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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: CCD/aug-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 CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-3850.456773
Energy at 298.15K-3850.464352
HF Energy-3850.028138
Nuclear repulsion energy300.475572
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 CCD/aug-cc-pVTZ
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 2067 1978 0.00      
2 Ag 1609 1540 0.00      
3 Ag 766 733 0.00      
4 Ag 242 232 0.00      
5 Au 479 459 0.00      
6 B1g 2071 1982 0.00      
7 B1g 494 473 0.00      
8 B1u 1369 1310 239.36      
9 B1u 659 630 147.91      
10 B2g 1436 1375 0.00      
11 B2g 461 441 0.00      
12 B2u 2078 1988 354.69      
13 B2u 846 809 143.72      
14 B2u 222 212 8.85      
15 B3g 816 781 0.00      
16 B3u 2059 1970 145.21      
17 B3u 1474 1410 1105.66      
18 B3u 710 680 516.97      

Unscaled Zero Point Vibrational Energy (zpe) 9928.4 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 9501.5 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 CCD/aug-cc-pVTZ
ABC
1.59524 0.06913 0.06769

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVTZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.280 0.000 0.000
Ga2 -1.280 0.000 0.000
H3 0.000 0.000 1.157
H4 0.000 0.000 -1.157
H5 1.939 1.397 0.000
H6 1.939 -1.397 0.000
H7 -1.939 1.397 0.000
H8 -1.939 -1.397 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.56081.72581.72581.54471.54473.50993.5099
Ga22.56081.72581.72583.50993.50991.54471.5447
H31.72581.72582.31442.65562.65562.65562.6556
H41.72581.72582.31442.65562.65562.65562.6556
H51.54473.50992.65562.65562.79423.87884.7804
H61.54473.50992.65562.65562.79424.78043.8788
H73.50991.54472.65562.65563.87884.78042.7942
H83.50991.54472.65562.65564.78043.87882.7942

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.106 Ga1 Ga2 H4 42.106
Ga1 Ga2 H7 115.253 Ga1 Ga2 H8 115.253
Ga1 H3 Ga2 95.788 Ga1 H4 Ga2 95.788
Ga2 Ga1 H3 42.106 Ga2 Ga1 H4 42.106
Ga2 Ga1 H5 115.253 Ga2 Ga1 H6 115.253
H3 Ga1 H4 84.212 H3 Ga1 H5 108.452
H3 Ga1 H6 108.452 H3 Ga2 H4 84.212
H3 Ga2 H7 108.452 H3 Ga2 H8 108.452
H4 Ga1 H5 108.452 H4 Ga1 H6 108.452
H4 Ga2 H7 108.452 H4 Ga2 H8 108.452
H5 Ga1 H6 129.493 H7 Ga2 H8 129.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability