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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/6-31G*
 hartrees
Energy at 0K-3846.116674
Energy at 298.15K-3846.123953
HF Energy-3845.895621
Nuclear repulsion energy296.737257
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(T)=FULL/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 1972 1914        
2 Ag 1428 1386        
3 Ag 707 687        
4 Ag 228 221        
5 Au 469 455        
6 B1g 1977 1919        
7 B1g 489 475        
8 B1u 1218 1183        
9 B1u 653 634        
10 B2g 1246 1209        
11 B2g 409 397        
12 B2u 1983 1924        
13 B2u 759 737        
14 B2u 200 194        
15 B3g 769 747        
16 B3u 1966 1908        
17 B3u 1254 1217        
18 B3u 648 629        

Unscaled Zero Point Vibrational Energy (zpe) 9187.1 cm-1
Scaled (by 0.9707) Zero Point Vibrational Energy (zpe) 8917.9 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(T)=FULL/6-31G*
ABC
1.50377 0.06790 0.06650

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/6-31G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.292 0.000 0.000
Ga2 -1.292 0.000 0.000
H3 0.000 0.000 1.218
H4 0.000 0.000 -1.218
H5 1.950 1.428 0.000
H6 1.950 -1.428 0.000
H7 -1.950 1.428 0.000
H8 -1.950 -1.428 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.58311.77511.77511.57241.57243.54183.5418
Ga22.58311.77511.77513.54183.54181.57241.5724
H31.77511.77512.43542.70612.70612.70612.7061
H41.77511.77512.43542.70612.70612.70612.7061
H51.57243.54182.70612.70612.85613.89924.8334
H61.57243.54182.70612.70612.85614.83343.8992
H73.54181.57242.70612.70613.89924.83342.8561
H83.54181.57242.70612.70614.83343.89922.8561

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 43.314 Ga1 Ga2 H4 43.314
Ga1 Ga2 H7 114.740 Ga1 Ga2 H8 114.740
Ga1 H3 Ga2 93.371 Ga1 H4 Ga2 93.371
Ga2 Ga1 H3 43.314 Ga2 Ga1 H4 43.314
Ga2 Ga1 H5 114.740 Ga2 Ga1 H6 114.740
H3 Ga1 H4 86.629 H3 Ga1 H5 107.728
H3 Ga1 H6 107.728 H3 Ga2 H4 86.629
H3 Ga2 H7 107.728 H3 Ga2 H8 107.728
H4 Ga1 H5 107.728 H4 Ga1 H6 107.728
H4 Ga2 H7 107.728 H4 Ga2 H8 107.728
H5 Ga1 H6 130.520 H7 Ga2 H8 130.520
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability