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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP3/6-31+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 MP3/6-31+G**
 hartrees
Energy at 0K-3846.112534
Energy at 298.15K-3846.120053
HF Energy-3845.927371
Nuclear repulsion energy296.831169
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 MP3/6-31+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 2081 1937 0.00      
2 Ag 1609 1497 0.00      
3 Ag 744 693 0.00      
4 Ag 240 223 0.00      
5 Au 465 433 0.00      
6 B1g 2081 1936 0.00      
7 B1g 489 455 0.00      
8 B1u 1386 1290 243.12      
9 B1u 665 619 169.84      
10 B2g 1449 1348 0.00      
11 B2g 455 424 0.00      
12 B2u 2086 1941 354.82      
13 B2u 811 755 162.87      
14 B2u 233 217 6.91      
15 B3g 799 743 0.00      
16 B3u 2076 1931 137.87      
17 B3u 1492 1389 1182.07      
18 B3u 688 640 530.17      

Unscaled Zero Point Vibrational Energy (zpe) 9925.1 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 9235.3 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 MP3/6-31+G**
ABC
1.54427 0.06754 0.06611

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.296 0.000 0.000
Ga2 -1.296 0.000 0.000
H3 0.000 0.000 1.172
H4 0.000 0.000 -1.172
H5 1.955 1.422 0.000
H6 1.955 -1.422 0.000
H7 -1.955 1.422 0.000
H8 -1.955 -1.422 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59151.74711.74711.56691.56693.54773.5477
Ga22.59151.74711.74713.54773.54771.56691.5669
H31.74711.74712.34392.68612.68612.68612.6861
H41.74711.74712.34392.68612.68612.68612.6861
H51.56693.54772.68612.68612.84333.90934.8339
H61.56693.54772.68612.68612.84334.83393.9093
H73.54771.56692.68612.68613.90934.83392.8433
H83.54771.56692.68612.68614.83393.90932.8433

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.129 Ga1 Ga2 H4 42.129
Ga1 Ga2 H7 114.866 Ga1 Ga2 H8 114.866
Ga1 H3 Ga2 95.742 Ga1 H4 Ga2 95.742
Ga2 Ga1 H3 42.129 Ga2 Ga1 H4 42.129
Ga2 Ga1 H5 114.866 Ga2 Ga1 H6 114.866
H3 Ga1 H4 84.258 H3 Ga1 H5 108.171
H3 Ga1 H6 108.171 H3 Ga2 H4 84.258
H3 Ga2 H7 108.171 H3 Ga2 H8 108.171
H4 Ga1 H5 108.171 H4 Ga1 H6 108.171
H4 Ga2 H7 108.171 H4 Ga2 H8 108.171
H5 Ga1 H6 130.267 H7 Ga2 H8 130.267
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability