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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: CCSD=FULL/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=FULL/cc-pVDZ
 hartrees
Energy at 0K-3850.156609
Energy at 298.15K-3850.164038
HF Energy-3849.881810
Nuclear repulsion energy295.590053
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=FULL/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 2005 2005 0.00      
2 Ag 1541 1541 0.00      
3 Ag 750 750 0.00      
4 Ag 241 241 0.00      
5 Au 459 459 0.00      
6 B1g 2006 2006 0.00      
7 B1g 480 480 0.00      
8 B1u 1269 1269 281.74      
9 B1u 653 653 158.71      
10 B2g 1339 1339 0.00      
11 B2g 403 403 0.00      
12 B2u 2012 2012 335.81      
13 B2u 806 806 165.00      
14 B2u 220 220 7.49      
15 B3g 778 778 0.00      
16 B3u 1999 1999 117.36      
17 B3u 1388 1388 1135.66      
18 B3u 696 696 566.85      

Unscaled Zero Point Vibrational Energy (zpe) 9522.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9522.2 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=FULL/cc-pVDZ
ABC
1.56096 0.06670 0.06535

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.304 0.000 0.000
Ga2 -1.304 0.000 0.000
H3 0.000 0.000 1.177
H4 0.000 0.000 -1.177
H5 1.967 1.409 0.000
H6 1.967 -1.409 0.000
H7 -1.967 1.409 0.000
H8 -1.967 -1.409 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.60771.75641.75641.55741.55743.56123.5612
Ga22.60771.75641.75643.56123.56121.55741.5574
H31.75641.75642.35362.69052.69052.69052.6905
H41.75641.75642.35362.69052.69052.69052.6905
H51.55743.56122.69052.69052.81893.93314.8389
H61.55743.56122.69052.69052.81894.83893.9331
H73.56121.55742.69052.69053.93314.83892.8189
H83.56121.55742.69052.69054.83893.93312.8189

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.067 Ga1 Ga2 H4 42.067
Ga1 Ga2 H7 115.181 Ga1 Ga2 H8 115.181
Ga1 H3 Ga2 95.866 Ga1 H4 Ga2 95.866
Ga2 Ga1 H3 42.067 Ga2 Ga1 H4 42.067
Ga2 Ga1 H5 115.181 Ga2 Ga1 H6 115.181
H3 Ga1 H4 84.134 H3 Ga1 H5 108.413
H3 Ga1 H6 108.413 H3 Ga2 H4 84.134
H3 Ga2 H7 108.413 H3 Ga2 H8 108.413
H4 Ga1 H5 108.413 H4 Ga1 H6 108.413
H4 Ga2 H7 108.413 H4 Ga2 H8 108.413
H5 Ga1 H6 129.638 H7 Ga2 H8 129.638
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability