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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBE1PBE/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-3852.839203
Energy at 298.15K-3852.846523
HF Energy-3852.839203
Nuclear repulsion energy297.023868
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/cc-pVTZ
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 2026 1947 0.00      
2 Ag 1517 1458 0.00      
3 Ag 727 699 0.00      
4 Ag 232 223 0.00      
5 Au 449 431 0.00      
6 B1g 2035 1956 0.00      
7 B1g 469 450 0.00      
8 B1u 1272 1223 205.23      
9 B1u 643 618 122.74      
10 B2g 1329 1278 0.00      
11 B2g 405 389 0.00      
12 B2u 2042 1962 340.89      
13 B2u 750 721 116.20      
14 B2u 202 194 5.72      
15 B3g 744 715 0.00      
16 B3u 2021 1943 123.90      
17 B3u 1345 1292 951.78      
18 B3u 668 642 504.80      

Unscaled Zero Point Vibrational Energy (zpe) 9438.4 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 9070.3 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/cc-pVTZ
ABC
1.55805 0.06749 0.06612

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.296 0.000 0.000
Ga2 -1.296 0.000 0.000
H3 0.000 0.000 1.182
H4 0.000 0.000 -1.182
H5 1.950 1.409 0.000
H6 1.950 -1.409 0.000
H7 -1.950 1.409 0.000
H8 -1.950 -1.409 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59251.75441.75441.55301.55303.53853.5385
Ga22.59251.75441.75443.53853.53851.55301.5530
H31.75441.75442.36462.68032.68032.68032.6803
H41.75441.75442.36462.68032.68032.68032.6803
H51.55303.53852.68032.68032.81783.89924.8108
H61.55303.53852.68032.68032.81784.81083.8992
H73.53851.55302.68032.68033.89924.81082.8178
H83.53851.55302.68032.68034.81083.89922.8178

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.367 Ga1 Ga2 H4 42.367
Ga1 Ga2 H7 114.879 Ga1 Ga2 H8 114.879
Ga1 H3 Ga2 95.266 Ga1 H4 Ga2 95.266
Ga2 Ga1 H3 42.367 Ga2 Ga1 H4 42.367
Ga2 Ga1 H5 114.879 Ga2 Ga1 H6 114.879
H3 Ga1 H4 84.734 H3 Ga1 H5 108.109
H3 Ga1 H6 108.109 H3 Ga2 H4 84.734
H3 Ga2 H7 108.109 H3 Ga2 H8 108.109
H4 Ga1 H5 108.109 H4 Ga1 H6 108.109
H4 Ga2 H7 108.109 H4 Ga2 H8 108.109
H5 Ga1 H6 130.243 H7 Ga2 H8 130.243
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.093      
2 Ga 0.093      
3 H -0.037      
4 H -0.037      
5 H -0.028      
6 H -0.028      
7 H -0.028      
8 H -0.028      


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 -38.926 0.000 0.000
y 0.000 -41.374 0.000
z 0.000 0.000 -35.901
Traceless
 xyz
x -0.289 0.000 0.000
y 0.000 -3.960 0.000
z 0.000 0.000 4.248
Polar
3z2-r28.497
x2-y22.448
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.762 0.000 0.000
y 0.000 9.126 0.000
z 0.000 0.000 7.328


<r2> (average value of r2) Å2
<r2> 154.310
(<r2>)1/2 12.422