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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: LSDA/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-3845.201266
Energy at 298.15K-3845.208502
HF Energy-3845.201266
Nuclear repulsion energy308.127612
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(2df,p)
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 2062 2029 0.00      
2 Ag 1584 1558 0.00      
3 Ag 672 661 0.00      
4 Ag 233 229 0.00      
5 Au 467 459 0.00      
6 B1g 2073 2039 0.00      
7 B1g 466 459 0.00      
8 B1u 1378 1356 119.91      
9 B1u 632 622 84.32      
10 B2g 1427 1404 0.00      
11 B2g 449 442 0.00      
12 B2u 2079 2046 255.43      
13 B2u 691 680 78.78      
14 B2u 172 169 4.59      
15 B3g 723 711 0.00      
16 B3u 2059 2026 104.54      
17 B3u 1399 1377 702.59      
18 B3u 618 608 346.09      

Unscaled Zero Point Vibrational Energy (zpe) 9590.9 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 9437.4 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(2df,p)
ABC
1.56781 0.07381 0.07218

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.238 0.000 0.000
Ga2 -1.238 0.000 0.000
H3 0.000 0.000 1.178
H4 0.000 0.000 -1.178
H5 1.881 1.405 0.000
H6 1.881 -1.405 0.000
H7 -1.881 1.405 0.000
H8 -1.881 -1.405 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.47641.70891.70891.54491.54493.42093.4209
Ga22.47641.70891.70893.42093.42091.54491.5449
H31.70891.70892.35552.62652.62652.62652.6265
H41.70891.70892.35552.62652.62652.62652.6265
H51.54493.42092.62652.62652.80983.76194.6954
H61.54493.42092.62652.62652.80984.69543.7619
H73.42091.54492.62652.62653.76194.69542.8098
H83.42091.54492.62652.62654.69543.76192.8098

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 43.567 Ga1 Ga2 H4 43.567
Ga1 Ga2 H7 114.584 Ga1 Ga2 H8 114.584
Ga1 H3 Ga2 92.867 Ga1 H4 Ga2 92.867
Ga2 Ga1 H3 43.567 Ga2 Ga1 H4 43.567
Ga2 Ga1 H5 114.584 Ga2 Ga1 H6 114.584
H3 Ga1 H4 87.133 H3 Ga1 H5 107.544
H3 Ga1 H6 107.544 H3 Ga2 H4 87.133
H3 Ga2 H7 107.544 H3 Ga2 H8 107.544
H4 Ga1 H5 107.544 H4 Ga1 H6 107.544
H4 Ga2 H7 107.544 H4 Ga2 H8 107.544
H5 Ga1 H6 130.832 H7 Ga2 H8 130.832
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.203      
2 Ga -0.203      
3 H 0.077      
4 H 0.077      
5 H 0.063      
6 H 0.063      
7 H 0.063      
8 H 0.063      


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 -38.967 0.000 0.000
y 0.000 -40.456 0.000
z 0.000 0.000 -35.723
Traceless
 xyz
x -0.877 0.000 0.000
y 0.000 -3.111 0.000
z 0.000 0.000 3.988
Polar
3z2-r27.977
x2-y21.489
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.131 0.000 0.000
y 0.000 9.562 0.000
z 0.000 0.000 7.670


<r2> (average value of r2) Å2
<r2> 143.848
(<r2>)1/2 11.994