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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-3849.273500
Energy at 298.15K-3849.280848
HF Energy-3849.273500
Nuclear repulsion energy302.839002
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 HSEh1PBE/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 2083 1995 0.00      
2 Ag 1583 1516 0.00      
3 Ag 706 676 0.00      
4 Ag 233 223 0.00      
5 Au 462 443 0.00      
6 B1g 2085 1997 0.00      
7 B1g 472 452 0.00      
8 B1u 1349 1292 196.03      
9 B1u 650 623 124.78      
10 B2g 1401 1342 0.00      
11 B2g 439 421 0.00      
12 B2u 2091 2003 343.55      
13 B2u 755 723 118.49      
14 B2u 197 188 5.98      
15 B3g 758 726 0.00      
16 B3u 2078 1990 126.57      
17 B3u 1410 1350 913.81      
18 B3u 650 623 461.44      

Unscaled Zero Point Vibrational Energy (zpe) 9700.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 9290.0 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 HSEh1PBE/6-31G(2df,p)
ABC
1.56530 0.07077 0.06927

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.265 0.000 0.000
Ga2 -1.265 0.000 0.000
H3 0.000 0.000 1.178
H4 0.000 0.000 -1.178
H5 1.919 1.406 0.000
H6 1.919 -1.406 0.000
H7 -1.919 1.406 0.000
H8 -1.919 -1.406 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.52981.72851.72851.55081.55083.48043.4804
Ga22.52981.72851.72853.48043.48041.55081.5508
H31.72851.72852.35602.65462.65462.65462.6546
H41.72851.72852.35602.65462.65462.65462.6546
H51.55083.48042.65462.65462.81263.83754.7578
H61.55083.48042.65462.65462.81264.75783.8375
H73.48041.55082.65462.65463.83754.75782.8126
H83.48041.55082.65462.65464.75783.83752.8126

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.963 Ga1 Ga2 H4 42.963
Ga1 Ga2 H7 114.935 Ga1 Ga2 H8 114.935
Ga1 H3 Ga2 94.074 Ga1 H4 Ga2 94.074
Ga2 Ga1 H3 42.963 Ga2 Ga1 H4 42.963
Ga2 Ga1 H5 114.935 Ga2 Ga1 H6 114.935
H3 Ga1 H4 85.926 H3 Ga1 H5 107.970
H3 Ga1 H6 107.970 H3 Ga2 H4 85.926
H3 Ga2 H7 107.970 H3 Ga2 H8 107.970
H4 Ga1 H5 107.970 H4 Ga1 H6 107.970
H4 Ga2 H7 107.970 H4 Ga2 H8 107.970
H5 Ga1 H6 130.130 H7 Ga2 H8 130.130
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.034      
2 Ga -0.034      
3 H -0.002      
4 H -0.002      
5 H 0.018      
6 H 0.018      
7 H 0.018      
8 H 0.018      


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 -39.204 0.000 0.000
y 0.000 -41.243 0.000
z 0.000 0.000 -35.609
Traceless
 xyz
x -0.778 0.000 0.000
y 0.000 -3.836 0.000
z 0.000 0.000 4.615
Polar
3z2-r29.229
x2-y22.039
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.517 0.000 0.000
y 0.000 9.076 0.000
z 0.000 0.000 7.426


<r2> (average value of r2) Å2
<r2> 148.774
(<r2>)1/2 12.197