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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: CCSD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at CCSD/aug-cc-pVDZ
 hartrees
Energy at 0K-3850.159110
Energy at 298.15K-3850.166484
HF Energy-3849.883575
Nuclear repulsion energy294.866053
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 CCSD/aug-cc-pVDZ
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 2000 1927 0.00      
2 Ag 1526 1471 0.00      
3 Ag 735 708 0.00      
4 Ag 237 228 0.00      
5 Au 448 432 0.00      
6 B1g 1997 1924 0.00      
7 B1g 468 451 0.00      
8 B1u 1241 1196 264.28      
9 B1u 658 634 149.79      
10 B2g 1316 1268 0.00      
11 B2g 408 393 0.00      
12 B2u 2002 1929 360.85      
13 B2u 784 755 156.75      
14 B2u 214 207 7.76      
15 B3g 748 720 0.00      
16 B3u 1994 1921 124.28      
17 B3u 1367 1317 1130.77      
18 B3u 675 650 584.07      

Unscaled Zero Point Vibrational Energy (zpe) 9409.9 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 9065.5 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 CCSD/aug-cc-pVDZ
ABC
1.55660 0.06627 0.06492

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.309 0.000 0.000
Ga2 -1.309 0.000 0.000
H3 0.000 0.000 1.172
H4 0.000 0.000 -1.172
H5 1.960 1.414 0.000
H6 1.960 -1.414 0.000
H7 -1.960 1.414 0.000
H8 -1.960 -1.414 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.61771.75701.75701.55661.55663.56123.5612
Ga22.61771.75701.75703.56123.56121.55661.5566
H31.75701.75702.34432.68582.68582.68582.6858
H41.75701.75702.34432.68582.68582.68582.6858
H51.55663.56122.68582.68582.82803.91924.8330
H61.55663.56122.68582.68582.82804.83303.9192
H73.56121.55662.68582.68583.91924.83302.8280
H83.56121.55662.68582.68584.83303.91922.8280

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.847 Ga1 Ga2 H4 41.847
Ga1 Ga2 H7 114.712 Ga1 Ga2 H8 114.712
Ga1 H3 Ga2 96.306 Ga1 H4 Ga2 96.306
Ga2 Ga1 H3 41.847 Ga2 Ga1 H4 41.847
Ga2 Ga1 H5 114.712 Ga2 Ga1 H6 114.712
H3 Ga1 H4 83.694 H3 Ga1 H5 108.145
H3 Ga1 H6 108.145 H3 Ga2 H4 83.694
H3 Ga2 H7 108.145 H3 Ga2 H8 108.145
H4 Ga1 H5 108.145 H4 Ga1 H6 108.145
H4 Ga2 H7 108.145 H4 Ga2 H8 108.145
H5 Ga1 H6 130.575 H7 Ga2 H8 130.575
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability