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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP2=FULL/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 MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-3850.140436
Energy at 298.15K-3850.147893
HF Energy-3849.882783
Nuclear repulsion energy297.823255
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 MP2=FULL/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 2059 1995 0.00      
2 Ag 1566 1518 0.00      
3 Ag 750 727 0.00      
4 Ag 242 235 0.00      
5 Au 462 448 0.00      
6 B1g 2052 1989 0.00      
7 B1g 479 464 0.00      
8 B1u 1281 1241 262.62      
9 B1u 675 654 156.04      
10 B2g 1360 1318 0.00      
11 B2g 431 418 0.00      
12 B2u 2057 1993 372.55      
13 B2u 790 766 156.11      
14 B2u 212 206 7.92      
15 B3g 760 737 0.00      
16 B3u 2051 1988 132.06      
17 B3u 1401 1358 1124.74      
18 B3u 686 665 587.88      

Unscaled Zero Point Vibrational Energy (zpe) 9657.5 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 9360.0 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 MP2=FULL/aug-cc-pVDZ
ABC
1.57541 0.06772 0.06633

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.295 0.000 0.000
Ga2 -1.295 0.000 0.000
H3 0.000 0.000 1.165
H4 0.000 0.000 -1.165
H5 1.939 1.406 0.000
H6 1.939 -1.406 0.000
H7 -1.939 1.406 0.000
H8 -1.939 -1.406 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.58921.74131.74131.54631.54633.52563.5256
Ga22.58921.74131.74133.52563.52561.54631.5463
H31.74131.74132.32912.66282.66282.66282.6628
H41.74131.74132.32912.66282.66282.66282.6628
H51.54633.52562.66282.66282.81163.87724.7893
H61.54633.52562.66282.66282.81164.78933.8772
H73.52561.54632.66282.66283.87724.78932.8116
H83.52561.54632.66282.66284.78933.87722.8116

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.973 Ga1 Ga2 H4 41.973
Ga1 Ga2 H7 114.612 Ga1 Ga2 H8 114.612
Ga1 H3 Ga2 96.054 Ga1 H4 Ga2 96.054
Ga2 Ga1 H3 41.973 Ga2 Ga1 H4 41.973
Ga2 Ga1 H5 114.612 Ga2 Ga1 H6 114.612
H3 Ga1 H4 83.946 H3 Ga1 H5 108.037
H3 Ga1 H6 108.037 H3 Ga2 H4 83.946
H3 Ga2 H7 108.037 H3 Ga2 H8 108.037
H4 Ga1 H5 108.037 H4 Ga1 H6 108.037
H4 Ga2 H7 108.037 H4 Ga2 H8 108.037
H5 Ga1 H6 130.776 H7 Ga2 H8 130.776
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability