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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-3849.882103
Energy at 298.15K-3849.889623
HF Energy-3849.882103
Nuclear repulsion energy291.972884
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 HF/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 2075 1884 0.00      
2 Ag 1566 1422 0.00      
3 Ag 789 716 0.00      
4 Ag 237 215 0.00      
5 Au 473 430 0.00      
6 B1g 2061 1872 0.00      
7 B1g 497 452 0.00      
8 B1u 1251 1136 423.52      
9 B1u 692 628 197.48      
10 B2g 1317 1196 0.00      
11 B2g 370 336 0.00      
12 B2u 2067 1877 478.60      
13 B2u 871 790 220.30      
14 B2u 238 216 8.85      
15 B3g 822 746 0.00      
16 B3u 2067 1877 142.20      
17 B3u 1393 1265 1360.38      
18 B3u 726 660 769.07      

Unscaled Zero Point Vibrational Energy (zpe) 9755.7 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 8858.1 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 HF/cc-pVDZ
ABC
1.55724 0.06475 0.06348

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.324 0.000 0.000
Ga2 -1.324 0.000 0.000
H3 0.000 0.000 1.182
H4 0.000 0.000 -1.182
H5 1.994 1.410 0.000
H6 1.994 -1.410 0.000
H7 -1.994 1.410 0.000
H8 -1.994 -1.410 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.64721.77451.77451.56071.56073.60433.6043
Ga22.64721.77451.77453.60433.60431.56071.5607
H31.77451.77452.36382.71272.71272.71272.7127
H41.77451.77452.36382.71272.71272.71272.7127
H51.56073.60432.71272.71272.81913.98744.8833
H61.56073.60432.71272.71272.81914.88333.9874
H73.60431.56072.71272.71273.98744.88332.8191
H83.60431.56072.71272.71274.88333.98742.8191

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.763 Ga1 Ga2 H4 41.763
Ga1 Ga2 H7 115.425 Ga1 Ga2 H8 115.425
Ga1 H3 Ga2 96.475 Ga1 H4 Ga2 96.475
Ga2 Ga1 H3 41.763 Ga2 Ga1 H4 41.763
Ga2 Ga1 H5 115.425 Ga2 Ga1 H6 115.425
H3 Ga1 H4 83.525 H3 Ga1 H5 108.678
H3 Ga1 H6 108.678 H3 Ga2 H4 83.525
H3 Ga2 H7 108.678 H3 Ga2 H8 108.678
H4 Ga1 H5 108.678 H4 Ga1 H6 108.678
H4 Ga2 H7 108.678 H4 Ga2 H8 108.678
H5 Ga1 H6 129.149 H7 Ga2 H8 129.149
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.459      
2 Ga 0.459      
3 H -0.195      
4 H -0.195      
5 H -0.132      
6 H -0.132      
7 H -0.132      
8 H -0.132      


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 -39.957 0.000 0.000
y 0.000 -43.152 0.000
z 0.000 0.000 -36.500
Traceless
 xyz
x -0.131 0.000 0.000
y 0.000 -4.923 0.000
z 0.000 0.000 5.054
Polar
3z2-r210.109
x2-y23.195
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.148 0.000 0.000
y 0.000 7.748 0.000
z 0.000 0.000 6.155


<r2> (average value of r2) Å2
<r2> 160.162
(<r2>)1/2 12.656