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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-3848.751671
Energy at 298.15K-3848.759070
HF Energy-3848.751671
Nuclear repulsion energy300.425730
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 PBEPBE/6-31+G**
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 2031 2008 0.00      
2 Ag 1589 1571 0.00      
3 Ag 701 693 0.00      
4 Ag 230 227 0.00      
5 Au 463 458 0.00      
6 B1g 2044 2021 0.00      
7 B1g 491 485 0.00      
8 B1u 1401 1385 145.61      
9 B1u 632 625 98.53      
10 B2g 1430 1414 0.00      
11 B2g 443 438 0.00      
12 B2u 2051 2028 308.87      
13 B2u 747 739 89.89      
14 B2u 235 232 4.07      
15 B3g 765 756 0.00      
16 B3u 2028 2004 132.94      
17 B3u 1419 1403 827.97      
18 B3u 643 635 386.06      

Unscaled Zero Point Vibrational Energy (zpe) 9670.5 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 9560.3 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 PBEPBE/6-31+G**
ABC
1.53769 0.06964 0.06814

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.275 0.000 0.000
Ga2 -1.275 0.000 0.000
H3 0.000 0.000 1.183
H4 0.000 0.000 -1.183
H5 1.929 1.421 0.000
H6 1.929 -1.421 0.000
H7 -1.929 1.421 0.000
H8 -1.929 -1.421 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.55091.73991.73991.56401.56403.50513.5051
Ga22.55091.73991.73993.50513.50511.56401.5640
H31.73991.73992.36682.67202.67202.67202.6720
H41.73991.73992.36682.67202.67202.67202.6720
H51.56403.50512.67202.67202.84203.85734.7912
H61.56403.50512.67202.67202.84204.79123.8573
H73.50511.56402.67202.67203.85734.79122.8420
H83.50511.56402.67202.67204.79123.85732.8420

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.857 Ga1 Ga2 H4 42.857
Ga1 Ga2 H7 114.688 Ga1 Ga2 H8 114.688
Ga1 H3 Ga2 94.287 Ga1 H4 Ga2 94.287
Ga2 Ga1 H3 42.857 Ga2 Ga1 H4 42.857
Ga2 Ga1 H5 114.688 Ga2 Ga1 H6 114.688
H3 Ga1 H4 85.713 H3 Ga1 H5 107.829
H3 Ga1 H6 107.829 H3 Ga2 H4 85.713
H3 Ga2 H7 107.829 H3 Ga2 H8 107.829
H4 Ga1 H5 107.829 H4 Ga1 H6 107.829
H4 Ga2 H7 107.829 H4 Ga2 H8 107.829
H5 Ga1 H6 130.623 H7 Ga2 H8 130.623
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.008      
2 Ga -0.008      
3 H 0.015      
4 H 0.015      
5 H -0.004      
6 H -0.004      
7 H -0.004      
8 H -0.004      


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 -39.412 0.000 0.000
y 0.000 -41.311 0.000
z 0.000 0.000 -36.505
Traceless
 xyz
x -0.504 0.000 0.000
y 0.000 -3.352 0.000
z 0.000 0.000 3.857
Polar
3z2-r27.713
x2-y21.899
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.749 0.000 0.000
y 0.000 8.876 0.000
z 0.000 0.000 6.935


<r2> (average value of r2) Å2
<r2> 151.021
(<r2>)1/2 12.289