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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: TPSSh/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 TPSSh/6-31+G**
 hartrees
Energy at 0K-3849.297170
Energy at 298.15K-3849.304683
HF Energy-3849.297170
Nuclear repulsion energy301.834275
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 TPSSh/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 2083 2005 0.00      
2 Ag 1638 1577 0.00      
3 Ag 723 696 0.00      
4 Ag 236 227 0.00      
5 Au 476 458 0.00      
6 B1g 2091 2013 0.00      
7 B1g 498 479 0.00      
8 B1u 1438 1384 190.49      
9 B1u 657 632 133.51      
10 B2g 1483 1428 0.00      
11 B2g 458 441 0.00      
12 B2u 2098 2019 349.92      
13 B2u 790 761 116.80      
14 B2u 239 230 4.99      
15 B3g 800 770 0.00      
16 B3u 2078 2000 146.90      
17 B3u 1483 1427 932.66      
18 B3u 663 638 457.76      

Unscaled Zero Point Vibrational Energy (zpe) 9965.8 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 9592.1 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 TPSSh/6-31+G**
ABC
1.55976 0.07022 0.06871

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.270 0.000 0.000
Ga2 -1.270 0.000 0.000
H3 0.000 0.000 1.173
H4 0.000 0.000 -1.173
H5 1.921 1.412 0.000
H6 1.921 -1.412 0.000
H7 -1.921 1.412 0.000
H8 -1.921 -1.412 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.54051.72931.72931.55431.55433.48933.4893
Ga22.54051.72931.72933.48933.48931.55431.5543
H31.72931.72932.34682.65692.65692.65692.6569
H41.72931.72932.34682.65692.65692.65692.6569
H51.55433.48932.65692.65692.82313.84164.7674
H61.55433.48932.65692.65692.82314.76743.8416
H73.48931.55432.65692.65693.84164.76742.8231
H83.48931.55432.65692.65694.76743.84162.8231

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.731 Ga1 Ga2 H4 42.731
Ga1 Ga2 H7 114.744 Ga1 Ga2 H8 114.744
Ga1 H3 Ga2 94.538 Ga1 H4 Ga2 94.538
Ga2 Ga1 H3 42.731 Ga2 Ga1 H4 42.731
Ga2 Ga1 H5 114.744 Ga2 Ga1 H6 114.744
H3 Ga1 H4 85.462 H3 Ga1 H5 107.906
H3 Ga1 H6 107.906 H3 Ga2 H4 85.462
H3 Ga2 H7 107.906 H3 Ga2 H8 107.906
H4 Ga1 H5 107.906 H4 Ga1 H6 107.906
H4 Ga2 H7 107.906 H4 Ga2 H8 107.906
H5 Ga1 H6 130.513 H7 Ga2 H8 130.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.122      
2 Ga 0.122      
3 H -0.042      
4 H -0.042      
5 H -0.040      
6 H -0.040      
7 H -0.040      
8 H -0.040      


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


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.031 0.000 0.000
y 0.000 8.461 0.000
z 0.000 0.000 6.693


<r2> (average value of r2) Å2
<r2> 149.869
(<r2>)1/2 12.242