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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-3848.722966
Energy at 298.15K-3848.730201
HF Energy-3848.722966
Nuclear repulsion energy299.300262
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 PBEPBEultrafine/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 1989 1956 0.00      
2 Ag 1441 1417 0.00      
3 Ag 699 687 0.00      
4 Ag 220 217 0.00      
5 Au 465 457 0.00      
6 B1g 2004 1971 0.00      
7 B1g 491 483 0.00      
8 B1u 1237 1217 152.06      
9 B1u 635 624 97.82      
10 B2g 1238 1218 0.00      
11 B2g 405 399 0.00      
12 B2u 2011 1978 293.36      
13 B2u 724 712 90.86      
14 B2u 211 207 2.79      
15 B3g 748 736 0.00      
16 B3u 1984 1952 126.95      
17 B3u 1213 1193 790.03      
18 B3u 636 626 441.96      

Unscaled Zero Point Vibrational Energy (zpe) 9175.0 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 9023.7 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 PBEPBEultrafine/6-31G*
ABC
1.53188 0.06902 0.06759

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.281 0.000 0.000
Ga2 -1.281 0.000 0.000
H3 0.000 0.000 1.204
H4 0.000 0.000 -1.204
H5 1.927 1.416 0.000
H6 1.927 -1.416 0.000
H7 -1.927 1.416 0.000
H8 -1.927 -1.416 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.56291.75821.75821.55611.55613.50663.5066
Ga22.56291.75821.75823.50663.50661.55611.5561
H31.75821.75822.40782.67702.67702.67702.6770
H41.75821.75822.40782.67702.67702.67702.6770
H51.55613.50662.67702.67702.83203.85314.7819
H61.55613.50662.67702.67702.83204.78193.8531
H73.50661.55612.67702.67703.85314.78192.8320
H83.50661.55612.67702.67704.78193.85312.8320

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 43.213 Ga1 Ga2 H4 43.213
Ga1 Ga2 H7 114.494 Ga1 Ga2 H8 114.494
Ga1 H3 Ga2 93.574 Ga1 H4 Ga2 93.574
Ga2 Ga1 H3 43.213 Ga2 Ga1 H4 43.213
Ga2 Ga1 H5 114.494 Ga2 Ga1 H6 114.494
H3 Ga1 H4 86.426 H3 Ga1 H5 107.587
H3 Ga1 H6 107.587 H3 Ga2 H4 86.426
H3 Ga2 H7 107.587 H3 Ga2 H8 107.587
H4 Ga1 H5 107.587 H4 Ga1 H6 107.587
H4 Ga2 H7 107.587 H4 Ga2 H8 107.587
H5 Ga1 H6 131.012 H7 Ga2 H8 131.012
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.085      
2 Ga -0.085      
3 H 0.035      
4 H 0.035      
5 H 0.025      
6 H 0.025      
7 H 0.025      
8 H 0.025      


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 -39.302 0.000 0.000
y 0.000 -41.272 0.000
z 0.000 0.000 -36.560
Traceless
 xyz
x -0.386 0.000 0.000
y 0.000 -3.342 0.000
z 0.000 0.000 3.728
Polar
3z2-r27.456
x2-y21.970
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.594 0.000 0.000
y 0.000 8.568 0.000
z 0.000 0.000 6.898


<r2> (average value of r2) Å2
<r2> 151.960
(<r2>)1/2 12.327