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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31+G**
 hartrees
Energy at 0K-3848.751481
Energy at 298.15K-3848.758885
HF Energy-3848.751481
Nuclear repulsion energy300.414298
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/6-31+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 2012 1989 0.00      
2 Ag 1578 1560 0.00      
3 Ag 703 695 0.00      
4 Ag 229 227 0.00      
5 Au 466 460 0.00      
6 B1g 2026 2003 0.00      
7 B1g 493 488 0.00      
8 B1u 1390 1374 145.97      
9 B1u 634 627 98.29      
10 B2g 1419 1403 0.00      
11 B2g 444 439 0.00      
12 B2u 2033 2010 308.65      
13 B2u 743 735 90.41      
14 B2u 236 234 3.75      
15 B3g 762 754 0.00      
16 B3u 2009 1986 133.08      
17 B3u 1407 1391 826.77      
18 B3u 645 637 387.36      

Unscaled Zero Point Vibrational Energy (zpe) 9614.8 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 9505.2 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/6-31+G**
ABC
1.53805 0.06963 0.06813

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.276 0.000 0.000
Ga2 -1.276 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
Ga12.55111.73981.73981.56381.56383.50523.5052
Ga22.55111.73981.73983.50523.50521.56381.5638
H31.73981.73982.36642.67192.67192.67192.6719
H41.73981.73982.36642.67192.67192.67192.6719
H51.56383.50522.67192.67192.84173.85754.7912
H61.56383.50522.67192.67192.84174.79123.8575
H73.50521.56382.67192.67193.85754.79122.8417
H83.50521.56382.67192.67194.79123.85752.8417

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.850 Ga1 Ga2 H4 42.850
Ga1 Ga2 H7 114.690 Ga1 Ga2 H8 114.690
Ga1 H3 Ga2 94.301 Ga1 H4 Ga2 94.301
Ga2 Ga1 H3 42.850 Ga2 Ga1 H4 42.850
Ga2 Ga1 H5 114.690 Ga2 Ga1 H6 114.690
H3 Ga1 H4 85.699 H3 Ga1 H5 107.833
H3 Ga1 H6 107.833 H3 Ga2 H4 85.699
H3 Ga2 H7 107.833 H3 Ga2 H8 107.833
H4 Ga1 H5 107.833 H4 Ga1 H6 107.833
H4 Ga2 H7 107.833 H4 Ga2 H8 107.833
H5 Ga1 H6 130.621 H7 Ga2 H8 130.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/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 -39.410 0.000 0.000
y 0.000 -41.310 0.000
z 0.000 0.000 -36.505
Traceless
 xyz
x -0.503 0.000 0.000
y 0.000 -3.352 0.000
z 0.000 0.000 3.855
Polar
3z2-r27.709
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 6.934


<r2> (average value of r2) Å2
<r2> 151.035
(<r2>)1/2 12.290