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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: LSDA/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 LSDA/6-31+G**
 hartrees
Energy at 0K-3844.720462
Energy at 298.15K-3844.727938
HF Energy-3844.720462
Nuclear repulsion energy307.298438
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 LSDA/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 2057 2027 0.00      
2 Ag 1648 1623 0.00      
3 Ag 705 694 0.00      
4 Ag 240 236 0.00      
5 Au 487 480 0.00      
6 B1g 2074 2043 0.00      
7 B1g 504 496 0.00      
8 B1u 1480 1458 101.48      
9 B1u 641 632 79.62      
10 B2g 1500 1478 0.00      
11 B2g 468 461 0.00      
12 B2u 2081 2050 242.87      
13 B2u 731 720 68.84      
14 B2u 234 231 3.88      
15 B3g 769 757 0.00      
16 B3u 2055 2024 114.31      
17 B3u 1462 1440 706.61      
18 B3u 647 637 320.90      

Unscaled Zero Point Vibrational Energy (zpe) 9891.0 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 9742.6 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 LSDA/6-31+G**
ABC
1.55591 0.07346 0.07184

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.241 0.000 0.000
Ga2 -1.241 0.000 0.000
H3 0.000 0.000 1.183
H4 0.000 0.000 -1.183
H5 1.888 1.410 0.000
H6 1.888 -1.410 0.000
H7 -1.888 1.410 0.000
H8 -1.888 -1.410 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.48191.71441.71441.55141.55143.43203.4320
Ga22.48191.71441.71443.43203.43201.55141.5514
H31.71441.71442.36582.63672.63672.63672.6367
H41.71441.71442.36582.63672.63672.63672.6367
H51.55143.43202.63672.63672.81993.77614.7129
H61.55143.43202.63672.63672.81994.71293.7761
H73.43201.55142.63672.63673.77614.71292.8199
H83.43201.55142.63672.63674.71293.77612.8199

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 43.628 Ga1 Ga2 H4 43.628
Ga1 Ga2 H7 114.653 Ga1 Ga2 H8 114.653
Ga1 H3 Ga2 92.745 Ga1 H4 Ga2 92.745
Ga2 Ga1 H3 43.628 Ga2 Ga1 H4 43.628
Ga2 Ga1 H5 114.653 Ga2 Ga1 H6 114.653
H3 Ga1 H4 87.255 H3 Ga1 H5 107.573
H3 Ga1 H6 107.573 H3 Ga2 H4 87.255
H3 Ga2 H7 107.573 H3 Ga2 H8 107.573
H4 Ga1 H5 107.573 H4 Ga1 H6 107.573
H4 Ga2 H7 107.573 H4 Ga2 H8 107.573
H5 Ga1 H6 130.695 H7 Ga2 H8 130.695
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.106      
2 Ga -0.106      
3 H 0.062      
4 H 0.062      
5 H 0.022      
6 H 0.022      
7 H 0.022      
8 H 0.022      


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 -39.241 0.000 0.000
y 0.000 -40.653 0.000
z 0.000 0.000 -36.311
Traceless
 xyz
x -0.759 0.000 0.000
y 0.000 -2.877 0.000
z 0.000 0.000 3.636
Polar
3z2-r27.272
x2-y21.412
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.622 0.000 0.000
y 0.000 8.871 0.000
z 0.000 0.000 6.876


<r2> (average value of r2) Å2
<r2> 144.681
(<r2>)1/2 12.028