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: TPSSh/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 TPSSh/cc-pVDZ
 hartrees
Energy at 0K-3853.189340
Energy at 298.15K-3853.196691
HF Energy-3853.189340
Nuclear repulsion energy295.857708
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 TPSSh/cc-pVDZ
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 2023 1967 0.00      
2 Ag 1530 1488 0.00      
3 Ag 726 706 0.00      
4 Ag 231 225 0.00      
5 Au 456 443 0.00      
6 B1g 2032 1976 0.00      
7 B1g 475 462 0.00      
8 B1u 1281 1246 233.68      
9 B1u 646 628 125.35      
10 B2g 1340 1303 0.00      
11 B2g 410 399 0.00      
12 B2u 2039 1983 356.30      
13 B2u 767 746 123.06      
14 B2u 209 203 5.20      
15 B3g 758 737 0.00      
16 B3u 2018 1962 129.02      
17 B3u 1358 1321 968.16      
18 B3u 666 648 507.71      

Unscaled Zero Point Vibrational Energy (zpe) 9482.7 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 9221.0 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 TPSSh/cc-pVDZ
ABC
1.55229 0.06686 0.06550

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.303 0.000 0.000
Ga2 -1.303 0.000 0.000
H3 0.000 0.000 1.179
H4 0.000 0.000 -1.179
H5 1.952 1.414 0.000
H6 1.952 -1.414 0.000
H7 -1.952 1.414 0.000
H8 -1.952 -1.414 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.60561.75731.75731.55551.55553.54833.5483
Ga22.60561.75731.75733.54833.54831.55551.5555
H31.75731.75732.35872.68302.68302.68302.6830
H41.75731.75732.35872.68302.68302.68302.6830
H51.55553.54832.68302.68302.82733.90354.8199
H61.55553.54832.68302.68302.82734.81993.9035
H73.54831.55552.68302.68303.90354.81992.8273
H83.54831.55552.68302.68304.81993.90352.8273

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.153 Ga1 Ga2 H4 42.153
Ga1 Ga2 H7 114.658 Ga1 Ga2 H8 114.658
Ga1 H3 Ga2 95.694 Ga1 H4 Ga2 95.694
Ga2 Ga1 H3 42.153 Ga2 Ga1 H4 42.153
Ga2 Ga1 H5 114.658 Ga2 Ga1 H6 114.658
H3 Ga1 H4 84.306 H3 Ga1 H5 108.017
H3 Ga1 H6 108.017 H3 Ga2 H4 84.306
H3 Ga2 H7 108.017 H3 Ga2 H8 108.017
H4 Ga1 H5 108.017 H4 Ga1 H6 108.017
H4 Ga2 H7 108.017 H4 Ga2 H8 108.017
H5 Ga1 H6 130.683 H7 Ga2 H8 130.683
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.191      
2 Ga 0.191      
3 H -0.062      
4 H -0.062      
5 H -0.065      
6 H -0.065      
7 H -0.065      
8 H -0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.236 0.000 0.000
y 0.000 8.322 0.000
z 0.000 0.000 6.388


<r2> (average value of r2) Å2
<r2> 155.287
(<r2>)1/2 12.461