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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: QCISD/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 QCISD/6-31G
 hartrees
Energy at 0K-3845.898690
Energy at 298.15K-3845.905950
HF Energy-3845.769694
Nuclear repulsion energy293.208005
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/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 1959 1888 0.00      
2 Ag 1481 1427 0.00      
3 Ag 716 690 0.00      
4 Ag 231 223 0.00      
5 Au 451 434 0.00      
6 B1g 1959 1888 0.00      
7 B1g 455 439 0.00      
8 B1u 1232 1187 353.30      
9 B1u 618 596 170.49      
10 B2g 1299 1251 0.00      
11 B2g 370 356 0.00      
12 B2u 1966 1895 391.71      
13 B2u 823 793 250.59      
14 B2u 207 199 5.67      
15 B3g 763 735 0.00      
16 B3u 1953 1882 124.52      
17 B3u 1369 1319 1260.23      
18 B3u 669 645 585.09      

Unscaled Zero Point Vibrational Energy (zpe) 9259.7 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 8922.7 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/6-31G
ABC
1.51026 0.06591 0.06453

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.311 0.000 0.000
Ga2 -1.311 0.000 0.000
H3 0.000 0.000 1.189
H4 0.000 0.000 -1.189
H5 1.986 1.436 0.000
H6 1.986 -1.436 0.000
H7 -1.986 1.436 0.000
H8 -1.986 -1.436 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.62261.77011.77011.58661.58663.59643.5964
Ga22.62261.77011.77013.59643.59641.58661.5866
H31.77011.77012.37792.72402.72402.72402.7240
H41.77011.77012.37792.72402.72402.72402.7240
H51.58663.59642.72402.72402.87203.97204.9016
H61.58663.59642.72402.72402.87204.90163.9720
H73.59641.58662.72402.72403.97204.90162.8720
H83.59641.58662.72402.72404.90163.97202.8720

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.198 Ga1 Ga2 H4 42.198
Ga1 Ga2 H7 115.167 Ga1 Ga2 H8 115.167
Ga1 H3 Ga2 95.603 Ga1 H4 Ga2 95.603
Ga2 Ga1 H3 42.198 Ga2 Ga1 H4 42.198
Ga2 Ga1 H5 115.167 Ga2 Ga1 H6 115.167
H3 Ga1 H4 84.397 H3 Ga1 H5 108.363
H3 Ga1 H6 108.363 H3 Ga2 H4 84.397
H3 Ga2 H7 108.363 H3 Ga2 H8 108.363
H4 Ga1 H5 108.363 H4 Ga1 H6 108.363
H4 Ga2 H7 108.363 H4 Ga2 H8 108.363
H5 Ga1 H6 129.666 H7 Ga2 H8 129.666
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability