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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: HF/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 HF/aug-cc-pVTZ
 hartrees
Energy at 0K-3850.030205
Energy at 298.15K-3850.037727
HF Energy-3850.030205
Nuclear repulsion energy291.867446
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/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 2068 1883 0.00      
2 Ag 1555 1415 0.00      
3 Ag 785 714 0.00      
4 Ag 236 215 0.00      
5 Au 469 427 0.00      
6 B1g 2055 1871 0.00      
7 B1g 491 447 0.00      
8 B1u 1247 1136 370.09      
9 B1u 690 628 193.37      
10 B2g 1315 1197 0.00      
11 B2g 383 349 0.00      
12 B2u 2061 1876 478.59      
13 B2u 859 782 199.97      
14 B2u 238 216 9.36      
15 B3g 811 738 0.00      
16 B3u 2060 1876 143.93      
17 B3u 1389 1264 1324.39      
18 B3u 723 658 766.73      

Unscaled Zero Point Vibrational Energy (zpe) 9716.8 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 8846.1 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/aug-cc-pVTZ
ABC
1.55695 0.06471 0.06345

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

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 1.184
H4 0.000 0.000 -1.184
H5 1.996 1.409 0.000
H6 1.996 -1.409 0.000
H7 -1.996 1.409 0.000
H8 -1.996 -1.409 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.64781.77591.77591.56131.56133.60703.6070
Ga22.64781.77591.77593.60703.60701.56131.5613
H31.77591.77592.36742.71522.71522.71522.7152
H41.77591.77592.36742.71522.71522.71522.7152
H51.56133.60702.71522.71522.81803.99294.8872
H61.56133.60702.71522.71522.81804.88723.9929
H73.60701.56132.71522.71523.99294.88722.8180
H83.60701.56132.71522.71524.88723.99292.8180

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.799 Ga1 Ga2 H4 41.799
Ga1 Ga2 H7 115.516 Ga1 Ga2 H8 115.516
Ga1 H3 Ga2 96.402 Ga1 H4 Ga2 96.402
Ga2 Ga1 H3 41.799 Ga2 Ga1 H4 41.799
Ga2 Ga1 H5 115.516 Ga2 Ga1 H6 115.516
H3 Ga1 H4 83.598 H3 Ga1 H5 108.731
H3 Ga1 H6 108.731 H3 Ga2 H4 83.598
H3 Ga2 H7 108.731 H3 Ga2 H8 108.731
H4 Ga1 H5 108.731 H4 Ga1 H6 108.731
H4 Ga2 H7 108.731 H4 Ga2 H8 108.731
H5 Ga1 H6 128.968 H7 Ga2 H8 128.968
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.425      
2 Ga 0.425      
3 H -0.157      
4 H -0.157      
5 H -0.134      
6 H -0.134      
7 H -0.134      
8 H -0.134      


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 -40.074 0.000 0.000
y 0.000 -43.182 0.000
z 0.000 0.000 -36.288
Traceless
 xyz
x -0.339 0.000 0.000
y 0.000 -5.001 0.000
z 0.000 0.000 5.340
Polar
3z2-r210.680
x2-y23.108
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.967 0.000 0.000
y 0.000 8.943 0.000
z 0.000 0.000 7.595


<r2> (average value of r2) Å2
<r2> 160.246
(<r2>)1/2 12.659