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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: QCISD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at QCISD/aug-cc-pVDZ
 hartrees
Energy at 0K-3850.159864
Energy at 298.15K-3850.167237
HF Energy-3849.883558
Nuclear repulsion energy294.962685
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 QCISD/aug-cc-pVDZ
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 2001 1938 0.00      
2 Ag 1527 1479 0.00      
3 Ag 735 712 0.00      
4 Ag 237 229 0.00      
5 Au 448 434 0.00      
6 B1g 1998 1936 0.00      
7 B1g 468 454 0.00      
8 B1u 1241 1203 262.15      
9 B1u 658 637 148.96      
10 B2g 1315 1274 0.00      
11 B2g 408 395 0.00      
12 B2u 2003 1941 359.30      
13 B2u 783 759 155.59      
14 B2u 214 208 7.73      
15 B3g 747 724 0.00      
16 B3u 1995 1933 124.89      
17 B3u 1366 1323 1123.69      
18 B3u 674 653 581.88      

Unscaled Zero Point Vibrational Energy (zpe) 9409.6 cm-1
Scaled (by 0.9687) Zero Point Vibrational Energy (zpe) 9115.1 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 QCISD/aug-cc-pVDZ
ABC
1.55725 0.06631 0.06496

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/aug-cc-pVDZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.308 0.000 0.000
Ga2 -1.308 0.000 0.000
H3 0.000 0.000 1.172
H4 0.000 0.000 -1.172
H5 1.959 1.414 0.000
H6 1.959 -1.414 0.000
H7 -1.959 1.414 0.000
H8 -1.959 -1.414 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.61681.75651.75651.55611.55613.55993.5599
Ga22.61681.75651.75653.55993.55991.55611.5561
H31.75651.75652.34392.68492.68492.68492.6849
H41.75651.75652.34392.68492.68492.68492.6849
H51.55613.55992.68492.68492.82743.91754.8313
H61.55613.55992.68492.68492.82744.83133.9175
H73.55991.55612.68492.68493.91754.83132.8274
H83.55991.55612.68492.68494.83133.91752.8274

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.852 Ga1 Ga2 H4 41.852
Ga1 Ga2 H7 114.705 Ga1 Ga2 H8 114.705
Ga1 H3 Ga2 96.296 Ga1 H4 Ga2 96.296
Ga2 Ga1 H3 41.852 Ga2 Ga1 H4 41.852
Ga2 Ga1 H5 114.705 Ga2 Ga1 H6 114.705
H3 Ga1 H4 83.704 H3 Ga1 H5 108.139
H3 Ga1 H6 108.139 H3 Ga2 H4 83.704
H3 Ga2 H7 108.139 H3 Ga2 H8 108.139
H4 Ga1 H5 108.139 H4 Ga1 H6 108.139
H4 Ga2 H7 108.139 H4 Ga2 H8 108.139
H5 Ga1 H6 130.590 H7 Ga2 H8 130.590
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability