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

using model chemistry: wB97X-D/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-4157.036455
Energy at 298.15K 
HF Energy-4157.036455
Nuclear repulsion energy219.918092
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/6-31G(2df,p)
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 245 245 28.09 9778.03 0.15 0.26

Unscaled Zero Point Vibrational Energy (zpe) 122.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 122.4 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 wB97X-D/6-31G(2df,p)
B
0.07750

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.269
As2 0.000 0.000 1.192

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.4616
As22.4616

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/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.116      
2 As -0.116      


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 -0.679 0.679
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.804 0.000 0.000
y 0.000 -32.804 0.000
z 0.000 0.000 -40.754
Traceless
 xyz
x 3.975 0.000 0.000
y 0.000 3.975 0.000
z 0.000 0.000 -7.951
Polar
3z2-r2-15.901
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 12.754 0.000 0.000
y 0.000 12.754 0.000
z 0.000 0.000 15.198


<r2> (average value of r2) Å2
<r2> 119.000
(<r2>)1/2 10.909

State 2 (1Σ)

Jump to S1C1
Energy calculated at wB97X-D/6-31G(2df,p)
 hartrees
Energy at 0K-4156.998822
Energy at 298.15K 
HF Energy-4156.998822
Nuclear repulsion energy220.746794
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/6-31G(2df,p)
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 253 253 27.17 16497.92 0.35 0.52

Unscaled Zero Point Vibrational Energy (zpe) 126.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 126.6 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/6-31G(2df,p)
B
0.07808

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.264
As2 0.000 0.000 1.188

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.4524
As22.4524

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/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.013      
2 As -0.013      


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 -0.280 0.280
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.170 0.000 0.000
y 0.000 -37.307 0.000
z 0.000 0.000 -40.561
Traceless
 xyz
x 9.764 0.000 0.000
y 0.000 -2.441 0.000
z 0.000 0.000 -7.322
Polar
3z2-r2-14.644
x2-y28.137
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x -2.290 0.000 0.000
y 0.000 8.841 0.000
z 0.000 0.000 15.446


<r2> (average value of r2) Å2
<r2> 118.415
(<r2>)1/2 10.882