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: B2PLYP/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 B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-3852.371180
Energy at 298.15K-3852.378588
HF Energy-3852.297909
Nuclear repulsion energy294.718905
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 B2PLYP/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 2019 1934 0.00      
2 Ag 1527 1462 0.00      
3 Ag 743 712 0.00      
4 Ag 234 224 0.00      
5 Au 462 442 0.00      
6 B1g 2025 1940 0.00      
7 B1g 485 464 0.00      
8 B1u 1254 1201 254.61      
9 B1u 655 627 129.55      
10 B2g 1314 1258 0.00      
11 B2g 397 381 0.00      
12 B2u 2032 1946 337.28      
13 B2u 793 760 138.92      
14 B2u 224 215 5.83      
15 B3g 773 740 0.00      
16 B3u 2014 1929 118.81      
17 B3u 1353 1295 1073.27      
18 B3u 684 655 548.22      

Unscaled Zero Point Vibrational Energy (zpe) 9493.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 9091.8 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 B2PLYP/cc-pVDZ
ABC
1.55936 0.06619 0.06485

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.309 0.000 0.000
Ga2 -1.309 0.000 0.000
H3 0.000 0.000 1.177
H4 0.000 0.000 -1.177
H5 1.965 1.410 0.000
H6 1.965 -1.410 0.000
H7 -1.965 1.410 0.000
H8 -1.965 -1.410 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.61881.76061.76061.55521.55523.56513.5651
Ga22.61881.76061.76063.56513.56511.55521.5552
H31.76061.76062.35382.68982.68982.68982.6898
H41.76061.76062.35382.68982.68982.68982.6898
H51.55523.56512.68982.68982.82073.92984.8373
H61.55523.56512.68982.68982.82074.83733.9298
H73.56511.55522.68982.68983.92984.83732.8207
H83.56511.55522.68982.68984.83733.92982.8207

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.950 Ga1 Ga2 H4 41.950
Ga1 Ga2 H7 114.928 Ga1 Ga2 H8 114.928
Ga1 H3 Ga2 96.101 Ga1 H4 Ga2 96.101
Ga2 Ga1 H3 41.950 Ga2 Ga1 H4 41.950
Ga2 Ga1 H5 114.928 Ga2 Ga1 H6 114.928
H3 Ga1 H4 83.899 H3 Ga1 H5 108.268
H3 Ga1 H6 108.268 H3 Ga2 H4 83.899
H3 Ga2 H7 108.268 H3 Ga2 H8 108.268
H4 Ga1 H5 108.268 H4 Ga1 H6 108.268
H4 Ga2 H7 108.268 H4 Ga2 H8 108.268
H5 Ga1 H6 130.145 H7 Ga2 H8 130.145
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.251      
2 Ga 0.251      
3 H -0.096      
4 H -0.096      
5 H -0.078      
6 H -0.078      
7 H -0.078      
8 H -0.078      


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 -39.172 0.000 0.000
y 0.000 -41.869 0.000
z 0.000 0.000 -36.309
Traceless
 xyz
x -0.083 0.000 0.000
y 0.000 -4.129 0.000
z 0.000 0.000 4.212
Polar
3z2-r28.424
x2-y22.697
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.022 0.000 0.000
y 0.000 8.134 0.000
z 0.000 0.000 6.280


<r2> (average value of r2) Å2
<r2> 156.901
(<r2>)1/2 12.526