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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: CCSD/TZVP

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/TZVP
 hartrees
Energy at 0K-3850.410949
Energy at 298.15K-3850.418399
HF Energy-3849.948928
Nuclear repulsion energy296.952270
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/TZVP
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 2053 1959 0.00      
2 Ag 1562 1491 0.00      
3 Ag 758 723 0.00      
4 Ag 242 231 0.00      
5 Au 460 439 0.00      
6 B1g 2058 1964 0.00      
7 B1g 478 456 0.00      
8 B1u 1283 1225 276.81      
9 B1u 658 628 155.49      
10 B2g 1343 1282 0.00      
11 B2g 410 391 0.00      
12 B2u 2064 1970 360.94      
13 B2u 800 763 165.84      
14 B2u 222 212 7.43      
15 B3g 775 739 0.00      
16 B3u 2046 1953 120.53      
17 B3u 1389 1326 1149.31      
18 B3u 703 671 573.13      

Unscaled Zero Point Vibrational Energy (zpe) 9652.2 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 9212.0 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/TZVP
ABC
1.57767 0.06725 0.06588

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/TZVP

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.299 0.000 0.000
Ga2 -1.299 0.000 0.000
H3 0.000 0.000 1.167
H4 0.000 0.000 -1.167
H5 1.950 1.403 0.000
H6 1.950 -1.403 0.000
H7 -1.950 1.403 0.000
H8 -1.950 -1.403 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59791.74621.74621.54731.54733.53963.5396
Ga22.59791.74621.74623.53963.53961.54731.5473
H31.74621.74622.33412.67132.67132.67132.6713
H41.74621.74622.33412.67132.67132.67132.6713
H51.54733.53962.67132.67132.80683.90104.8058
H61.54733.53962.67132.67132.80684.80583.9010
H73.53961.54732.67132.67133.90104.80582.8068
H83.53961.54732.67132.67134.80583.90102.8068

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.938 Ga1 Ga2 H4 41.938
Ga1 Ga2 H7 114.903 Ga1 Ga2 H8 114.903
Ga1 H3 Ga2 96.125 Ga1 H4 Ga2 96.125
Ga2 Ga1 H3 41.938 Ga2 Ga1 H4 41.938
Ga2 Ga1 H5 114.903 Ga2 Ga1 H6 114.903
H3 Ga1 H4 83.875 H3 Ga1 H5 108.254
H3 Ga1 H6 108.254 H3 Ga2 H4 83.875
H3 Ga2 H7 108.254 H3 Ga2 H8 108.254
H4 Ga1 H5 108.254 H4 Ga1 H6 108.254
H4 Ga2 H7 108.254 H4 Ga2 H8 108.254
H5 Ga1 H6 130.195 H7 Ga2 H8 130.195
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability