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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at HF/SDD
 hartrees
Energy at 0K-7.381537
Energy at 298.15K-7.388842
HF Energy-7.381537
Nuclear repulsion energy13.669663
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 HF/SDD
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 2012 1811 0.00      
2 Ag 1488 1340 0.00      
3 Ag 754 679 0.00      
4 Ag 227 205 0.00      
5 Au 454 409 0.00      
6 B1g 2002 1803 0.00      
7 B1g 483 435 0.00      
8 B1u 1167 1050 673.72      
9 B1u 693 624 162.35      
10 B2g 1233 1110 0.00      
11 B2g 290 261 0.00      
12 B2u 2009 1809 625.27      
13 B2u 879 791 317.34      
14 B2u 237 213 0.25      
15 B3g 813 732 0.00      
16 B3u 2002 1803 155.45      
17 B3u 1365 1229 1713.11      
18 B3u 679 612 901.59      

Unscaled Zero Point Vibrational Energy (zpe) 9393.1 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 8457.6 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 HF/SDD
ABC
1.52714 0.06082 0.05966

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.368 0.000 0.000
Ga2 -1.368 0.000 0.000
H3 0.000 0.000 1.184
H4 0.000 0.000 -1.184
H5 2.005 1.427 0.000
H6 2.005 -1.427 0.000
H7 -2.005 1.427 0.000
H8 -2.005 -1.427 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.73691.80961.80961.56271.56273.66283.6628
Ga22.73691.80961.80963.66283.66281.56271.5627
H31.80961.80962.36822.73102.73102.73102.7310
H41.80961.80962.36822.73102.73102.73102.7310
H51.56273.66282.73102.73102.85464.00964.9220
H61.56273.66282.73102.73102.85464.92204.0096
H73.66281.56272.73102.73104.00964.92202.8546
H83.66281.56272.73102.73104.92204.00962.8546

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 40.869 Ga1 Ga2 H4 40.869
Ga1 Ga2 H7 114.030 Ga1 Ga2 H8 114.030
Ga1 H3 Ga2 98.262 Ga1 H4 Ga2 98.262
Ga2 Ga1 H3 40.869 Ga2 Ga1 H4 40.869
Ga2 Ga1 H5 114.030 Ga2 Ga1 H6 114.030
H3 Ga1 H4 81.738 H3 Ga1 H5 107.935
H3 Ga1 H6 107.935 H3 Ga2 H4 81.738
H3 Ga2 H7 107.935 H3 Ga2 H8 107.935
H4 Ga1 H5 107.935 H4 Ga1 H6 107.935
H4 Ga2 H7 107.935 H4 Ga2 H8 107.935
H5 Ga1 H6 131.941 H7 Ga2 H8 131.941
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.530      
2 Ga 0.530      
3 H -0.299      
4 H -0.299      
5 H -0.116      
6 H -0.116      
7 H -0.116      
8 H -0.116      


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 -25.817 0.000 0.000
y 0.000 -31.089 0.000
z 0.000 0.000 -25.749
Traceless
 xyz
x 2.602 0.000 0.000
y 0.000 -5.306 0.000
z 0.000 0.000 2.704
Polar
3z2-r25.409
x2-y25.272
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.268 0.000 0.000
y 0.000 5.890 0.000
z 0.000 0.000 4.121


<r2> (average value of r2) Å2
<r2> 55.474
(<r2>)1/2 7.448