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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: LSDA/TZVP

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/TZVP
 hartrees
Energy at 0K-3848.591451
Energy at 298.15K-3848.598705
HF Energy-3848.591451
Nuclear repulsion energy301.625688
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/TZVP
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 2003 1980 0.00      
2 Ag 1525 1507 0.00      
3 Ag 703 694 0.00      
4 Ag 233 230 0.00      
5 Au 457 451 0.00      
6 B1g 2022 1998 0.00      
7 B1g 474 468 0.00      
8 B1u 1310 1295 141.45      
9 B1u 623 616 81.43      
10 B2g 1365 1349 0.00      
11 B2g 424 419 0.00      
12 B2u 2029 2005 267.27      
13 B2u 699 691 84.37      
14 B2u 181 179 4.04      
15 B3g 720 712 0.00      
16 B3u 2000 1977 104.58      
17 B3u 1346 1330 759.44      
18 B3u 646 639 381.21      

Unscaled Zero Point Vibrational Energy (zpe) 9378.7 cm-1
Scaled (by 0.9884) Zero Point Vibrational Energy (zpe) 9269.9 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/TZVP
ABC
1.56125 0.07004 0.06856

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.272 0.000 0.000
Ga2 -1.272 0.000 0.000
H3 0.000 0.000 1.179
H4 0.000 0.000 -1.179
H5 1.913 1.408 0.000
H6 1.913 -1.408 0.000
H7 -1.913 1.408 0.000
H8 -1.913 -1.408 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.54461.73481.73481.54711.54713.48273.4827
Ga22.54461.73481.73483.48273.48271.54711.5471
H31.73481.73482.35882.65212.65212.65212.6521
H41.73481.73482.35882.65212.65212.65212.6521
H51.54713.48272.65212.65212.81643.82614.7509
H61.54713.48272.65212.65212.81644.75093.8261
H73.48271.54712.65212.65213.82614.75092.8164
H83.48271.54712.65212.65214.75093.82612.8164

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.830 Ga1 Ga2 H4 42.830
Ga1 Ga2 H7 114.467 Ga1 Ga2 H8 114.467
Ga1 H3 Ga2 94.341 Ga1 H4 Ga2 94.341
Ga2 Ga1 H3 42.830 Ga2 Ga1 H4 42.830
Ga2 Ga1 H5 114.467 Ga2 Ga1 H6 114.467
H3 Ga1 H4 85.659 H3 Ga1 H5 107.683
H3 Ga1 H6 107.683 H3 Ga2 H4 85.659
H3 Ga2 H7 107.683 H3 Ga2 H8 107.683
H4 Ga1 H5 107.683 H4 Ga1 H6 107.683
H4 Ga2 H7 107.683 H4 Ga2 H8 107.683
H5 Ga1 H6 131.066 H7 Ga2 H8 131.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.181      
2 Ga 0.181      
3 H -0.062      
4 H -0.062      
5 H -0.060      
6 H -0.060      
7 H -0.060      
8 H -0.060      


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 -38.663 0.000 0.000
y 0.000 -40.754 0.000
z 0.000 0.000 -36.146
Traceless
 xyz
x -0.213 0.000 0.000
y 0.000 -3.349 0.000
z 0.000 0.000 3.562
Polar
3z2-r27.125
x2-y22.091
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.119 0.000 0.000
y 0.000 9.220 0.000
z 0.000 0.000 6.734


<r2> (average value of r2) Å2
<r2> 149.773
(<r2>)1/2 12.238