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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP2=FULL/6-31G*

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/6-31G*
 hartrees
Energy at 0K-3846.071009
Energy at 298.15K-3846.078409
HF Energy-3845.895997
Nuclear repulsion energy297.851857
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/6-31G*
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 2045 1927 0.00      
2 Ag 1481 1396 0.00      
3 Ag 736 694 0.00      
4 Ag 232 219 0.00      
5 Au 482 454 0.00      
6 B1g 2047 1929 0.00      
7 B1g 502 473 0.00      
8 B1u 1253 1180 222.21      
9 B1u 676 637 146.67      
10 B2g 1290 1215 0.00      
11 B2g 417 393 0.00      
12 B2u 2052 1934 320.41      
13 B2u 792 747 144.25      
14 B2u 209 197 4.94      
15 B3g 800 754 0.00      
16 B3u 2038 1920 138.63      
17 B3u 1298 1223 1051.96      
18 B3u 674 635 564.65      

Unscaled Zero Point Vibrational Energy (zpe) 9512.1 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 8962.3 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 MP2=FULL/6-31G*
ABC
1.53067 0.06826 0.06686

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.288 0.000 0.000
Ga2 -1.288 0.000 0.000
H3 0.000 0.000 1.204
H4 0.000 0.000 -1.204
H5 1.945 1.417 0.000
H6 1.945 -1.417 0.000
H7 -1.945 1.417 0.000
H8 -1.945 -1.417 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.57661.76351.76351.56131.56133.52983.5298
Ga22.57661.76351.76353.52983.52981.56131.5613
H31.76351.76352.40842.69052.69052.69052.6905
H41.76351.76352.40842.69052.69052.69052.6905
H51.56133.52982.69052.69052.83333.88954.8120
H61.56133.52982.69052.69052.83334.81203.8895
H73.52981.56132.69052.69053.88954.81202.8333
H83.52981.56132.69052.69054.81203.88952.8333

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 43.068 Ga1 Ga2 H4 43.068
Ga1 Ga2 H7 114.861 Ga1 Ga2 H8 114.861
Ga1 H3 Ga2 93.865 Ga1 H4 Ga2 93.865
Ga2 Ga1 H3 43.068 Ga2 Ga1 H4 43.068
Ga2 Ga1 H5 114.861 Ga2 Ga1 H6 114.861
H3 Ga1 H4 86.135 H3 Ga1 H5 107.887
H3 Ga1 H6 107.887 H3 Ga2 H4 86.135
H3 Ga2 H7 107.887 H3 Ga2 H8 107.887
H4 Ga1 H5 107.887 H4 Ga1 H6 107.887
H4 Ga2 H7 107.887 H4 Ga2 H8 107.887
H5 Ga1 H6 130.277 H7 Ga2 H8 130.277
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability