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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-3848.723151
Energy at 298.15K-3848.730382
HF Energy-3848.723151
Nuclear repulsion energy299.328708
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 PBEPBE/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 2006 1978 0.00      
2 Ag 1449 1429 0.00      
3 Ag 697 687 0.00      
4 Ag 221 218 0.00      
5 Au 463 456 0.00      
6 B1g 2022 1993 0.00      
7 B1g 488 481 0.00      
8 B1u 1245 1228 151.55      
9 B1u 633 624 98.13      
10 B2g 1247 1230 0.00      
11 B2g 406 400 0.00      
12 B2u 2029 2000 293.53      
13 B2u 727 717 90.44      
14 B2u 208 205 3.03      
15 B3g 750 739 0.00      
16 B3u 2002 1973 126.85      
17 B3u 1225 1207 792.56      
18 B3u 634 625 439.33      

Unscaled Zero Point Vibrational Energy (zpe) 9225.5 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 9093.5 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 PBEPBE/6-31G*
ABC
1.53153 0.06904 0.06761

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.281 0.000 0.000
Ga2 -1.281 0.000 0.000
H3 0.000 0.000 1.204
H4 0.000 0.000 -1.204
H5 1.926 1.416 0.000
H6 1.926 -1.416 0.000
H7 -1.926 1.416 0.000
H8 -1.926 -1.416 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.56251.75801.75801.55631.55633.50643.5064
Ga22.56251.75801.75803.50643.50641.55631.5563
H31.75801.75802.40762.67702.67702.67702.6770
H41.75801.75802.40762.67702.67702.67702.6770
H51.55633.50642.67702.67702.83263.85294.7821
H61.55633.50642.67702.67702.83264.78213.8529
H73.50641.55632.67702.67703.85294.78212.8326
H83.50641.55632.67702.67704.78213.85292.8326

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 43.215 Ga1 Ga2 H4 43.215
Ga1 Ga2 H7 114.494 Ga1 Ga2 H8 114.494
Ga1 H3 Ga2 93.570 Ga1 H4 Ga2 93.570
Ga2 Ga1 H3 43.215 Ga2 Ga1 H4 43.215
Ga2 Ga1 H5 114.494 Ga2 Ga1 H6 114.494
H3 Ga1 H4 86.430 H3 Ga1 H5 107.587
H3 Ga1 H6 107.587 H3 Ga2 H4 86.430
H3 Ga2 H7 107.587 H3 Ga2 H8 107.587
H4 Ga1 H5 107.587 H4 Ga1 H6 107.587
H4 Ga2 H7 107.587 H4 Ga2 H8 107.587
H5 Ga1 H6 131.013 H7 Ga2 H8 131.013
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.085      
2 Ga -0.085      
3 H 0.035      
4 H 0.035      
5 H 0.025      
6 H 0.025      
7 H 0.025      
8 H 0.025      


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 -39.306 0.000 0.000
y 0.000 -41.275 0.000
z 0.000 0.000 -36.559
Traceless
 xyz
x -0.390 0.000 0.000
y 0.000 -3.342 0.000
z 0.000 0.000 3.732
Polar
3z2-r27.463
x2-y21.968
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.594 0.000 0.000
y 0.000 8.570 0.000
z 0.000 0.000 6.898


<r2> (average value of r2) Å2
<r2> 151.930
(<r2>)1/2 12.326