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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-3848.449019
Energy at 298.15K-3848.456574
HF Energy-3848.397037
Nuclear repulsion energy298.874552
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 B2PLYP/6-31+G**
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 2084 1984 0.00      
2 Ag 1621 1543 0.00      
3 Ag 742 706 0.00      
4 Ag 237 225 0.00      
5 Au 476 454 0.00      
6 B1g 2087 1988 0.00      
7 B1g 503 479 0.00      
8 B1u 1398 1332 214.82      
9 B1u 665 633 142.15      
10 B2g 1448 1379 0.00      
11 B2g 452 430 0.00      
12 B2u 2094 1994 352.21      
13 B2u 815 776 137.94      
14 B2u 249 238 6.00      
15 B3g 810 772 0.00      
16 B3u 2078 1979 136.15      
17 B3u 1478 1407 1082.36      
18 B3u 683 651 493.91      

Unscaled Zero Point Vibrational Energy (zpe) 9959.0 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 9485.0 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 B2PLYP/6-31+G**
ABC
1.55871 0.06856 0.06712

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.286 0.000 0.000
Ga2 -1.286 0.000 0.000
H3 0.000 0.000 1.171
H4 0.000 0.000 -1.171
H5 1.944 1.413 0.000
H6 1.944 -1.413 0.000
H7 -1.944 1.413 0.000
H8 -1.944 -1.413 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.57141.73891.73891.55911.55913.52553.5255
Ga22.57141.73891.73893.52553.52551.55911.5591
H31.73891.73892.34162.67352.67352.67352.6735
H41.73891.73892.34162.67352.67352.67352.6735
H51.55913.52552.67352.67352.82663.88824.8071
H61.55913.52552.67352.67352.82664.80713.8882
H73.52551.55912.67352.67353.88824.80712.8266
H83.52551.55912.67352.67354.80713.88822.8266

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.321 Ga1 Ga2 H4 42.321
Ga1 Ga2 H7 114.979 Ga1 Ga2 H8 114.979
Ga1 H3 Ga2 95.357 Ga1 H4 Ga2 95.357
Ga2 Ga1 H3 42.321 Ga2 Ga1 H4 42.321
Ga2 Ga1 H5 114.979 Ga2 Ga1 H6 114.979
H3 Ga1 H4 84.643 H3 Ga1 H5 108.193
H3 Ga1 H6 108.193 H3 Ga2 H4 84.643
H3 Ga2 H7 108.193 H3 Ga2 H8 108.193
H4 Ga1 H5 108.193 H4 Ga1 H6 108.193
H4 Ga2 H7 108.193 H4 Ga2 H8 108.193
H5 Ga1 H6 130.043 H7 Ga2 H8 130.043
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.133      
2 Ga 0.133      
3 H -0.061      
4 H -0.061      
5 H -0.036      
6 H -0.036      
7 H -0.036      
8 H -0.036      


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 -39.964 0.000 0.000
y 0.000 -42.272 0.000
z 0.000 0.000 -36.646
Traceless
 xyz
x -0.505 0.000 0.000
y 0.000 -3.967 0.000
z 0.000 0.000 4.472
Polar
3z2-r28.944
x2-y22.308
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.849 -0.000 0.000
y -0.000 8.341 0.000
z 0.000 0.000 6.623


<r2> (average value of r2) Å2
<r2> 153.090
(<r2>)1/2 12.373