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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBE1PBE/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-3852.840876
Energy at 298.15K-3852.848196
HF Energy-3852.840876
Nuclear repulsion energy297.183106
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-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 2023 1945 0.00      
2 Ag 1519 1460 0.00      
3 Ag 727 699 0.00      
4 Ag 232 223 0.00      
5 Au 448 431 0.00      
6 B1g 2030 1952 0.00      
7 B1g 468 450 0.00      
8 B1u 1272 1223 201.37      
9 B1u 643 618 122.78      
10 B2g 1329 1278 0.00      
11 B2g 406 390 0.00      
12 B2u 2037 1958 339.95      
13 B2u 749 720 117.12      
14 B2u 203 195 5.71      
15 B3g 743 715 0.00      
16 B3u 2018 1941 124.96      
17 B3u 1343 1291 945.72      
18 B3u 668 642 509.24      

Unscaled Zero Point Vibrational Energy (zpe) 9428.6 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 9065.6 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 PBE1PBE/aug-cc-pVTZ
ABC
1.55978 0.06756 0.06618

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-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 1.947 1.408 0.000
H6 1.947 -1.408 0.000
H7 -1.947 1.408 0.000
H8 -1.947 -1.408 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59141.75381.75381.55141.55143.53533.5353
Ga22.59141.75381.75383.53533.53531.55141.5514
H31.75381.75382.36392.67782.67782.67782.6778
H41.75381.75382.36392.67782.67782.67782.6778
H51.55143.53532.67782.67782.81603.89434.8057
H61.55143.53532.67782.67782.81604.80573.8943
H73.53531.55142.67782.67783.89434.80572.8160
H83.53531.55142.67782.67784.80573.89432.8160

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.372 Ga1 Ga2 H4 42.372
Ga1 Ga2 H7 114.828 Ga1 Ga2 H8 114.828
Ga1 H3 Ga2 95.257 Ga1 H4 Ga2 95.257
Ga2 Ga1 H3 42.372 Ga2 Ga1 H4 42.372
Ga2 Ga1 H5 114.828 Ga2 Ga1 H6 114.828
H3 Ga1 H4 84.743 H3 Ga1 H5 108.072
H3 Ga1 H6 108.072 H3 Ga2 H4 84.743
H3 Ga2 H7 108.072 H3 Ga2 H8 108.072
H4 Ga1 H5 108.072 H4 Ga1 H6 108.072
H4 Ga2 H7 108.072 H4 Ga2 H8 108.072
H5 Ga1 H6 130.343 H7 Ga2 H8 130.343
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.684      
2 Ga -0.684      
3 H 0.227      
4 H 0.227      
5 H 0.229      
6 H 0.229      
7 H 0.229      
8 H 0.229      


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 -38.875 0.000 0.000
y 0.000 -41.497 0.000
z 0.000 0.000 -35.970
Traceless
 xyz
x -0.142 0.000 0.000
y 0.000 -4.074 0.000
z 0.000 0.000 4.216
Polar
3z2-r28.432
x2-y22.622
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.077 0.000 0.000
y 0.000 9.629 0.000
z 0.000 0.000 7.884


<r2> (average value of r2) Å2
<r2> 154.201
(<r2>)1/2 12.418