
H8 -1.979 -1.415 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.63231.75801.75801.56251.56253.58643.5864
Ga22.63231.75801.75803.58643.58641.56251.5625
H31.75801.75802.33112.69782.69782.69782.6978
H41.75801.75802.33112.69782.69782.69782.6978
H51.56253.58642.69782.69782.82943.95884.8660
H61.56253.58642.69782.69782.82944.86603.9588
H73.58641.56252.69782.69783.95884.86602.8294
H83.58641.56252.69782.69784.86603.95882.8294

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.528 Ga1 Ga2 H4 41.528
Ga1 Ga2 H7 115.120 Ga1 Ga2 H8 115.120
Ga1 H3 Ga2 96.944 Ga1 H4 Ga2 96.944
Ga2 Ga1 H3 41.528 Ga2 Ga1 H4 41.528
Ga2 Ga1 H5 115.120 Ga2 Ga1 H6 115.120
H3 Ga1 H4 83.056 H3 Ga1 H5 108.530
H3 Ga1 H6 108.530 H3 Ga2 H4 83.056
H3 Ga2 H7 108.530 H3 Ga2 H8 108.530
H4 Ga1 H5 108.530 H4 Ga1 H6 108.530
H4 Ga2 H7 108.530 H4 Ga2 H8 108.530
H5 Ga1 H6 129.761 H7 Ga2 H8 129.761
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.771      
2 Ga 0.771      
3 H -0.374      
4 H -0.374      
5 H -0.199      
6 H -0.199      
7 H -0.199      
8 H -0.199      


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 -39.809 0.000 0.000
y 0.000 -44.290 0.000
z 0.000 0.000 -37.494
Traceless
 xyz
x 1.083 0.000 0.000
y 0.000 -5.638 0.000
z 0.000 0.000 4.555
Polar
3z2-r29.110
x2-y24.480
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.346 0.000 0.000
y 0.000 6.908 0.000
z 0.000 0.000 4.856


<r2> (average value of r2) Å2
<r2> 159.106
(<r2>)1/2 12.614