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All results from a given calculation for GaAs (Gallium arsenide)

using model chemistry: wB97X-D/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Π
2 1 yes C*V 1Σ

State 1 (3Π)

Jump to S2C1
Energy calculated at wB97X-D/6-311+G(3df,2p)
 hartrees
Energy at 0K-4160.733840
Energy at 298.15K 
HF Energy-4160.733840
Nuclear repulsion energy212.891231
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 wB97X-D/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 221 221 29.79 140.57 0.42 0.59

Unscaled Zero Point Vibrational Energy (zpe) 110.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 110.3 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 wB97X-D/6-311+G(3df,2p)
B
0.07262

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.311
As2 0.000 0.000 1.232

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5428
As22.5428

picture of Gallium arsenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.194      
2 As -0.194      


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 -1.356 1.356
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.156 0.000 0.000
y 0.000 -33.156 0.000
z 0.000 0.000 -40.668
Traceless
 xyz
x 3.756 0.000 0.000
y 0.000 3.756 0.000
z 0.000 0.000 -7.512
Polar
3z2-r2-15.024
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.255 0.000 0.000
y 0.000 10.255 0.000
z 0.000 0.000 17.539


<r2> (average value of r2) Å2
<r2> 125.628
(<r2>)1/2 11.208

State 2 (1Σ)

Jump to S1C1
Energy calculated at wB97X-D/6-311+G(3df,2p)
 hartrees
Energy at 0K-4160.697783
Energy at 298.15K 
HF Energy-4160.697783
Nuclear repulsion energy213.487834
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 wB97X-D/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 227 227 30.89 7552.09 0.38 0.55

Unscaled Zero Point Vibrational Energy (zpe) 113.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 113.6 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 wB97X-D/6-311+G(3df,2p)
B
0.07303

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.307
As2 0.000 0.000 1.228

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5357
As22.5357

picture of Gallium arsenide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.123      
2 As -0.123      


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 -1.073 1.073
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.124 0.000 0.000
y 0.000 -29.468 0.000
z 0.000 0.000 -40.522
Traceless
 xyz
x -3.129 0.000 0.000
y 0.000 9.855 0.000
z 0.000 0.000 -6.726
Polar
3z2-r2-13.452
x2-y2-8.656
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.273 0.000 0.000
y 0.000 15.572 0.000
z 0.000 0.000 17.929


<r2> (average value of r2) Å2
<r2> 125.287
(<r2>)1/2 11.193