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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP2=FULL/3-21G*

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/3-21G*
 hartrees
Energy at 0K-3831.635996
Energy at 298.15K-3831.643381
HF Energy-3831.445505
Nuclear repulsion energy295.330821
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/3-21G*
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 1985 1882 0.00      
2 Ag 1532 1453 0.00      
3 Ag 741 703 0.00      
4 Ag 239 227 0.00      
5 Au 467 443 0.00      
6 B1g 1990 1886 0.00      
7 B1g 486 461 0.00      
8 B1u 1319 1251 203.39      
9 B1u 651 617 127.06      
10 B2g 1345 1275 0.00      
11 B2g 413 392 0.00      
12 B2u 1995 1891 304.67      
13 B2u 778 738 136.47      
14 B2u 202 192 4.85      
15 B3g 773 733 0.00      
16 B3u 1979 1876 119.74      
17 B3u 1371 1300 1118.57      
18 B3u 692 656 474.21      

Unscaled Zero Point Vibrational Energy (zpe) 9479.6 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 8986.7 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/3-21G*
ABC
1.50474 0.06719 0.06582

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.298 0.000 0.000
Ga2 -1.298 0.000 0.000
H3 0.000 0.000 1.218
H4 0.000 0.000 -1.218
H5 1.975 1.428 0.000
H6 1.975 -1.428 0.000
H7 -1.975 1.428 0.000
H8 -1.975 -1.428 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59571.77961.77961.57981.57983.57033.5703
Ga22.59571.77961.77963.57033.57031.57981.5798
H31.77961.77962.43512.72392.72392.72392.7239
H41.77961.77962.43512.72392.72392.72392.7239
H51.57983.57032.72392.72392.85503.94934.8732
H61.57983.57032.72392.72392.85504.87323.9493
H73.57031.57982.72392.72393.94934.87322.8550
H83.57031.57982.72392.72394.87323.94932.8550

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 43.172 Ga1 Ga2 H4 43.172
Ga1 Ga2 H7 115.366 Ga1 Ga2 H8 115.366
Ga1 H3 Ga2 93.656 Ga1 H4 Ga2 93.656
Ga2 Ga1 H3 43.172 Ga2 Ga1 H4 43.172
Ga2 Ga1 H5 115.366 Ga2 Ga1 H6 115.366
H3 Ga1 H4 86.344 H3 Ga1 H5 108.206
H3 Ga1 H6 108.206 H3 Ga2 H4 86.344
H3 Ga2 H7 108.206 H3 Ga2 H8 108.206
H4 Ga1 H5 108.206 H4 Ga1 H6 108.206
H4 Ga2 H7 108.206 H4 Ga2 H8 108.206
H5 Ga1 H6 129.268 H7 Ga2 H8 129.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability