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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: CCSD=FULL/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 CCSD=FULL/cc-pVTZ
 hartrees
Energy at 0K-3850.548070
Energy at 298.15K-3850.555742
HF Energy-3850.025933
Nuclear repulsion energy304.104161
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 CCSD=FULL/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 2135 2025 0.00      
2 Ag 1686 1598 0.00      
3 Ag 783 742 0.00      
4 Ag 251 238 0.00      
5 Au 492 466 0.00      
6 B1g 2142 2031 0.00      
7 B1g 507 480 0.00      
8 B1u 1448 1373 224.29      
9 B1u 654 620 160.63      
10 B2g 1517 1438 0.00      
11 B2g 459 435 0.00      
12 B2u 2148 2036 360.13      
13 B2u 865 820 144.38      
14 B2u 243 230 10.77      
15 B3g 831 788 0.00      
16 B3u 2127 2016 149.46      
17 B3u 1536 1456 1048.01      
18 B3u 733 695 486.83      

Unscaled Zero Point Vibrational Energy (zpe) 10277.9 cm-1
Scaled (by 0.9481) Zero Point Vibrational Energy (zpe) 9744.5 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 CCSD=FULL/cc-pVTZ
ABC
1.60342 0.07123 0.06972

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.260 0.000 0.000
Ga2 -1.260 0.000 0.000
H3 0.000 0.000 1.156
H4 0.000 0.000 -1.156
H5 1.934 1.393 0.000
H6 1.934 -1.393 0.000
H7 -1.934 1.393 0.000
H8 -1.934 -1.393 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.52021.70971.70971.54731.54733.48443.4844
Ga22.52021.70971.70973.48443.48441.54731.5473
H31.70971.70972.31102.64862.64862.64862.6486
H41.70971.70972.31102.64862.64862.64862.6486
H51.54733.48442.64862.64862.78593.86754.7665
H61.54733.48442.64862.64862.78594.76653.8675
H73.48441.54732.64862.64863.86754.76652.7859
H83.48441.54732.64862.64864.76653.86752.7859

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.520 Ga1 Ga2 H4 42.520
Ga1 Ga2 H7 115.808 Ga1 Ga2 H8 115.808
Ga1 H3 Ga2 94.959 Ga1 H4 Ga2 94.959
Ga2 Ga1 H3 42.520 Ga2 Ga1 H4 42.520
Ga2 Ga1 H5 115.808 Ga2 Ga1 H6 115.808
H3 Ga1 H4 85.041 H3 Ga1 H5 108.716
H3 Ga1 H6 108.716 H3 Ga2 H4 85.041
H3 Ga2 H7 108.716 H3 Ga2 H8 108.716
H4 Ga1 H5 108.716 H4 Ga1 H6 108.716
H4 Ga2 H7 108.716 H4 Ga2 H8 108.716
H5 Ga1 H6 128.384 H7 Ga2 H8 128.384
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability