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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: LSDA/6-311G**

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/6-311G**
 hartrees
Energy at 0K-3848.530732
Energy at 298.15K-3848.538080
HF Energy-3848.530732
Nuclear repulsion energy302.246513
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/6-311G**
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 2014 1990 0.00      
2 Ag 1543 1524 0.00      
3 Ag 709 701 0.00      
4 Ag 235 232 0.00      
5 Au 470 465 0.00      
6 B1g 2033 2008 0.00      
7 B1g 481 475 0.00      
8 B1u 1319 1303 130.50      
9 B1u 636 628 83.01      
10 B2g 1371 1354 0.00      
11 B2g 439 434 0.00      
12 B2u 2040 2015 253.23      
13 B2u 709 701 79.51      
14 B2u 206 203 4.46      
15 B3g 732 723 0.00      
16 B3u 2012 1987 104.81      
17 B3u 1349 1333 735.87      
18 B3u 652 644 383.92      

Unscaled Zero Point Vibrational Energy (zpe) 9475.2 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 9358.6 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/6-311G**
ABC
1.56884 0.07032 0.06883

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-311G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.270 0.000 0.000
Ga2 -1.270 0.000 0.000
H3 0.000 0.000 1.176
H4 0.000 0.000 -1.176
H5 1.910 1.405 0.000
H6 1.910 -1.405 0.000
H7 -1.910 1.405 0.000
H8 -1.910 -1.405 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.53951.73081.73081.54391.54393.47623.4762
Ga22.53951.73081.73083.47623.47621.54391.5439
H31.73081.73082.35242.64672.64672.64672.6467
H41.73081.73082.35242.64672.64672.64672.6467
H51.54393.47622.64672.64672.80983.81994.7420
H61.54393.47622.64672.64672.80984.74203.8199
H73.47621.54392.64672.64673.81994.74202.8098
H83.47621.54392.64672.64674.74203.81992.8098

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.810 Ga1 Ga2 H4 42.810
Ga1 Ga2 H7 114.499 Ga1 Ga2 H8 114.499
Ga1 H3 Ga2 94.379 Ga1 H4 Ga2 94.379
Ga2 Ga1 H3 42.810 Ga2 Ga1 H4 42.810
Ga2 Ga1 H5 114.499 Ga2 Ga1 H6 114.499
H3 Ga1 H4 85.621 H3 Ga1 H5 107.711
H3 Ga1 H6 107.711 H3 Ga2 H4 85.621
H3 Ga2 H7 107.711 H3 Ga2 H8 107.711
H4 Ga1 H5 107.711 H4 Ga1 H6 107.711
H4 Ga2 H7 107.711 H4 Ga2 H8 107.711
H5 Ga1 H6 131.002 H7 Ga2 H8 131.002
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.211      
2 Ga 0.211      
3 H -0.062      
4 H -0.062      
5 H -0.075      
6 H -0.075      
7 H -0.075      
8 H -0.075      


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 -38.654 0.000 0.000
y 0.000 -40.682 0.000
z 0.000 0.000 -36.034
Traceless
 xyz
x -0.296 0.000 0.000
y 0.000 -3.337 0.000
z 0.000 0.000 3.633
Polar
3z2-r27.267
x2-y22.027
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.097 0.000 0.000
y 0.000 9.366 0.000
z 0.000 0.000 6.881


<r2> (average value of r2) Å2
<r2> 149.230
(<r2>)1/2 12.216