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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G
 hartrees
Energy at 0K-520.295880
Energy at 298.15K-520.303243
HF Energy-520.295880
Nuclear repulsion energy157.803817
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 B3LYP/CEP-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 2027 1963 0.00      
2 Ag 1499 1451 0.00      
3 Ag 737 714 0.00      
4 Ag 225 218 0.00      
5 Au 466 452 0.00      
6 B1g 2041 1977 0.00      
7 B1g 487 472 0.00      
8 B1u 1237 1198 240.24      
9 B1u 660 639 87.60      
10 B2g 1284 1244 0.00      
11 B2g 398 385 0.00      
12 B2u 2049 1984 326.56      
13 B2u 780 755 141.98      
14 B2u 228 221 2.20      
15 B3g 764 740 0.00      
16 B3u 2023 1960 104.68      
17 B3u 1326 1284 1062.85      
18 B3u 673 652 511.24      

Unscaled Zero Point Vibrational Energy (zpe) 9452.1 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 9153.4 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 B3LYP/CEP-31G
ABC
1.55944 0.06575 0.06442

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.315 0.000 0.000
Ga2 -1.315 0.000 0.000
H3 0.000 0.000 1.173
H4 0.000 0.000 -1.173
H5 1.956 1.412 0.000
H6 1.956 -1.412 0.000
H7 -1.956 1.412 0.000
H8 -1.956 -1.412 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.62911.76151.76151.55101.55103.56243.5624
Ga22.62911.76151.76153.56243.56241.55101.5510
H31.76151.76152.34522.68242.68242.68242.6824
H41.76151.76152.34522.68242.68242.68242.6824
H51.55103.56242.68242.68242.82423.91214.8250
H61.55103.56242.68242.68242.82424.82503.9121
H73.56241.55102.68242.68243.91214.82502.8242
H83.56241.55102.68242.68244.82503.91212.8242

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.733 Ga1 Ga2 H4 41.733
Ga1 Ga2 H7 114.431 Ga1 Ga2 H8 114.431
Ga1 H3 Ga2 96.533 Ga1 H4 Ga2 96.533
Ga2 Ga1 H3 41.733 Ga2 Ga1 H4 41.733
Ga2 Ga1 H5 114.431 Ga2 Ga1 H6 114.431
H3 Ga1 H4 83.467 H3 Ga1 H5 107.978
H3 Ga1 H6 107.978 H3 Ga2 H4 83.467
H3 Ga2 H7 107.978 H3 Ga2 H8 107.978
H4 Ga1 H5 107.978 H4 Ga1 H6 107.978
H4 Ga2 H7 107.978 H4 Ga2 H8 107.978
H5 Ga1 H6 131.138 H7 Ga2 H8 131.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.159      
2 Ga 0.159      
3 H -0.123      
4 H -0.123      
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 -37.058 0.000 0.000
y 0.000 -40.028 0.000
z 0.000 0.000 -35.598
Traceless
 xyz
x 0.755 0.000 0.000
y 0.000 -3.700 0.000
z 0.000 0.000 2.945
Polar
3z2-r25.890
x2-y22.970
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.755 0.000 0.000
y 0.000 7.629 0.000
z 0.000 0.000 5.466


<r2> (average value of r2) Å2
<r2> 122.068
(<r2>)1/2 11.048