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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-3846.076224
Energy at 298.15K-3846.083780
HF Energy-3845.922177
Nuclear repulsion energy297.497310
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 MP2/6-31G**
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 2096 1963 0.00      
2 Ag 1628 1524 0.00      
3 Ag 752 705 0.00      
4 Ag 241 226 0.00      
5 Au 473 443 0.00      
6 B1g 2094 1961 0.00      
7 B1g 496 464 0.00      
8 B1u 1399 1310 253.87      
9 B1u 674 631 178.85      
10 B2g 1462 1370 0.00      
11 B2g 460 431 0.00      
12 B2u 2100 1967 364.16      
13 B2u 825 773 167.81      
14 B2u 236 221 7.12      
15 B3g 812 760 0.00      
16 B3u 2090 1957 140.69      
17 B3u 1503 1408 1190.24      
18 B3u 695 651 552.36      

Unscaled Zero Point Vibrational Energy (zpe) 10017.6 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 9381.5 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 MP2/6-31G**
ABC
1.55159 0.06786 0.06644

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

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 1.171
H4 0.000 0.000 -1.171
H5 1.955 1.417 0.000
H6 1.955 -1.417 0.000
H7 -1.955 1.417 0.000
H8 -1.955 -1.417 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.58481.74421.74421.56451.56453.54283.5428
Ga22.58481.74421.74423.54283.54281.56451.5645
H31.74421.74422.34262.68352.68352.68352.6835
H41.74421.74422.34262.68352.68352.68352.6835
H51.56453.54282.68352.68352.83493.90904.8288
H61.56453.54282.68352.68352.83494.82883.9090
H73.54281.56452.68352.68353.90904.82882.8349
H83.54281.56452.68352.68354.82883.90902.8349

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.186 Ga1 Ga2 H4 42.186
Ga1 Ga2 H7 115.039 Ga1 Ga2 H8 115.039
Ga1 H3 Ga2 95.628 Ga1 H4 Ga2 95.628
Ga2 Ga1 H3 42.186 Ga2 Ga1 H4 42.186
Ga2 Ga1 H5 115.039 Ga2 Ga1 H6 115.039
H3 Ga1 H4 84.372 H3 Ga1 H5 108.276
H3 Ga1 H6 108.276 H3 Ga2 H4 84.372
H3 Ga2 H7 108.276 H3 Ga2 H8 108.276
H4 Ga1 H5 108.276 H4 Ga1 H6 108.276
H4 Ga2 H7 108.276 H4 Ga2 H8 108.276
H5 Ga1 H6 129.922 H7 Ga2 H8 129.922
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability