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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: CID/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at CID/3-21G
 hartrees
Energy at 0K-3831.252392
Energy at 298.15K-3831.259774
HF Energy-3831.130493
Nuclear repulsion energy289.354290
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 CID/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 1859 1732 0.00      
2 Ag 1479 1377 0.00      
3 Ag 787 734 0.00      
4 Ag 217 202 0.00      
5 Au 443 412 0.00      
6 B1g 1858 1731 0.00      
7 B1g 470 438 0.00      
8 B1u 1185 1104 355.28      
9 B1u 629 586 190.75      
10 B2g 1323 1233 0.00      
11 B2g 370 345 0.00      
12 B2u 1864 1736 383.57      
13 B2u 874 815 299.01      
14 B2u 246 229 6.04      
15 B3g 751 699 0.00      
16 B3u 1851 1724 102.31      
17 B3u 1402 1306 1277.96      
18 B3u 738 687 704.54      

Unscaled Zero Point Vibrational Energy (zpe) 9171.7 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 8544.4 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 CID/3-21G
ABC
1.53734 0.06362 0.06237

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.335 0.000 0.000
Ga2 -1.335 0.000 0.000
H3 0.000 0.000 1.185
H4 0.000 0.000 -1.185
H5 2.030 1.421 0.000
H6 2.030 -1.421 0.000
H7 -2.030 1.421 0.000
H8 -2.030 -1.421 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.66911.78441.78441.58201.58203.65263.6526
Ga22.66911.78441.78443.65263.65261.58201.5820
H31.78441.78442.36902.74672.74672.74672.7467
H41.78441.78442.36902.74672.74672.74672.7467
H51.58203.65262.74672.74672.84154.06084.9562
H61.58203.65262.74672.74672.84154.95624.0608
H73.65261.58202.74672.74674.06084.95622.8415
H83.65261.58202.74672.74674.95624.06082.8415

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.591 Ga1 Ga2 H4 41.591
Ga1 Ga2 H7 116.094 Ga1 Ga2 H8 116.094
Ga1 H3 Ga2 96.818 Ga1 H4 Ga2 96.818
Ga2 Ga1 H3 41.591 Ga2 Ga1 H4 41.591
Ga2 Ga1 H5 116.094 Ga2 Ga1 H6 116.094
H3 Ga1 H4 83.182 H3 Ga1 H5 109.206
H3 Ga1 H6 109.206 H3 Ga2 H4 83.182
H3 Ga2 H7 109.206 H3 Ga2 H8 109.206
H4 Ga1 H5 109.206 H4 Ga1 H6 109.206
H4 Ga2 H7 109.206 H4 Ga2 H8 109.206
H5 Ga1 H6 127.812 H7 Ga2 H8 127.812
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability