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: B1B95/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 B1B95/cc-pVDZ
 hartrees
Energy at 0K-3853.764127
Energy at 298.15K-3853.771471
HF Energy-3853.764127
Nuclear repulsion energy296.870620
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 B1B95/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 2020 1942 0.00      
2 Ag 1524 1465 0.00      
3 Ag 728 700 0.00      
4 Ag 233 224 0.00      
5 Au 458 440 0.00      
6 B1g 2028 1949 0.00      
7 B1g 475 457 0.00      
8 B1u 1289 1239 223.89      
9 B1u 646 621 118.27      
10 B2g 1338 1286 0.00      
11 B2g 411 395 0.00      
12 B2u 2035 1956 342.47      
13 B2u 760 730 118.97      
14 B2u 201 193 4.69      
15 B3g 758 729 0.00      
16 B3u 2015 1937 125.22      
17 B3u 1356 1303 986.74      
18 B3u 669 643 495.14      

Unscaled Zero Point Vibrational Energy (zpe) 9471.7 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 9104.2 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 B1B95/cc-pVDZ
ABC
1.55279 0.06745 0.06607

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.297 0.000 0.000
Ga2 -1.297 0.000 0.000
H3 0.000 0.000 1.185
H4 0.000 0.000 -1.185
H5 1.948 1.411 0.000
H6 1.948 -1.411 0.000
H7 -1.948 1.411 0.000
H8 -1.948 -1.411 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59351.75651.75651.55421.55423.53853.5385
Ga22.59351.75651.75653.53853.53851.55421.5542
H31.75651.75652.36972.68152.68152.68152.6815
H41.75651.75652.36972.68152.68152.68152.6815
H51.55423.53852.68152.68152.82213.89644.8111
H61.55423.53852.68152.68152.82214.81113.8964
H73.53851.55422.68152.68153.89644.81112.8221
H83.53851.55422.68152.68154.81113.89642.8221

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.418 Ga1 Ga2 H4 42.418
Ga1 Ga2 H7 114.782 Ga1 Ga2 H8 114.782
Ga1 H3 Ga2 95.165 Ga1 H4 Ga2 95.165
Ga2 Ga1 H3 42.418 Ga2 Ga1 H4 42.418
Ga2 Ga1 H5 114.782 Ga2 Ga1 H6 114.782
H3 Ga1 H4 84.835 H3 Ga1 H5 108.026
H3 Ga1 H6 108.026 H3 Ga2 H4 84.835
H3 Ga2 H7 108.026 H3 Ga2 H8 108.026
H4 Ga1 H5 108.026 H4 Ga1 H6 108.026
H4 Ga2 H7 108.026 H4 Ga2 H8 108.026
H5 Ga1 H6 130.437 H7 Ga2 H8 130.437
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.172      
2 Ga 0.172      
3 H -0.053      
4 H -0.053      
5 H -0.060      
6 H -0.060      
7 H -0.060      
8 H -0.060      


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 -38.494 0.000 0.000
y 0.000 -41.132 0.000
z 0.000 0.000 -35.903
Traceless
 xyz
x 0.023 0.000 0.000
y 0.000 -3.933 0.000
z 0.000 0.000 3.910
Polar
3z2-r27.820
x2-y22.637
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.196 0.000 0.000
y 0.000 8.317 0.000
z 0.000 0.000 6.391


<r2> (average value of r2) Å2
<r2> 154.264
(<r2>)1/2 12.420