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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B2PLYP/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 B2PLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-3852.379421
Energy at 298.15K-3852.386821
HF Energy-3852.300051
Nuclear repulsion energy295.248843
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 B2PLYP/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 2026 2026 0.00      
2 Ag 1529 1529 0.00      
3 Ag 737 737 0.00      
4 Ag 233 233 0.00      
5 Au 459 459 0.00      
6 B1g 2030 2030 0.00      
7 B1g 481 481 0.00      
8 B1u 1252 1252 235.11      
9 B1u 657 657 132.40      
10 B2g 1312 1312 0.00      
11 B2g 401 401 0.00      
12 B2u 2036 2036 357.16      
13 B2u 785 785 139.96      
14 B2u 222 222 6.59      
15 B3g 764 764 0.00      
16 B3u 2021 2021 122.15      
17 B3u 1350 1350 1062.02      
18 B3u 675 675 566.24      

Unscaled Zero Point Vibrational Energy (zpe) 9485.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9485.9 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 B2PLYP/aug-cc-pVDZ
ABC
1.56136 0.06643 0.06508

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVDZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.307 0.000 0.000
Ga2 -1.307 0.000 0.000
H3 0.000 0.000 1.173
H4 0.000 0.000 -1.173
H5 1.957 1.411 0.000
H6 1.957 -1.411 0.000
H7 -1.957 1.411 0.000
H8 -1.957 -1.411 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.61441.75631.75631.55311.55313.55573.5557
Ga22.61441.75631.75633.55573.55571.55311.5531
H31.75631.75632.34592.68232.68232.68232.6823
H41.75631.75632.34592.68232.68232.68232.6823
H51.55313.55572.68232.68232.82163.91344.8245
H61.55313.55572.68232.68232.82164.82453.9134
H73.55571.55312.68232.68233.91344.82452.8216
H83.55571.55312.68232.68234.82453.91342.8216

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.901 Ga1 Ga2 H4 41.901
Ga1 Ga2 H7 114.720 Ga1 Ga2 H8 114.720
Ga1 H3 Ga2 96.198 Ga1 H4 Ga2 96.198
Ga2 Ga1 H3 41.901 Ga2 Ga1 H4 41.901
Ga2 Ga1 H5 114.720 Ga2 Ga1 H6 114.720
H3 Ga1 H4 83.802 H3 Ga1 H5 108.135
H3 Ga1 H6 108.135 H3 Ga2 H4 83.802
H3 Ga2 H7 108.135 H3 Ga2 H8 108.135
H4 Ga1 H5 108.135 H4 Ga1 H6 108.135
H4 Ga2 H7 108.135 H4 Ga2 H8 108.135
H5 Ga1 H6 130.560 H7 Ga2 H8 130.560
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.523      
2 Ga -0.523      
3 H 0.171      
4 H 0.171      
5 H 0.176      
6 H 0.176      
7 H 0.176      
8 H 0.176      


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 -39.353 0.000 0.000
y 0.000 -42.277 0.000
z 0.000 0.000 -36.466
Traceless
 xyz
x 0.018 0.000 0.000
y 0.000 -4.367 0.000
z 0.000 0.000 4.349
Polar
3z2-r28.698
x2-y22.924
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.829 0.000 0.000
y 0.000 9.504 0.000
z 0.000 0.000 7.784


<r2> (average value of r2) Å2
<r2> 156.558
(<r2>)1/2 12.512