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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP4/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at MP4/6-31G*
 hartrees
Energy at 0K-3846.053093
Energy at 298.15K-3846.060348
HF Energy-3845.895629
Nuclear repulsion energy294.441933
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 MP4/6-31G*
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 1985 1895        
2 Ag 1432 1367        
3 Ag 718 686        
4 Ag 225 215        
5 Au 459 438        
6 B1g 1990 1900        
7 B1g 481 459        
8 B1u 1213 1158        
9 B1u 648 618        
10 B2g 1246 1190        
11 B2g 401 383        
12 B2u 1995 1905        
13 B2u 756 721        
14 B2u 198 189        
15 B3g 760 725        
16 B3u 1980 1890        
17 B3u 1268 1211        
18 B3u 660 630        

Unscaled Zero Point Vibrational Energy (zpe) 9206.5 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 8790.4 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 MP4/6-31G*
ABC
1.50141 0.06662 0.06526

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.304 0.000 0.000
Ga2 -1.304 0.000 0.000
H3 0.000 0.000 1.213
H4 0.000 0.000 -1.213
H5 1.963 1.431 0.000
H6 1.963 -1.431 0.000
H7 -1.963 1.431 0.000
H8 -1.963 -1.431 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.60861.78141.78141.57591.57593.56763.5676
Ga22.60861.78141.78143.56763.56761.57591.5759
H31.78141.78142.42672.71602.71602.71602.7160
H41.78141.78142.42672.71602.71602.71602.7160
H51.57593.56762.71602.71602.86293.92694.8597
H61.57593.56762.71602.71602.86294.85973.9269
H73.56761.57592.71602.71603.92694.85972.8629
H83.56761.57592.71602.71604.85973.92692.8629

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.931 Ga1 Ga2 H4 42.931
Ga1 Ga2 H7 114.725 Ga1 Ga2 H8 114.725
Ga1 H3 Ga2 94.138 Ga1 H4 Ga2 94.138
Ga2 Ga1 H3 42.931 Ga2 Ga1 H4 42.931
Ga2 Ga1 H5 114.725 Ga2 Ga1 H6 114.725
H3 Ga1 H4 85.862 H3 Ga1 H5 107.833
H3 Ga1 H6 107.833 H3 Ga2 H4 85.862
H3 Ga2 H7 107.833 H3 Ga2 H8 107.833
H4 Ga1 H5 107.833 H4 Ga1 H6 107.833
H4 Ga2 H7 107.833 H4 Ga2 H8 107.833
H5 Ga1 H6 130.551 H7 Ga2 H8 130.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability