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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-3853.251532
Energy at 298.15K-3853.258927
HF Energy-3853.251532
Nuclear repulsion energy296.970220
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 B3PW91/6-311G**
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 2032 1957 0.00      
2 Ag 1532 1476 0.00      
3 Ag 734 707 0.00      
4 Ag 233 225 0.00      
5 Au 460 443 0.00      
6 B1g 2041 1966 0.00      
7 B1g 482 464 0.00      
8 B1u 1279 1232 215.62      
9 B1u 651 627 122.73      
10 B2g 1329 1280 0.00      
11 B2g 414 399 0.00      
12 B2u 2048 1973 350.43      
13 B2u 769 740 121.31      
14 B2u 221 213 5.55      
15 B3g 761 733 0.00      
16 B3u 2027 1952 128.75      
17 B3u 1346 1297 951.44      
18 B3u 674 649 518.44      

Unscaled Zero Point Vibrational Energy (zpe) 9516.5 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 9165.3 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 B3PW91/6-311G**
ABC
1.56412 0.06739 0.06602

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.297 0.000 0.000
Ga2 -1.297 0.000 0.000
H3 0.000 0.000 1.178
H4 0.000 0.000 -1.178
H5 1.948 1.407 0.000
H6 1.948 -1.407 0.000
H7 -1.948 1.407 0.000
H8 -1.948 -1.407 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59501.75221.75221.55031.55033.53753.5375
Ga22.59501.75221.75223.53753.53751.55031.5503
H31.75221.75222.35532.67622.67622.67622.6762
H41.75221.75222.35532.67622.67622.67622.6762
H51.55033.53752.67622.67622.81433.89634.8064
H61.55033.53752.67622.67622.81434.80643.8963
H73.53751.55032.67622.67623.89634.80642.8143
H83.53751.55032.67622.67624.80643.89632.8143

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.228 Ga1 Ga2 H4 42.228
Ga1 Ga2 H7 114.816 Ga1 Ga2 H8 114.816
Ga1 H3 Ga2 95.544 Ga1 H4 Ga2 95.544
Ga2 Ga1 H3 42.228 Ga2 Ga1 H4 42.228
Ga2 Ga1 H5 114.816 Ga2 Ga1 H6 114.816
H3 Ga1 H4 84.456 H3 Ga1 H5 108.106
H3 Ga1 H6 108.106 H3 Ga2 H4 84.456
H3 Ga2 H7 108.106 H3 Ga2 H8 108.106
H4 Ga1 H5 108.106 H4 Ga1 H6 108.106
H4 Ga2 H7 108.106 H4 Ga2 H8 108.106
H5 Ga1 H6 130.369 H7 Ga2 H8 130.369
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.334      
2 Ga 0.334      
3 H -0.112      
4 H -0.112      
5 H -0.111      
6 H -0.111      
7 H -0.111      
8 H -0.111      


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 -38.666 0.000 0.000
y 0.000 -41.282 0.000
z 0.000 0.000 -35.821
Traceless
 xyz
x -0.115 0.000 0.000
y 0.000 -4.039 0.000
z 0.000 0.000 4.153
Polar
3z2-r28.307
x2-y22.616
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.526 0.000 0.000
y 0.000 8.961 0.000
z 0.000 0.000 6.769


<r2> (average value of r2) Å2
<r2> 154.351
(<r2>)1/2 12.424