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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: CCSD=FULL/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-3846.806939
Energy at 298.15K-3846.814449
HF Energy-3846.410110
Nuclear repulsion energy308.737044
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/6-31G(2df,p)
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 2129 2005 0.00      
2 Ag 1689 1590 0.00      
3 Ag 714 672 0.00      
4 Ag 251 236 0.00      
5 Au 483 455 0.00      
6 B1g 2124 2000 0.00      
7 B1g 483 455 0.00      
8 B1u 1467 1381 199.10      
9 B1u 666 627 160.28      
10 B2g 1512 1423 0.00      
11 B2g 477 449 0.00      
12 B2u 2128 2004 341.79      
13 B2u 804 757 141.66      
14 B2u 203 191 8.24      
15 B3g 803 756 0.00      
16 B3u 2122 1998 124.86      
17 B3u 1531 1441 987.34      
18 B3u 667 628 447.68      

Unscaled Zero Point Vibrational Energy (zpe) 10125.6 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 9534.3 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/6-31G(2df,p)
ABC
1.57225 0.07427 0.07263

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.233 0.000 0.000
Ga2 -1.233 0.000 0.000
H3 0.000 0.000 1.180
H4 0.000 0.000 -1.180
H5 1.902 1.401 0.000
H6 1.902 -1.401 0.000
H7 -1.902 1.401 0.000
H8 -1.902 -1.401 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.46611.70651.70651.55281.55283.43403.4340
Ga22.46611.70651.70653.43403.43401.55281.5528
H31.70651.70652.35942.64062.64062.64062.6406
H41.70651.70652.35942.64062.64062.64062.6406
H51.55283.43402.64062.64062.80283.80394.7250
H61.55283.43402.64062.64062.80284.72503.8039
H73.43401.55282.64062.64063.80394.72502.8028
H83.43401.55282.64062.64064.72503.80392.8028

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 43.733 Ga1 Ga2 H4 43.733
Ga1 Ga2 H7 115.516 Ga1 Ga2 H8 115.516
Ga1 H3 Ga2 92.534 Ga1 H4 Ga2 92.534
Ga2 Ga1 H3 43.733 Ga2 Ga1 H4 43.733
Ga2 Ga1 H5 115.516 Ga2 Ga1 H6 115.516
H3 Ga1 H4 87.466 H3 Ga1 H5 108.135
H3 Ga1 H6 108.135 H3 Ga2 H4 87.466
H3 Ga2 H7 108.135 H3 Ga2 H8 108.135
H4 Ga1 H5 108.135 H4 Ga1 H6 108.135
H4 Ga2 H7 108.135 H4 Ga2 H8 108.135
H5 Ga1 H6 128.967 H7 Ga2 H8 128.967
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability