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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-3849.868609
Energy at 298.15K-3849.875977
HF Energy-3849.868609
Nuclear repulsion energy301.946146
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 B1B95/6-31G*
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 1965 0.00      
2 Ag 1513 1437 0.00      
3 Ag 725 688 0.00      
4 Ag 230 219 0.00      
5 Au 479 454 0.00      
6 B1g 2079 1974 0.00      
7 B1g 496 471 0.00      
8 B1u 1304 1238 187.84      
9 B1u 657 623 128.09      
10 B2g 1313 1247 0.00      
11 B2g 422 401 0.00      
12 B2u 2086 1980 326.73      
13 B2u 768 729 114.42      
14 B2u 208 197 3.86      
15 B3g 789 749 0.00      
16 B3u 2064 1959 138.31      
17 B3u 1303 1237 908.00      
18 B3u 663 629 497.98      

Unscaled Zero Point Vibrational Energy (zpe) 9584.6 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 9098.6 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 B1B95/6-31G*
ABC
1.55705 0.07030 0.06885

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.269 0.000 0.000
Ga2 -1.269 0.000 0.000
H3 0.000 0.000 1.195
H4 0.000 0.000 -1.195
H5 1.916 1.404 0.000
H6 1.916 -1.404 0.000
H7 -1.916 1.404 0.000
H8 -1.916 -1.404 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.53861.74341.74341.54581.54583.48093.4809
Ga22.53861.74341.74343.48093.48091.54581.5458
H31.74341.74342.39022.65902.65902.65902.6590
H41.74341.74342.39022.65902.65902.65902.6590
H51.54583.48092.65902.65902.80823.83174.7506
H61.54583.48092.65902.65902.80824.75063.8317
H73.48091.54582.65902.65903.83174.75062.8082
H83.48091.54582.65902.65904.75063.83172.8082

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 43.275 Ga1 Ga2 H4 43.275
Ga1 Ga2 H7 114.724 Ga1 Ga2 H8 114.724
Ga1 H3 Ga2 93.449 Ga1 H4 Ga2 93.449
Ga2 Ga1 H3 43.275 Ga2 Ga1 H4 43.275
Ga2 Ga1 H5 114.724 Ga2 Ga1 H6 114.724
H3 Ga1 H4 86.551 H3 Ga1 H5 107.729
H3 Ga1 H6 107.729 H3 Ga2 H4 86.551
H3 Ga2 H7 107.729 H3 Ga2 H8 107.729
H4 Ga1 H5 107.729 H4 Ga1 H6 107.729
H4 Ga2 H7 107.729 H4 Ga2 H8 107.729
H5 Ga1 H6 130.552 H7 Ga2 H8 130.552
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.031      
2 Ga -0.031      
3 H 0.011      
4 H 0.011      
5 H 0.010      
6 H 0.010      
7 H 0.010      
8 H 0.010      


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 -39.199 0.000 0.000
y 0.000 -41.452 0.000
z 0.000 0.000 -36.255
Traceless
 xyz
x -0.346 0.000 0.000
y 0.000 -3.725 0.000
z 0.000 0.000 4.071
Polar
3z2-r28.141
x2-y22.253
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.845 0.000 0.000
y 0.000 8.201 0.000
z 0.000 0.000 6.670


<r2> (average value of r2) Å2
<r2> 149.657
(<r2>)1/2 12.233