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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-7.365781
Energy at 298.15K-7.373281
HF Energy-7.365781
Nuclear repulsion energy13.795726
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/LANL2DZ
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 2039 1835 0.00      
2 Ag 1535 1382 0.00      
3 Ag 781 703 0.00      
4 Ag 235 211 0.00      
5 Au 470 423 0.00      
6 B1g 2031 1828 0.00      
7 B1g 488 439 0.00      
8 B1u 1178 1060 498.92      
9 B1u 693 624 244.54      
10 B2g 1299 1169 0.00      
11 B2g 365 329 0.00      
12 B2u 2035 1831 373.70      
13 B2u 934 840 359.36      
14 B2u 252 227 2.96      
15 B3g 850 765 0.00      
16 B3u 2033 1830 99.37      
17 B3u 1413 1272 1572.99      
18 B3u 716 644 910.84      

Unscaled Zero Point Vibrational Energy (zpe) 9673.4 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 8705.1 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/LANL2DZ
ABC
1.56428 0.06243 0.06121

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.350 0.000 0.000
Ga2 -1.350 0.000 0.000
H3 0.000 0.000 1.158
H4 0.000 0.000 -1.158
H5 2.004 1.415 0.000
H6 2.004 -1.415 0.000
H7 -2.004 1.415 0.000
H8 -2.004 -1.415 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.69961.77851.77851.55891.55893.63983.6398
Ga22.69961.77851.77853.63983.63981.55891.5589
H31.77851.77852.31622.71262.71262.71262.7126
H41.77851.77852.31622.71262.71262.71262.7126
H51.55893.63982.71262.71262.83034.00724.9059
H61.55893.63982.71262.71262.83034.90594.0072
H73.63981.55892.71262.71264.00724.90592.8303
H83.63981.55892.71262.71264.90594.00722.8303

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 40.629 Ga1 Ga2 H4 40.629
Ga1 Ga2 H7 114.797 Ga1 Ga2 H8 114.797
Ga1 H3 Ga2 98.743 Ga1 H4 Ga2 98.743
Ga2 Ga1 H3 40.629 Ga2 Ga1 H4 40.629
Ga2 Ga1 H5 114.797 Ga2 Ga1 H6 114.797
H3 Ga1 H4 81.257 H3 Ga1 H5 108.561
H3 Ga1 H6 108.561 H3 Ga2 H4 81.257
H3 Ga2 H7 108.561 H3 Ga2 H8 108.561
H4 Ga1 H5 108.561 H4 Ga1 H6 108.561
H4 Ga2 H7 108.561 H4 Ga2 H8 108.561
H5 Ga1 H6 130.406 H7 Ga2 H8 130.406
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.617      
2 Ga 0.617      
3 H -0.311      
4 H -0.311      
5 H -0.153      
6 H -0.153      
7 H -0.153      
8 H -0.153      


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 -27.261 0.000 0.000
y 0.000 -32.734 0.000
z 0.000 0.000 -26.282
Traceless
 xyz
x 2.247 0.000 0.000
y 0.000 -5.962 0.000
z 0.000 0.000 3.715
Polar
3z2-r27.430
x2-y25.472
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.024 0.000 0.000
y 0.000 6.433 0.000
z 0.000 0.000 4.373


<r2> (average value of r2) Å2
<r2> 55.645
(<r2>)1/2 7.460