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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP2=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-3850.809022
Energy at 298.15K-3850.816410
HF Energy-3849.853620
Nuclear repulsion energy296.016325
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 MP2=FULL/6-311G*
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 2051 1942 0.00      
2 Ag 1502 1422 0.00      
3 Ag 758 718 0.00      
4 Ag 234 222 0.00      
5 Au 468 443 0.00      
6 B1g 2060 1951 0.00      
7 B1g 481 455 0.00      
8 B1u 1249 1183 246.21      
9 B1u 667 632 132.27      
10 B2g 1315 1246 0.00      
11 B2g 402 381 0.00      
12 B2u 2066 1957 341.30      
13 B2u 772 731 138.01      
14 B2u 210 199 5.55      
15 B3g 771 730 0.00      
16 B3u 2045 1937 122.66      
17 B3u 1344 1273 1130.56      
18 B3u 696 659 571.79      

Unscaled Zero Point Vibrational Energy (zpe) 9545.1 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 9040.2 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 MP2=FULL/6-311G*
ABC
1.55214 0.06692 0.06556

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.302 0.000 0.000
Ga2 -1.302 0.000 0.000
H3 0.000 0.000 1.185
H4 0.000 0.000 -1.185
H5 1.944 1.411 0.000
H6 1.944 -1.411 0.000
H7 -1.944 1.411 0.000
H8 -1.944 -1.411 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.60501.76071.76071.55041.55043.54003.5400
Ga22.60501.76071.76073.54003.54001.55041.5504
H31.76071.76072.36962.67862.67862.67862.6786
H41.76071.76072.36962.67862.67862.67862.6786
H51.55043.54002.67862.67862.82303.88784.8046
H61.55043.54002.67862.67862.82304.80463.8878
H73.54001.55042.67862.67863.88784.80462.8230
H83.54001.55042.67862.67864.80463.88782.8230

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.291 Ga1 Ga2 H4 42.291
Ga1 Ga2 H7 114.439 Ga1 Ga2 H8 114.439
Ga1 H3 Ga2 95.418 Ga1 H4 Ga2 95.418
Ga2 Ga1 H3 42.291 Ga2 Ga1 H4 42.291
Ga2 Ga1 H5 114.439 Ga2 Ga1 H6 114.439
H3 Ga1 H4 84.582 H3 Ga1 H5 107.821
H3 Ga1 H6 107.821 H3 Ga2 H4 84.582
H3 Ga2 H7 107.821 H3 Ga2 H8 107.821
H4 Ga1 H5 107.821 H4 Ga1 H6 107.821
H4 Ga2 H7 107.821 H4 Ga2 H8 107.821
H5 Ga1 H6 131.123 H7 Ga2 H8 131.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability