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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: LSDA/6-31G**

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/6-31G**
 hartrees
Energy at 0K-3844.715096
Energy at 298.15K-3844.722569
HF Energy-3844.715096
Nuclear repulsion energy308.036507
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/6-31G**
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 2056 2018 0.00      
2 Ag 1652 1621 0.00      
3 Ag 706 693 0.00      
4 Ag 242 237 0.00      
5 Au 489 480 0.00      
6 B1g 2073 2034 0.00      
7 B1g 504 494 0.00      
8 B1u 1487 1460 99.72      
9 B1u 642 630 80.09      
10 B2g 1502 1473 0.00      
11 B2g 470 461 0.00      
12 B2u 2080 2041 232.90      
13 B2u 729 716 67.68      
14 B2u 231 227 3.97      
15 B3g 768 754 0.00      
16 B3u 2054 2015 111.89      
17 B3u 1460 1433 694.99      
18 B3u 648 636 317.86      

Unscaled Zero Point Vibrational Energy (zpe) 9896.5 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 9711.4 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/6-31G**
ABC
1.55657 0.07392 0.07228

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.237 0.000 0.000
Ga2 -1.237 0.000 0.000
H3 0.000 0.000 1.186
H4 0.000 0.000 -1.186
H5 1.887 1.408 0.000
H6 1.887 -1.408 0.000
H7 -1.887 1.408 0.000
H8 -1.887 -1.408 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.47361.71361.71361.55121.55123.42673.4267
Ga22.47361.71361.71363.42673.42671.55121.5512
H31.71361.71362.37212.63652.63652.63652.6365
H41.71361.71362.37212.63652.63652.63652.6365
H51.55123.42672.63652.63652.81653.77444.7094
H61.55123.42672.63652.63652.81654.70943.7744
H73.42671.55122.63652.63653.77444.70942.8165
H83.42671.55122.63652.63654.70943.77442.8165

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 43.800 Ga1 Ga2 H4 43.800
Ga1 Ga2 H7 114.789 Ga1 Ga2 H8 114.789
Ga1 H3 Ga2 92.400 Ga1 H4 Ga2 92.400
Ga2 Ga1 H3 43.800 Ga2 Ga1 H4 43.800
Ga2 Ga1 H5 114.789 Ga2 Ga1 H6 114.789
H3 Ga1 H4 87.600 H3 Ga1 H5 107.615
H3 Ga1 H6 107.615 H3 Ga2 H4 87.600
H3 Ga2 H7 107.615 H3 Ga2 H8 107.615
H4 Ga1 H5 107.615 H4 Ga1 H6 107.615
H4 Ga2 H7 107.615 H4 Ga2 H8 107.615
H5 Ga1 H6 130.423 H7 Ga2 H8 130.423
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.109      
2 Ga -0.109      
3 H 0.063      
4 H 0.063      
5 H 0.023      
6 H 0.023      
7 H 0.023      
8 H 0.023      


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 -39.241 0.000 0.000
y 0.000 -40.576 0.000
z 0.000 0.000 -36.235
Traceless
 xyz
x -0.835 0.000 0.000
y 0.000 -2.838 0.000
z 0.000 0.000 3.673
Polar
3z2-r27.347
x2-y21.335
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.535 0.000 0.000
y 0.000 8.734 0.000
z 0.000 0.000 6.839


<r2> (average value of r2) Å2
<r2> 143.996
(<r2>)1/2 12.000