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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: CCSD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at CCSD/6-31G(2df,p)
 hartrees
Energy at 0K-3846.634415
Energy at 298.15K-3846.641835
HF Energy-3846.412581
Nuclear repulsion energy297.805969
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 CCSD/6-31G(2df,p)
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 2071 1958 0.00      
2 Ag 1592 1505 0.00      
3 Ag 711 672 0.00      
4 Ag 239 226 0.00      
5 Au 461 436 0.00      
6 B1g 2066 1954 0.00      
7 B1g 471 445 0.00      
8 B1u 1345 1271 252.07      
9 B1u 650 615 169.55      
10 B2g 1392 1316 0.00      
11 B2g 440 416 0.00      
12 B2u 2071 1959 370.11      
13 B2u 810 766 161.18      
14 B2u 215 203 8.82      
15 B3g 788 745 0.00      
16 B3u 2065 1952 125.56      
17 B3u 1444 1366 1127.67      
18 B3u 660 624 519.92      

Unscaled Zero Point Vibrational Energy (zpe) 9745.3 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 9214.2 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 CCSD/6-31G(2df,p)
ABC
1.54767 0.06811 0.06668

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.290 0.000 0.000
Ga2 -1.290 0.000 0.000
H3 0.000 0.000 1.178
H4 0.000 0.000 -1.178
H5 1.957 1.417 0.000
H6 1.957 -1.417 0.000
H7 -1.957 1.417 0.000
H8 -1.957 -1.417 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.57941.74641.74641.56651.56653.54253.5425
Ga22.57941.74641.74643.54253.54251.56651.5665
H31.74641.74642.35512.68792.68792.68792.6879
H41.74641.74642.35512.68792.68792.68792.6879
H51.56653.54252.68792.68792.83453.91384.8324
H61.56653.54252.68792.68792.83454.83243.9138
H73.54251.56652.68792.68793.91384.83242.8345
H83.54251.56652.68792.68794.83243.91382.8345

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.397 Ga1 Ga2 H4 42.397
Ga1 Ga2 H7 115.210 Ga1 Ga2 H8 115.210
Ga1 H3 Ga2 95.205 Ga1 H4 Ga2 95.205
Ga2 Ga1 H3 42.397 Ga2 Ga1 H4 42.397
Ga2 Ga1 H5 115.210 Ga2 Ga1 H6 115.210
H3 Ga1 H4 84.795 H3 Ga1 H5 108.334
H3 Ga1 H6 108.334 H3 Ga2 H4 84.795
H3 Ga2 H7 108.334 H3 Ga2 H8 108.334
H4 Ga1 H5 108.334 H4 Ga1 H6 108.334
H4 Ga2 H7 108.334 H4 Ga2 H8 108.334
H5 Ga1 H6 129.579 H7 Ga2 H8 129.579
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability