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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP2/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 MP2/cc-pVDZ
 hartrees
Energy at 0K-3850.092592
Energy at 298.15K-3850.100055
HF Energy-3849.881745
Nuclear repulsion energy295.641462
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/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 2040 1943 0.00      
2 Ag 1554 1480 0.00      
3 Ag 761 724 0.00      
4 Ag 242 230 0.00      
5 Au 467 444 0.00      
6 B1g 2042 1945 0.00      
7 B1g 485 462 0.00      
8 B1u 1273 1213 293.33      
9 B1u 664 633 165.71      
10 B2g 1343 1279 0.00      
11 B2g 404 385 0.00      
12 B2u 2047 1950 355.15      
13 B2u 813 774 167.22      
14 B2u 220 210 7.51      
15 B3g 788 751 0.00      
16 B3u 2033 1937 125.74      
17 B3u 1384 1318 1148.96      
18 B3u 704 671 600.98      

Unscaled Zero Point Vibrational Energy (zpe) 9631.6 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 9174.1 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/cc-pVDZ
ABC
1.56847 0.06664 0.06530

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.305 0.000 0.000
Ga2 -1.305 0.000 0.000
H3 0.000 0.000 1.175
H4 0.000 0.000 -1.175
H5 1.964 1.405 0.000
H6 1.964 -1.405 0.000
H7 -1.964 1.405 0.000
H8 -1.964 -1.405 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.60921.75601.75601.55261.55263.55823.5582
Ga22.60921.75601.75603.55823.55821.55261.5526
H31.75601.75602.35072.68612.68612.68612.6861
H41.75601.75602.35072.68612.68612.68612.6861
H51.55263.55822.68612.68612.81103.92844.8305
H61.55263.55822.68612.68612.81104.83053.9284
H73.55821.55262.68612.68613.92844.83052.8110
H83.55821.55262.68612.68614.83053.92842.8110

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.016 Ga1 Ga2 H4 42.016
Ga1 Ga2 H7 115.141 Ga1 Ga2 H8 115.141
Ga1 H3 Ga2 95.968 Ga1 H4 Ga2 95.968
Ga2 Ga1 H3 42.016 Ga2 Ga1 H4 42.016
Ga2 Ga1 H5 115.141 Ga2 Ga1 H6 115.141
H3 Ga1 H4 84.032 H3 Ga1 H5 108.400
H3 Ga1 H6 108.400 H3 Ga2 H4 84.032
H3 Ga2 H7 108.400 H3 Ga2 H8 108.400
H4 Ga1 H5 108.400 H4 Ga1 H6 108.400
H4 Ga2 H7 108.400 H4 Ga2 H8 108.400
H5 Ga1 H6 129.718 H7 Ga2 H8 129.718
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability