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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: M06-2X/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at M06-2X/STO-3G
 hartrees
Energy at 0K-3807.999988
Energy at 298.15K 
HF Energy-3807.999988
Nuclear repulsion energy362.591216
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 M06-2X/STO-3G
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 2527 2527 0.00      
2 Ag 1475 1475 0.00      
3 Ag 1034 1034 0.00      
4 Ag 369 369 0.00      
5 Au 781 781 0.00      
6 B1g 2232 2232 0.00      
7 B1g 648 648 0.00      
8 B1u 1102 1102 8.71      
9 B1u 903 903 60.96      
10 B2g 1226 1226 0.00      
11 B2g 565 565 0.00      
12 B2u 2204 2204 73.23      
13 B2u 726 726 6.53      
14 B2u 55i 55i 6.56      
15 B3g 905 905 0.00      
16 B3u 2470 2470 120.26      
17 B3u 1091 1091 13.05      
18 B3u 344 344 242.89      

Unscaled Zero Point Vibrational Energy (zpe) 10273.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10273.4 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 M06-2X/STO-3G
ABC
2.13957 0.10374 0.10219

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.036 0.000 0.000
Ga2 -1.036 0.000 0.000
H3 0.000 0.000 1.158
H4 0.000 0.000 -1.158
H5 1.707 1.133 0.000
H6 1.707 -1.133 0.000
H7 -1.707 1.133 0.000
H8 -1.707 -1.133 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.07261.55361.55361.31691.31692.96822.9682
Ga22.07261.55361.55362.96822.96821.31691.3169
H31.55361.55362.31502.35332.35332.35332.3533
H41.55361.55362.31502.35332.35332.35332.3533
H51.31692.96822.35332.35332.26673.41394.0979
H61.31692.96822.35332.35332.26674.09793.4139
H72.96821.31692.35332.35333.41394.09792.2667
H82.96821.31692.35332.35334.09793.41392.2667

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 48.162 Ga1 Ga2 H4 48.162
Ga1 Ga2 H7 120.614 Ga1 Ga2 H8 120.614
Ga1 H3 Ga2 83.675 Ga1 H4 Ga2 83.675
Ga2 Ga1 H3 48.162 Ga2 Ga1 H4 48.162
Ga2 Ga1 H5 120.614 Ga2 Ga1 H6 120.614
H3 Ga1 H4 96.325 H3 Ga1 H5 109.857
H3 Ga1 H6 109.857 H3 Ga2 H4 96.325
H3 Ga2 H7 109.857 H3 Ga2 H8 109.857
H4 Ga1 H5 109.857 H4 Ga1 H6 109.857
H4 Ga2 H7 109.857 H4 Ga2 H8 109.857
H5 Ga1 H6 118.773 H7 Ga2 H8 118.773
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.176      
2 Ga 0.176      
3 H -0.051      
4 H -0.051      
5 H -0.063      
6 H -0.063      
7 H -0.063      
8 H -0.063      


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 -41.775 0.000 0.000
y 0.000 -40.342 0.000
z 0.000 0.000 -34.728
Traceless
 xyz
x -4.240 0.000 0.000
y 0.000 -2.091 0.000
z 0.000 0.000 6.330
Polar
3z2-r212.661
x2-y2-1.433
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.948 0.000 0.000
y 0.000 2.201 0.000
z 0.000 0.000 2.829


<r2> (average value of r2) Å2
<r2> 110.384
(<r2>)1/2 10.506