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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: LSDA/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-3803.098840
Energy at 298.15K 
HF Energy-3803.098840
Nuclear repulsion energy369.776757
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 LSDA/STO-3G
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 2241 2007 0.00      
2 Ag 1513 1354 0.00      
3 Ag 943 845 0.00      
4 Ag 528 473 0.00      
5 Au 664 595 0.00      
6 B1g 2050 1835 0.00      
7 B1g 596 534 0.00      
8 B1u 1350 1209 46.90      
9 B1u 783 701 10.57      
10 B2g 852 763 0.00      
11 B2g 682i 611i 0.00      
12 B2u 2023 1811 108.15      
13 B2u 550 493 0.94      
14 B2u 69 62 26.90      
15 B3g 503 450 0.00      
16 B3u 2180 1952 215.97      
17 B3u 970 869 6.88      
18 B3u 888i 795i 51.72      

Unscaled Zero Point Vibrational Energy (zpe) 8121.2 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 7272.6 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 LSDA/STO-3G
ABC
1.94974 0.11096 0.10961

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.997 0.000 0.000
Ga2 -0.997 0.000 0.000
H3 0.000 0.000 1.297
H4 0.000 0.000 -1.297
H5 1.688 1.142 0.000
H6 1.688 -1.142 0.000
H7 -1.688 1.142 0.000
H8 -1.688 -1.142 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga11.99421.63561.63561.33461.33462.91772.9177
Ga21.99421.63561.63562.91772.91771.33461.3346
H31.63561.63562.59312.41532.41532.41532.4153
H41.63561.63562.59312.41532.41532.41532.4153
H51.33462.91772.41532.41532.28403.37554.0757
H61.33462.91772.41532.41532.28404.07573.3755
H72.91771.33462.41532.41533.37554.07572.2840
H82.91771.33462.41532.41534.07573.37552.2840

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 52.438 Ga1 Ga2 H4 52.438
Ga1 Ga2 H7 121.164 Ga1 Ga2 H8 121.164
Ga1 H3 Ga2 75.123 Ga1 H4 Ga2 75.123
Ga2 Ga1 H3 52.438 Ga2 Ga1 H4 52.438
Ga2 Ga1 H5 121.164 Ga2 Ga1 H6 121.164
H3 Ga1 H4 104.877 H3 Ga1 H5 108.389
H3 Ga1 H6 108.389 H3 Ga2 H4 104.877
H3 Ga2 H7 108.389 H3 Ga2 H8 108.389
H4 Ga1 H5 108.389 H4 Ga1 H6 108.389
H4 Ga2 H7 108.389 H4 Ga2 H8 108.389
H5 Ga1 H6 117.671 H7 Ga2 H8 117.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.061      
2 Ga -0.061      
3 H 0.057      
4 H 0.057      
5 H 0.002      
6 H 0.002      
7 H 0.002      
8 H 0.002      


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 -42.560 0.000 0.000
y 0.000 -40.694 0.000
z 0.000 0.000 -35.228
Traceless
 xyz
x -4.599 0.000 0.000
y 0.000 -1.800 0.000
z 0.000 0.000 6.399
Polar
3z2-r212.798
x2-y2-1.866
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.125 0.000 0.000
y 0.000 2.345 0.000
z 0.000 0.000 3.285


<r2> (average value of r2) Å2
<r2> 106.281
(<r2>)1/2 10.309