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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-3852.597948
Energy at 298.15K-3852.605160
HF Energy-3852.597948
Nuclear repulsion energy294.272218
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 PBEPBE/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 1974 1954 0.00      
2 Ag 1457 1442 0.00      
3 Ag 697 690 0.00      
4 Ag 223 221 0.00      
5 Au 446 441 0.00      
6 B1g 1991 1971 0.00      
7 B1g 469 464 0.00      
8 B1u 1230 1217 182.80      
9 B1u 625 618 102.30      
10 B2g 1274 1260 0.00      
11 B2g 399 395 0.00      
12 B2u 1999 1978 330.53      
13 B2u 729 722 103.79      
14 B2u 203 201 4.06      
15 B3g 734 726 0.00      
16 B3u 1970 1950 123.59      
17 B3u 1282 1268 868.86      
18 B3u 636 629 474.87      

Unscaled Zero Point Vibrational Energy (zpe) 9168.5 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 9073.2 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 PBEPBE/6-311G*
ABC
1.53178 0.06614 0.06478

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.310 0.000 0.000
Ga2 -1.310 0.000 0.000
H3 0.000 0.000 1.187
H4 0.000 0.000 -1.187
H5 1.953 1.423 0.000
H6 1.953 -1.423 0.000
H7 -1.953 1.423 0.000
H8 -1.953 -1.423 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.62061.76811.76811.56171.56173.56053.5605
Ga22.62061.76811.76813.56053.56051.56171.5617
H31.76811.76812.37452.69272.69272.69272.6927
H41.76811.76812.37452.69272.69272.69272.6927
H51.56173.56052.69272.69272.84623.90684.8337
H61.56173.56052.69272.69272.84624.83373.9068
H73.56051.56172.69272.69273.90684.83372.8462
H83.56051.56172.69272.69274.83373.90682.8462

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.179 Ga1 Ga2 H4 42.179
Ga1 Ga2 H7 114.320 Ga1 Ga2 H8 114.320
Ga1 H3 Ga2 95.641 Ga1 H4 Ga2 95.641
Ga2 Ga1 H3 42.179 Ga2 Ga1 H4 42.179
Ga2 Ga1 H5 114.320 Ga2 Ga1 H6 114.320
H3 Ga1 H4 84.359 H3 Ga1 H5 107.769
H3 Ga1 H6 107.769 H3 Ga2 H4 84.359
H3 Ga2 H7 107.769 H3 Ga2 H8 107.769
H4 Ga1 H5 107.769 H4 Ga1 H6 107.769
H4 Ga2 H7 107.769 H4 Ga2 H8 107.769
H5 Ga1 H6 131.361 H7 Ga2 H8 131.361
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.098      
2 Ga 0.098      
3 H -0.014      
4 H -0.014      
5 H -0.042      
6 H -0.042      
7 H -0.042      
8 H -0.042      


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 -38.847 0.000 0.000
y 0.000 -41.536 0.000
z 0.000 0.000 -36.407
Traceless
 xyz
x 0.124 0.000 0.000
y 0.000 -3.909 0.000
z 0.000 0.000 3.785
Polar
3z2-r27.569
x2-y22.689
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.156 0.000 0.000
y 0.000 9.260 0.000
z 0.000 0.000 6.899


<r2> (average value of r2) Å2
<r2> 156.942
(<r2>)1/2 12.528