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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31+G**
 hartrees
Energy at 0K-3848.816823
Energy at 298.15K-3848.824343
HF Energy-3848.816823
Nuclear repulsion energy302.117095
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 PBE1PBE/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 2082 1989 0.00      
2 Ag 1635 1562 0.00      
3 Ag 727 694 0.00      
4 Ag 238 228 0.00      
5 Au 478 457 0.00      
6 B1g 2089 1995 0.00      
7 B1g 501 478 0.00      
8 B1u 1435 1371 175.53      
9 B1u 656 627 125.54      
10 B2g 1472 1406 0.00      
11 B2g 458 437 0.00      
12 B2u 2095 2002 328.27      
13 B2u 783 748 109.29      
14 B2u 240 230 5.14      
15 B3g 795 760 0.00      
16 B3u 2076 1983 138.29      
17 B3u 1471 1405 935.47      
18 B3u 668 638 439.06      

Unscaled Zero Point Vibrational Energy (zpe) 9949.0 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 9504.3 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 PBE1PBE/6-31+G**
ABC
1.55463 0.07046 0.06895

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/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 1.179
H4 0.000 0.000 -1.179
H5 1.922 1.412 0.000
H6 1.922 -1.412 0.000
H7 -1.922 1.412 0.000
H8 -1.922 -1.412 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.53561.73151.73151.55631.55633.48813.4881
Ga22.53561.73151.73153.48813.48811.55631.5563
H31.73151.73152.35852.66042.66042.66042.6604
H41.73151.73152.35852.66042.66042.66042.6604
H51.55633.48812.66042.66042.82453.84324.7695
H61.55633.48812.66042.66042.82454.76953.8432
H73.48811.55632.66042.66043.84324.76952.8245
H83.48811.55632.66042.66044.76953.84322.8245

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.927 Ga1 Ga2 H4 42.927
Ga1 Ga2 H7 114.841 Ga1 Ga2 H8 114.841
Ga1 H3 Ga2 94.145 Ga1 H4 Ga2 94.145
Ga2 Ga1 H3 42.927 Ga2 Ga1 H4 42.927
Ga2 Ga1 H5 114.841 Ga2 Ga1 H6 114.841
H3 Ga1 H4 85.855 H3 Ga1 H5 107.915
H3 Ga1 H6 107.915 H3 Ga2 H4 85.855
H3 Ga2 H7 107.915 H3 Ga2 H8 107.915
H4 Ga1 H5 107.915 H4 Ga1 H6 107.915
H4 Ga2 H7 107.915 H4 Ga2 H8 107.915
H5 Ga1 H6 130.318 H7 Ga2 H8 130.318
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.050      
2 Ga 0.050      
3 H -0.014      
4 H -0.014      
5 H -0.018      
6 H -0.018      
7 H -0.018      
8 H -0.018      


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 -39.446 0.000 0.000
y 0.000 -41.511 0.000
z 0.000 0.000 -36.295
Traceless
 xyz
x -0.543 0.000 0.000
y 0.000 -3.641 0.000
z 0.000 0.000 4.183
Polar
3z2-r28.367
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 11.073 0.000 0.000
y 0.000 8.500 0.000
z 0.000 0.000 6.754


<r2> (average value of r2) Å2
<r2> 149.598
(<r2>)1/2 12.231