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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: TPSSh/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 TPSSh/cc-pVTZ
 hartrees
Energy at 0K-3853.329391
Energy at 298.15K-3853.336708
HF Energy-3853.329391
Nuclear repulsion energy296.691362
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-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 2030 1966 0.00      
2 Ag 1525 1477 0.00      
3 Ag 726 703 0.00      
4 Ag 230 223 0.00      
5 Au 446 431 0.00      
6 B1g 2041 1977 0.00      
7 B1g 467 452 0.00      
8 B1u 1274 1234 212.32      
9 B1u 642 622 127.31      
10 B2g 1339 1296 0.00      
11 B2g 404 391 0.00      
12 B2u 2048 1983 345.24      
13 B2u 759 735 120.79      
14 B2u 201 195 5.57      
15 B3g 749 725 0.00      
16 B3u 2026 1961 124.82      
17 B3u 1357 1314 950.98      
18 B3u 667 645 514.49      

Unscaled Zero Point Vibrational Energy (zpe) 9466.0 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 9165.9 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-pVTZ
ABC
1.56431 0.06722 0.06586

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.299 0.000 0.000
Ga2 -1.299 0.000 0.000
H3 0.000 0.000 1.175
H4 0.000 0.000 -1.175
H5 1.950 1.408 0.000
H6 1.950 -1.408 0.000
H7 -1.950 1.408 0.000
H8 -1.950 -1.408 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59831.75181.75181.55111.55113.54083.5408
Ga22.59831.75181.75183.54083.54081.55111.5511
H31.75181.75182.35032.67672.67672.67672.6767
H41.75181.75182.35032.67672.67672.67672.6767
H51.55113.54082.67672.67672.81613.89924.8098
H61.55113.54082.67672.67672.81614.80983.8992
H73.54081.55112.67672.67673.89924.80982.8161
H83.54081.55112.67672.67674.80983.89922.8161

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.132 Ga1 Ga2 H4 42.132
Ga1 Ga2 H7 114.795 Ga1 Ga2 H8 114.795
Ga1 H3 Ga2 95.736 Ga1 H4 Ga2 95.736
Ga2 Ga1 H3 42.132 Ga2 Ga1 H4 42.132
Ga2 Ga1 H5 114.795 Ga2 Ga1 H6 114.795
H3 Ga1 H4 84.264 H3 Ga1 H5 108.120
H3 Ga1 H6 108.120 H3 Ga2 H4 84.264
H3 Ga2 H7 108.120 H3 Ga2 H8 108.120
H4 Ga1 H5 108.120 H4 Ga1 H6 108.120
H4 Ga2 H7 108.120 H4 Ga2 H8 108.120
H5 Ga1 H6 130.410 H7 Ga2 H8 130.410
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.097      
2 Ga 0.097      
3 H -0.040      
4 H -0.040      
5 H -0.028      
6 H -0.028      
7 H -0.028      
8 H -0.028      


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 11.715 0.000 0.000
y 0.000 9.050 0.000
z 0.000 0.000 7.251


<r2> (average value of r2) Å2
<r2> 154.632
(<r2>)1/2 12.435