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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-3849.428570
Energy at 298.15K-3849.435924
HF Energy-3849.428570
Nuclear repulsion energy298.178773
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 B3LYPultrafine/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 2033 1948 0.00      
2 Ag 1465 1404 0.00      
3 Ag 728 697 0.00      
4 Ag 222 213 0.00      
5 Au 474 454 0.00      
6 B1g 2043 1957 0.00      
7 B1g 502 481 0.00      
8 B1u 1230 1178 197.79      
9 B1u 656 628 116.47      
10 B2g 1249 1196 0.00      
11 B2g 395 379 0.00      
12 B2u 2049 1963 325.78      
13 B2u 780 747 120.30      
14 B2u 231 222 3.90      
15 B3g 787 754 0.00      
16 B3u 2028 1942 130.10      
17 B3u 1255 1202 939.81      
18 B3u 663 635 523.24      

Unscaled Zero Point Vibrational Energy (zpe) 9394.5 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 8999.9 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 B3LYPultrafine/6-31G*
ABC
1.55597 0.06815 0.06677

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.290 0.000 0.000
Ga2 -1.290 0.000 0.000
H3 0.000 0.000 1.189
H4 0.000 0.000 -1.189
H5 1.939 1.407 0.000
H6 1.939 -1.407 0.000
H7 -1.939 1.407 0.000
H8 -1.939 -1.407 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.57961.75441.75441.54991.54993.52253.5225
Ga22.57961.75441.75443.52253.52251.54991.5499
H31.75441.75442.37852.67502.67502.67502.6750
H41.75441.75442.37852.67502.67502.67502.6750
H51.54993.52252.67502.67502.81453.87874.7923
H61.54993.52252.67502.67502.81454.79233.8787
H73.52251.54992.67502.67503.87874.79232.8145
H83.52251.54992.67502.67504.79233.87872.8145

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.678 Ga1 Ga2 H4 42.678
Ga1 Ga2 H7 114.777 Ga1 Ga2 H8 114.777
Ga1 H3 Ga2 94.645 Ga1 H4 Ga2 94.645
Ga2 Ga1 H3 42.678 Ga2 Ga1 H4 42.678
Ga2 Ga1 H5 114.777 Ga2 Ga1 H6 114.777
H3 Ga1 H4 85.355 H3 Ga1 H5 107.945
H3 Ga1 H6 107.945 H3 Ga2 H4 85.355
H3 Ga2 H7 107.945 H3 Ga2 H8 107.945
H4 Ga1 H5 107.945 H4 Ga1 H6 107.945
H4 Ga2 H7 107.945 H4 Ga2 H8 107.945
H5 Ga1 H6 130.446 H7 Ga2 H8 130.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.018      
2 Ga -0.018      
3 H -0.002      
4 H -0.002      
5 H 0.010      
6 H 0.010      
7 H 0.010      
8 H 0.010      


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 -39.511 0.000 0.000
y 0.000 -41.650 0.000
z 0.000 0.000 -36.602
Traceless
 xyz
x -0.385 0.000 0.000
y 0.000 -3.593 0.000
z 0.000 0.000 3.978
Polar
3z2-r27.957
x2-y22.139
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.091 0.000 0.000
y 0.000 8.278 0.000
z 0.000 0.000 6.658


<r2> (average value of r2) Å2
<r2> 153.456
(<r2>)1/2 12.388