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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-3850.462977
Energy at 298.15K-3850.470473
HF Energy-3849.952919
Nuclear repulsion energy299.988590
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/Def2TZVPP
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 2085 1984 0.00      
2 Ag 1582 1505 0.00      
3 Ag 755 718 0.00      
4 Ag 244 233 0.00      
5 Au 479 456 0.00      
6 B1g 2091 1990 0.00      
7 B1g 492 468 0.00      
8 B1u 1313 1249 246.72      
9 B1u 673 641 156.86      
10 B2g 1374 1308 0.00      
11 B2g 421 401 0.00      
12 B2u 2096 1995 348.95      
13 B2u 805 766 145.99      
14 B2u 220 209 7.52      
15 B3g 795 756 0.00      
16 B3u 2079 1978 128.59      
17 B3u 1397 1329 1083.41      
18 B3u 697 663 564.34      

Unscaled Zero Point Vibrational Energy (zpe) 9798.9 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 9323.7 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 MP2/Def2TZVPP
ABC
1.59388 0.06882 0.06742

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

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 1.166
H4 0.000 0.000 -1.166
H5 1.966 1.383 0.000
H6 1.966 -1.383 0.000
H7 -1.966 1.383 0.000
H8 -1.966 -1.383 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59031.74281.74281.53721.53723.54253.5425
Ga22.59031.74281.74283.54253.54251.53721.5372
H31.74281.74282.33252.67192.67192.67192.6719
H41.74281.74282.33252.67192.67192.67192.6719
H51.53723.54252.67192.67192.76613.93244.8078
H61.53723.54252.67192.67192.76614.80783.9324
H73.54251.53722.67192.67193.93244.80782.7661
H83.54251.53722.67192.67194.80783.93242.7661

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.003 Ga1 Ga2 H4 42.003
Ga1 Ga2 H7 115.883 Ga1 Ga2 H8 115.883
Ga1 H3 Ga2 95.995 Ga1 H4 Ga2 95.995
Ga2 Ga1 H3 42.003 Ga2 Ga1 H4 42.003
Ga2 Ga1 H5 115.883 Ga2 Ga1 H6 115.883
H3 Ga1 H4 84.005 H3 Ga1 H5 108.929
H3 Ga1 H6 108.929 H3 Ga2 H4 84.005
H3 Ga2 H7 108.929 H3 Ga2 H8 108.929
H4 Ga1 H5 108.929 H4 Ga1 H6 108.929
H4 Ga2 H7 108.929 H4 Ga2 H8 108.929
H5 Ga1 H6 128.234 H7 Ga2 H8 128.234
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability