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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP2=FULL/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-3850.528695
Energy at 298.15K-3850.536445
HF Energy-3850.023679
Nuclear repulsion energy307.165155
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/cc-pVTZ
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 2193 2082 0.00      
2 Ag 1740 1652 0.00      
3 Ag 799 759 0.00      
4 Ag 257 244 0.00      
5 Au 507 482 0.00      
6 B1g 2201 2090 0.00      
7 B1g 519 493 0.00      
8 B1u 1507 1431 216.37      
9 B1u 665 632 163.30      
10 B2g 1573 1493 0.00      
11 B2g 473 449 0.00      
12 B2u 2206 2095 361.98      
13 B2u 880 835 141.05      
14 B2u 246 234 10.99      
15 B3g 851 808 0.00      
16 B3u 2183 2073 159.97      
17 B3u 1573 1494 1028.80      
18 B3u 748 710 483.37      

Unscaled Zero Point Vibrational Energy (zpe) 10560.7 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 10026.4 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/cc-pVTZ
ABC
1.62319 0.07281 0.07125

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.246 0.000 0.000
Ga2 -1.246 0.000 0.000
H3 0.000 0.000 1.149
H4 0.000 0.000 -1.149
H5 1.916 1.384 0.000
H6 1.916 -1.384 0.000
H7 -1.916 1.384 0.000
H8 -1.916 -1.384 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.49231.69511.69511.53751.53753.45143.4514
Ga22.49231.69511.69513.45143.45141.53751.5375
H31.69511.69512.29832.62792.62792.62792.6279
H41.69511.69512.29832.62792.62792.62792.6279
H51.53753.45142.62792.62792.76833.83114.7266
H61.53753.45142.62792.62792.76834.72663.8311
H73.45141.53752.62792.62793.83114.72662.7683
H83.45141.53752.62792.62794.72663.83112.7683

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.681 Ga1 Ga2 H4 42.681
Ga1 Ga2 H7 115.809 Ga1 Ga2 H8 115.809
Ga1 H3 Ga2 94.638 Ga1 H4 Ga2 94.638
Ga2 Ga1 H3 42.681 Ga2 Ga1 H4 42.681
Ga2 Ga1 H5 115.809 Ga2 Ga1 H6 115.809
H3 Ga1 H4 85.362 H3 Ga1 H5 108.666
H3 Ga1 H6 108.666 H3 Ga2 H4 85.362
H3 Ga2 H7 108.666 H3 Ga2 H8 108.666
H4 Ga1 H5 108.666 H4 Ga1 H6 108.666
H4 Ga2 H7 108.666 H4 Ga2 H8 108.666
H5 Ga1 H6 128.382 H7 Ga2 H8 128.382
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability