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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP2/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-3850.410033
Energy at 298.15K-3850.417682
HF Energy-3850.026192
Nuclear repulsion energy303.189830
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-pVTZ
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 2127 2019 0.00      
2 Ag 1671 1587 0.00      
3 Ag 776 736 0.00      
4 Ag 250 238 0.00      
5 Au 491 466 0.00      
6 B1g 2135 2027 0.00      
7 B1g 506 481 0.00      
8 B1u 1421 1349 232.36      
9 B1u 667 633 159.14      
10 B2g 1479 1404 0.00      
11 B2g 460 437 0.00      
12 B2u 2140 2032 359.93      
13 B2u 848 805 143.37      
14 B2u 236 224 9.74      
15 B3g 822 781 0.00      
16 B3u 2118 2011 151.52      
17 B3u 1488 1413 1064.40      
18 B3u 722 686 517.98      

Unscaled Zero Point Vibrational Energy (zpe) 10178.0 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 9664.0 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-pVTZ
ABC
1.60605 0.07061 0.06914

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.266 0.000 0.000
Ga2 -1.266 0.000 0.000
H3 0.000 0.000 1.158
H4 0.000 0.000 -1.158
H5 1.928 1.390 0.000
H6 1.928 -1.390 0.000
H7 -1.928 1.390 0.000
H8 -1.928 -1.390 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.53261.71611.71611.53981.53983.48403.4840
Ga22.53261.71611.71613.48403.48401.53981.5398
H31.71611.71612.31662.64442.64442.64442.6444
H41.71611.71612.31662.64442.64442.64442.6444
H51.53983.48402.64442.64442.78063.85654.7544
H61.53983.48402.64442.64442.78064.75443.8565
H73.48401.53982.64442.64443.85654.75442.7806
H83.48401.53982.64442.64444.75443.85652.7806

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.449 Ga1 Ga2 H4 42.449
Ga1 Ga2 H7 115.460 Ga1 Ga2 H8 115.460
Ga1 H3 Ga2 95.102 Ga1 H4 Ga2 95.102
Ga2 Ga1 H3 42.449 Ga2 Ga1 H4 42.449
Ga2 Ga1 H5 115.460 Ga2 Ga1 H6 115.460
H3 Ga1 H4 84.898 H3 Ga1 H5 108.494
H3 Ga1 H6 108.494 H3 Ga2 H4 84.898
H3 Ga2 H7 108.494 H3 Ga2 H8 108.494
H4 Ga1 H5 108.494 H4 Ga1 H6 108.494
H4 Ga2 H7 108.494 H4 Ga2 H8 108.494
H5 Ga1 H6 129.080 H7 Ga2 H8 129.080
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability