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

using model chemistry: M06-2X/6-311G*

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/6-311G*
 hartrees
Energy at 0K-4160.643519
Energy at 298.15K 
HF Energy-4160.643519
Nuclear repulsion energy210.496282
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/6-311G*
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 217 217 29.24 1123.82 0.22 0.36

Unscaled Zero Point Vibrational Energy (zpe) 108.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 108.5 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/6-311G*
B
0.07100

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.326
As2 0.000 0.000 1.246

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5718
As22.5718

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/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.213      
2 As -0.213      


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 -1.423 1.423
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.415 0.000 0.000
y 0.000 -33.415 0.000
z 0.000 0.000 -42.561
Traceless
 xyz
x 4.573 0.000 0.000
y 0.000 4.573 0.000
z 0.000 0.000 -9.146
Polar
3z2-r2-18.292
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 9.863 0.000 0.000
y 0.000 9.863 0.000
z 0.000 0.000 16.184


<r2> (average value of r2) Å2
<r2> 128.495
(<r2>)1/2 11.336

State 2 (1Σ)

Jump to S1C1
Energy calculated at M06-2X/6-311G*
 hartrees
Energy at 0K-4160.597202
Energy at 298.15K 
HF Energy-4160.597202
Nuclear repulsion energy210.765542
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/6-311G*
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 223 223 30.23 2962.81 0.39 0.57

Unscaled Zero Point Vibrational Energy (zpe) 111.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 111.6 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 M06-2X/6-311G*
B
0.07118

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.324
As2 0.000 0.000 1.244

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5685
As22.5685

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/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.181      
2 As -0.181      


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 -1.128 1.128
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.542 0.000 0.000
y 0.000 -38.300 0.000
z 0.000 0.000 -42.162
Traceless
 xyz
x 10.689 0.000 0.000
y 0.000 -2.448 0.000
z 0.000 0.000 -8.241
Polar
3z2-r2-16.483
x2-y28.758
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.959 0.000 0.000
y 0.000 7.497 0.000
z 0.000 0.000 16.568


<r2> (average value of r2) Å2
<r2> 128.353
(<r2>)1/2 11.329