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

using model chemistry: M06-2X/aug-cc-pVDZ

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 M06-2X/aug-cc-pVDZ
 hartrees
Energy at 0K-4160.660561
Energy at 298.15K 
HF Energy-4160.660561
Nuclear repulsion energy209.906324
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 M06-2X/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 Σ 215 215 30.36 1136.49 0.22 0.37

Unscaled Zero Point Vibrational Energy (zpe) 107.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 107.3 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 M06-2X/aug-cc-pVDZ
B
0.07060

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.330
As2 0.000 0.000 1.249

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5790
As22.5790

picture of Gallium arsenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.246      
2 As -0.246      


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 -1.365 1.365
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.729 0.000 0.000
y 0.000 -33.729 0.000
z 0.000 0.000 -42.160
Traceless
 xyz
x 4.216 0.000 0.000
y 0.000 4.216 0.000
z 0.000 0.000 -8.431
Polar
3z2-r2-16.863
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 11.864 0.000 0.000
y 0.000 11.864 0.000
z 0.000 0.000 17.670


<r2> (average value of r2) Å2
<r2> 129.138
(<r2>)1/2 11.364

State 2 (1Σ)

Jump to S1C1
Energy calculated at M06-2X/aug-cc-pVDZ
 hartrees
Energy at 0K-4160.612956
Energy at 298.15K 
HF Energy-4160.612956
Nuclear repulsion energy210.116017
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 M06-2X/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 Σ 220 220 32.25 2298.69 0.42 0.59

Unscaled Zero Point Vibrational Energy (zpe) 110.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 110.0 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 M06-2X/aug-cc-pVDZ
B
0.07074

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.328
As2 0.000 0.000 1.248

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5764
As22.5764

picture of Gallium arsenide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.242      
2 As -0.242      


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 -1.134 1.134
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.787 0.000 0.000
y 0.000 -29.805 0.000
z 0.000 0.000 -41.872
Traceless
 xyz
x -2.948 0.000 0.000
y 0.000 10.525 0.000
z 0.000 0.000 -7.577
Polar
3z2-r2-15.153
x2-y2-8.982
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.593 0.000 0.000
y 0.000 14.024 0.000
z 0.000 0.000 18.052


<r2> (average value of r2) Å2
<r2> 129.102
(<r2>)1/2 11.362