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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B2PLYP/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 B2PLYP/STO-3G
 hartrees
Energy at 0K-3807.402835
Energy at 298.15K 
HF Energy-3807.339141
Nuclear repulsion energy362.553861
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/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 2215 2215 0.00      
2 Ag 1475 1475 0.00      
3 Ag 907 907 0.00      
4 Ag 382 382 0.00      
5 Au 669 669 0.00      
6 B1g 2002 2002 0.00      
7 B1g 515 515 0.00      
8 B1u 1263 1263 7.02      
9 B1u 789 789 55.81      
10 B2g 1011 1011 0.00      
11 B2g 144 144 0.00      
12 B2u 1968 1968 57.16      
13 B2u 559 559 3.19      
14 B2u 255i 255i 6.09      
15 B3g 796 796 0.00      
16 B3u 2160 2160 127.33      
17 B3u 944 944 0.01      
18 B3u 720i 720i 167.50      

Unscaled Zero Point Vibrational Energy (zpe) 8412.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8412.6 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 B2PLYP/STO-3G
ABC
2.05141 0.10472 0.10321

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.030 0.000 0.000
Ga2 -1.030 0.000 0.000
H3 0.000 0.000 1.207
H4 0.000 0.000 -1.207
H5 1.714 1.145 0.000
H6 1.714 -1.145 0.000
H7 -1.714 1.145 0.000
H8 -1.714 -1.145 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.05971.58651.58651.33371.33372.97332.9733
Ga22.05971.58651.58652.97332.97331.33371.3337
H31.58651.58652.41372.38862.38862.38862.3886
H41.58651.58652.41372.38862.38862.38862.3886
H51.33372.97332.38862.38862.28933.42864.1227
H61.33372.97332.38862.38862.28934.12273.4286
H72.97331.33372.38862.38863.42864.12272.2893
H82.97331.33372.38862.38864.12273.42862.2893

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 49.525 Ga1 Ga2 H4 49.525
Ga1 Ga2 H7 120.879 Ga1 Ga2 H8 120.879
Ga1 H3 Ga2 80.950 Ga1 H4 Ga2 80.950
Ga2 Ga1 H3 49.525 Ga2 Ga1 H4 49.525
Ga2 Ga1 H5 120.879 Ga2 Ga1 H6 120.879
H3 Ga1 H4 99.050 H3 Ga1 H5 109.460
H3 Ga1 H6 109.460 H3 Ga2 H4 99.050
H3 Ga2 H7 109.460 H3 Ga2 H8 109.460
H4 Ga1 H5 109.460 H4 Ga1 H6 109.460
H4 Ga2 H7 109.460 H4 Ga2 H8 109.460
H5 Ga1 H6 118.242 H7 Ga2 H8 118.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.194      
2 Ga 0.194      
3 H -0.047      
4 H -0.047      
5 H -0.073      
6 H -0.073      
7 H -0.073      
8 H -0.073      


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 -42.102 0.000 0.000
y 0.000 -40.630 0.000
z 0.000 0.000 -34.869
Traceless
 xyz
x -4.352 0.000 0.000
y 0.000 -2.144 0.000
z 0.000 0.000 6.496
Polar
3z2-r212.992
x2-y2-1.472
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.973 0.000 0.000
y 0.000 2.271 0.000
z 0.000 0.000 2.966


<r2> (average value of r2) Å2
<r2> 110.147
(<r2>)1/2 10.495