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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBE1PBE/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-3852.698167
Energy at 298.15K-3852.705527
HF Energy-3852.698167
Nuclear repulsion energy296.781799
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/aug-cc-pVDZ
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 2025 1947 0.00      
2 Ag 1525 1466 0.00      
3 Ag 727 699 0.00      
4 Ag 233 224 0.00      
5 Au 458 441 0.00      
6 B1g 2032 1954 0.00      
7 B1g 477 459 0.00      
8 B1u 1277 1228 196.71      
9 B1u 647 622 118.64      
10 B2g 1327 1276 0.00      
11 B2g 409 393 0.00      
12 B2u 2038 1960 336.84      
13 B2u 756 727 116.09      
14 B2u 211 203 5.71      
15 B3g 753 724 0.00      
16 B3u 2020 1943 120.61      
17 B3u 1343 1291 951.32      
18 B3u 667 641 505.72      

Unscaled Zero Point Vibrational Energy (zpe) 9461.7 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 9098.4 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 PBE1PBE/aug-cc-pVDZ
ABC
1.55067 0.06741 0.06603

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.297 0.000 0.000
Ga2 -1.297 0.000 0.000
H3 0.000 0.000 1.184
H4 0.000 0.000 -1.184
H5 1.947 1.413 0.000
H6 1.947 -1.413 0.000
H7 -1.947 1.413 0.000
H8 -1.947 -1.413 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59441.75611.75611.55531.55533.53893.5389
Ga22.59441.75611.75613.53893.53891.55531.5553
H31.75611.75612.36742.68142.68142.68142.6814
H41.75611.75612.36742.68142.68142.68142.6814
H51.55533.53892.68142.68142.82573.89494.8119
H61.55533.53892.68142.68142.82574.81193.8949
H73.53891.55532.68142.68143.89494.81192.8257
H83.53891.55532.68142.68144.81193.89492.8257

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.381 Ga1 Ga2 H4 42.381
Ga1 Ga2 H7 114.714 Ga1 Ga2 H8 114.714
Ga1 H3 Ga2 95.238 Ga1 H4 Ga2 95.238
Ga2 Ga1 H3 42.381 Ga2 Ga1 H4 42.381
Ga2 Ga1 H5 114.714 Ga2 Ga1 H6 114.714
H3 Ga1 H4 84.762 H3 Ga1 H5 107.989
H3 Ga1 H6 107.989 H3 Ga2 H4 84.762
H3 Ga2 H7 107.989 H3 Ga2 H8 107.989
H4 Ga1 H5 107.989 H4 Ga1 H6 107.989
H4 Ga2 H7 107.989 H4 Ga2 H8 107.989
H5 Ga1 H6 130.572 H7 Ga2 H8 130.572
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.556      
2 Ga -0.556      
3 H 0.192      
4 H 0.192      
5 H 0.182      
6 H 0.182      
7 H 0.182      
8 H 0.182      


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 -38.858 0.000 0.000
y 0.000 -41.542 0.000
z 0.000 0.000 -36.109
Traceless
 xyz
x -0.033 0.000 0.000
y 0.000 -4.058 0.000
z 0.000 0.000 4.091
Polar
3z2-r28.181
x2-y22.683
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.068 0.000 0.000
y 0.000 9.661 0.000
z 0.000 0.000 7.879


<r2> (average value of r2) Å2
<r2> 154.541
(<r2>)1/2 12.431