return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at MP3/TZVP
 hartrees
Energy at 0K-3850.387441
Energy at 298.15K-3850.394906
HF Energy-3849.948889
Nuclear repulsion energy296.838410
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 MP3/TZVP
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 2074 1940 0.00      
2 Ag 1572 1470 0.00      
3 Ag 763 714 0.00      
4 Ag 243 227 0.00      
5 Au 462 432 0.00      
6 B1g 2079 1944 0.00      
7 B1g 479 448 0.00      
8 B1u 1291 1208 286.93      
9 B1u 662 619 161.71      
10 B2g 1352 1264 0.00      
11 B2g 412 386 0.00      
12 B2u 2084 1949 378.17      
13 B2u 802 750 170.67      
14 B2u 222 207 7.45      
15 B3g 778 727 0.00      
16 B3u 2067 1933 126.99      
17 B3u 1398 1307 1171.17      
18 B3u 707 662 591.16      

Unscaled Zero Point Vibrational Energy (zpe) 9723.2 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 9093.2 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 MP3/TZVP
ABC
1.57998 0.06715 0.06579

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.300 0.000 0.000
Ga2 -1.300 0.000 0.000
H3 0.000 0.000 1.166
H4 0.000 0.000 -1.166
H5 1.950 1.402 0.000
H6 1.950 -1.402 0.000
H7 -1.950 1.402 0.000
H8 -1.950 -1.402 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59991.74631.74631.54581.54583.53983.5398
Ga22.59991.74631.74633.53983.53981.54581.5458
H31.74631.74632.33212.67012.67012.67012.6701
H41.74631.74632.33212.67012.67012.67012.6701
H51.54583.53982.67012.67012.80493.90034.8041
H61.54583.53982.67012.67012.80494.80413.9003
H73.53981.54582.67012.67013.90034.80412.8049
H83.53981.54582.67012.67014.80413.90032.8049

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.892 Ga1 Ga2 H4 41.892
Ga1 Ga2 H7 114.872 Ga1 Ga2 H8 114.872
Ga1 H3 Ga2 96.216 Ga1 H4 Ga2 96.216
Ga2 Ga1 H3 41.892 Ga2 Ga1 H4 41.892
Ga2 Ga1 H5 114.872 Ga2 Ga1 H6 114.872
H3 Ga1 H4 83.784 H3 Ga1 H5 108.246
H3 Ga1 H6 108.246 H3 Ga2 H4 83.784
H3 Ga2 H7 108.246 H3 Ga2 H8 108.246
H4 Ga1 H5 108.246 H4 Ga1 H6 108.246
H4 Ga2 H7 108.246 H4 Ga2 H8 108.246
H5 Ga1 H6 130.255 H7 Ga2 H8 130.255
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability