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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-3849.655704
Energy at 298.15K-3849.663239
HF Energy-3849.655704
Nuclear repulsion energy302.112957
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 mPW1PW91/6-31+G**
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 2085 1984 0.00      
2 Ag 1637 1558 0.00      
3 Ag 730 695 0.00      
4 Ag 238 227 0.00      
5 Au 479 456 0.00      
6 B1g 2092 1991 0.00      
7 B1g 503 479 0.00      
8 B1u 1434 1365 180.82      
9 B1u 659 627 126.96      
10 B2g 1472 1401 0.00      
11 B2g 458 436 0.00      
12 B2u 2098 1997 335.30      
13 B2u 789 751 112.00      
14 B2u 244 232 5.22      
15 B3g 800 761 0.00      
16 B3u 2079 1979 139.68      
17 B3u 1473 1402 945.45      
18 B3u 671 638 446.37      

Unscaled Zero Point Vibrational Energy (zpe) 9970.1 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 9489.6 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 mPW1PW91/6-31+G**
ABC
1.55938 0.07040 0.06890

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.268 0.000 0.000
Ga2 -1.268 0.000 0.000
H3 0.000 0.000 1.177
H4 0.000 0.000 -1.177
H5 1.922 1.410 0.000
H6 1.922 -1.410 0.000
H7 -1.922 1.410 0.000
H8 -1.922 -1.410 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.53671.73031.73031.55441.55443.48803.4880
Ga22.53671.73031.73033.48803.48801.55441.5544
H31.73031.73032.35402.65852.65852.65852.6585
H41.73031.73032.35402.65852.65852.65852.6585
H51.55443.48802.65852.65852.82063.84374.7676
H61.55443.48802.65852.65852.82064.76763.8437
H73.48801.55442.65852.65853.84374.76762.8206
H83.48801.55442.65852.65854.76763.84372.8206

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.860 Ga1 Ga2 H4 42.860
Ga1 Ga2 H7 114.862 Ga1 Ga2 H8 114.862
Ga1 H3 Ga2 94.279 Ga1 H4 Ga2 94.279
Ga2 Ga1 H3 42.860 Ga2 Ga1 H4 42.860
Ga2 Ga1 H5 114.862 Ga2 Ga1 H6 114.862
H3 Ga1 H4 85.721 H3 Ga1 H5 107.950
H3 Ga1 H6 107.950 H3 Ga2 H4 85.721
H3 Ga2 H7 107.950 H3 Ga2 H8 107.950
H4 Ga1 H5 107.950 H4 Ga1 H6 107.950
H4 Ga2 H7 107.950 H4 Ga2 H8 107.950
H5 Ga1 H6 130.276 H7 Ga2 H8 130.276
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.065      
2 Ga 0.065      
3 H -0.019      
4 H -0.019      
5 H -0.023      
6 H -0.023      
7 H -0.023      
8 H -0.023      


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 -39.342 0.000 0.000
y 0.000 -41.407 0.000
z 0.000 0.000 -36.190
Traceless
 xyz
x -0.543 0.000 0.000
y 0.000 -3.641 0.000
z 0.000 0.000 4.184
Polar
3z2-r28.368
x2-y22.065
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.003 0.000 0.000
y 0.000 8.463 0.000
z 0.000 0.000 6.714


<r2> (average value of r2) Å2
<r2> 149.586
(<r2>)1/2 12.231