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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-3852.605782
Energy at 298.15K-3852.613010
HF Energy-3852.605782
Nuclear repulsion energy294.537745
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/aug-cc-pVDZ
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 1946 1934 0.00      
2 Ag 1463 1454 0.00      
3 Ag 698 694 0.00      
4 Ag 223 221 0.00      
5 Au 445 442 0.00      
6 B1g 1961 1949 0.00      
7 B1g 470 467 0.00      
8 B1u 1229 1222 169.94      
9 B1u 622 618 95.61      
10 B2g 1270 1263 0.00      
11 B2g 394 392 0.00      
12 B2u 1968 1956 320.48      
13 B2u 721 717 99.72      
14 B2u 206 205 4.32      
15 B3g 725 720 0.00      
16 B3u 1943 1931 118.17      
17 B3u 1274 1266 840.87      
18 B3u 639 635 460.72      

Unscaled Zero Point Vibrational Energy (zpe) 9097.9 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 9042.4 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/aug-cc-pVDZ
ABC
1.52792 0.06634 0.06498

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.308 0.000 0.000
Ga2 -1.308 0.000 0.000
H3 0.000 0.000 1.190
H4 0.000 0.000 -1.190
H5 1.954 1.424 0.000
H6 1.954 -1.424 0.000
H7 -1.954 1.424 0.000
H8 -1.954 -1.424 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.61611.76821.76821.56431.56433.55993.5599
Ga22.61611.76821.76823.55993.55991.56431.5643
H31.76821.76822.37952.69522.69522.69522.6952
H41.76821.76822.37952.69522.69522.69522.6952
H51.56433.55992.69522.69522.84893.90884.8369
H61.56433.55992.69522.69522.84894.83693.9088
H73.55991.56432.69522.69523.90884.83692.8489
H83.55991.56432.69522.69524.83693.90882.8489

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.289 Ga1 Ga2 H4 42.289
Ga1 Ga2 H7 114.407 Ga1 Ga2 H8 114.407
Ga1 H3 Ga2 95.422 Ga1 H4 Ga2 95.422
Ga2 Ga1 H3 42.289 Ga2 Ga1 H4 42.289
Ga2 Ga1 H5 114.407 Ga2 Ga1 H6 114.407
H3 Ga1 H4 84.578 H3 Ga1 H5 107.799
H3 Ga1 H6 107.799 H3 Ga2 H4 84.578
H3 Ga2 H7 107.799 H3 Ga2 H8 107.799
H4 Ga1 H5 107.799 H4 Ga1 H6 107.799
H4 Ga2 H7 107.799 H4 Ga2 H8 107.799
H5 Ga1 H6 131.186 H7 Ga2 H8 131.186
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.871      
2 Ga -0.871      
3 H 0.322      
4 H 0.322      
5 H 0.275      
6 H 0.275      
7 H 0.275      
8 H 0.275      


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 -38.880 0.000 0.000
y 0.000 -41.504 0.000
z 0.000 0.000 -36.473
Traceless
 xyz
x 0.108 0.000 0.000
y 0.000 -3.827 0.000
z 0.000 0.000 3.719
Polar
3z2-r27.437
x2-y22.623
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.867 0.000 0.000
y 0.000 10.221 0.000
z 0.000 0.000 8.158


<r2> (average value of r2) Å2
<r2> 156.633
(<r2>)1/2 12.515