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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: HF/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at HF/aug-cc-pVQZ
 hartrees
Energy at 0K-3850.037563
Energy at 298.15K-3850.045088
HF Energy-3850.037563
Nuclear repulsion energy292.235795
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 HF/aug-cc-pVQZ
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 2076 1886 0.00      
2 Ag 1559 1416 0.00      
3 Ag 787 715 0.00      
4 Ag 237 215 0.00      
5 Au 470 427 0.00      
6 B1g 2062 1874 0.00      
7 B1g 492 447 0.00      
8 B1u 1251 1136 367.62      
9 B1u 688 625 193.76      
10 B2g 1321 1200 0.00      
11 B2g 384 349 0.00      
12 B2u 2069 1879 475.96      
13 B2u 862 783 197.40      
14 B2u 239 217 9.41      
15 B3g 814 739 0.00      
16 B3u 2068 1879 143.22      
17 B3u 1397 1269 1326.23      
18 B3u 726 659 754.83      

Unscaled Zero Point Vibrational Energy (zpe) 9750.2 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 8858.1 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 HF/aug-cc-pVQZ
ABC
1.56035 0.06489 0.06362

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.322 0.000 0.000
Ga2 -1.322 0.000 0.000
H3 0.000 0.000 1.182
H4 0.000 0.000 -1.182
H5 1.996 1.408 0.000
H6 1.996 -1.408 0.000
H7 -1.996 1.408 0.000
H8 -1.996 -1.408 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.64391.77311.77311.56091.56093.60443.6044
Ga22.64391.77311.77313.60443.60441.56091.5609
H31.77311.77312.36322.71342.71342.71342.7134
H41.77311.77312.36322.71342.71342.71342.7134
H51.56093.60442.71342.71342.81563.99244.8853
H61.56093.60442.71342.71342.81564.88533.9924
H73.60441.56092.71342.71343.99244.88532.8156
H83.60441.56092.71342.71344.88533.99242.8156

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.791 Ga1 Ga2 H4 41.791
Ga1 Ga2 H7 115.590 Ga1 Ga2 H8 115.590
Ga1 H3 Ga2 96.419 Ga1 H4 Ga2 96.419
Ga2 Ga1 H3 41.791 Ga2 Ga1 H4 41.791
Ga2 Ga1 H5 115.590 Ga2 Ga1 H6 115.590
H3 Ga1 H4 83.581 H3 Ga1 H5 108.787
H3 Ga1 H6 108.787 H3 Ga2 H4 83.581
H3 Ga2 H7 108.787 H3 Ga2 H8 108.787
H4 Ga1 H5 108.787 H4 Ga1 H6 108.787
H4 Ga2 H7 108.787 H4 Ga2 H8 108.787
H5 Ga1 H6 128.819 H7 Ga2 H8 128.819
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.492      
2 Ga 0.492      
3 H -0.199      
4 H -0.199      
5 H -0.146      
6 H -0.146      
7 H -0.146      
8 H -0.146      


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 -40.077 0.000 0.000
y 0.000 -43.148 0.000
z 0.000 0.000 -36.231
Traceless
 xyz
x -0.387 0.000 0.000
y 0.000 -4.995 0.000
z 0.000 0.000 5.382
Polar
3z2-r210.764
x2-y23.071
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.978 0.000 0.000
y 0.000 8.959 0.000
z 0.000 0.000 7.570


<r2> (average value of r2) Å2
<r2> 159.879
(<r2>)1/2 12.644