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: HF/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 HF/cc-pVTZ
 hartrees
Energy at 0K-3850.029557
Energy at 298.15K-3850.037078
HF Energy-3850.029557
Nuclear repulsion energy291.761649
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 HF/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 2070 1884 0.00      
2 Ag 1555 1415 0.00      
3 Ag 785 714 0.00      
4 Ag 236 215 0.00      
5 Au 469 427 0.00      
6 B1g 2059 1874 0.00      
7 B1g 492 448 0.00      
8 B1u 1249 1136 386.49      
9 B1u 689 627 197.87      
10 B2g 1315 1197 0.00      
11 B2g 381 347 0.00      
12 B2u 2065 1879 495.57      
13 B2u 861 783 204.21      
14 B2u 238 217 9.57      
15 B3g 812 739 0.00      
16 B3u 2062 1877 148.10      
17 B3u 1389 1265 1333.48      
18 B3u 722 658 770.52      

Unscaled Zero Point Vibrational Energy (zpe) 9724.8 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 8850.5 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 HF/cc-pVTZ
ABC
1.55586 0.06466 0.06340

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.324 0.000 0.000
Ga2 -1.324 0.000 0.000
H3 0.000 0.000 1.184
H4 0.000 0.000 -1.184
H5 1.997 1.410 0.000
H6 1.997 -1.410 0.000
H7 -1.997 1.410 0.000
H8 -1.997 -1.410 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.64881.77641.77641.56191.56193.60823.6082
Ga22.64881.77641.77643.60823.60821.56191.5619
H31.77641.77642.36782.71602.71602.71602.7160
H41.77641.77642.36782.71602.71602.71602.7160
H51.56193.60822.71602.71602.81923.99424.8889
H61.56193.60822.71602.71602.81924.88893.9942
H73.60821.56192.71602.71603.99424.88892.8192
H83.60821.56192.71602.71604.88893.99422.8192

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.793 Ga1 Ga2 H4 41.793
Ga1 Ga2 H7 115.511 Ga1 Ga2 H8 115.511
Ga1 H3 Ga2 96.414 Ga1 H4 Ga2 96.414
Ga2 Ga1 H3 41.793 Ga2 Ga1 H4 41.793
Ga2 Ga1 H5 115.511 Ga2 Ga1 H6 115.511
H3 Ga1 H4 83.586 H3 Ga1 H5 108.729
H3 Ga1 H6 108.729 H3 Ga2 H4 83.586
H3 Ga2 H7 108.729 H3 Ga2 H8 108.729
H4 Ga1 H5 108.729 H4 Ga1 H6 108.729
H4 Ga2 H7 108.729 H4 Ga2 H8 108.729
H5 Ga1 H6 128.978 H7 Ga2 H8 128.978
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.482      
2 Ga 0.482      
3 H -0.191      
4 H -0.191      
5 H -0.145      
6 H -0.145      
7 H -0.145      
8 H -0.145      


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
Primitive
 xyz
x -40.200 0.000 0.000
y 0.000 -43.259 0.000
z 0.000 0.000 -36.275
Traceless
 xyz
x -0.433 0.000 0.000
y 0.000 -5.022 0.000
z 0.000 0.000 5.454
Polar
3z2-r210.908
x2-y23.059
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.647 0.000 0.000
y 0.000 8.512 0.000
z 0.000 0.000 7.045


<r2> (average value of r2) Å2
<r2> 160.385
(<r2>)1/2 12.664