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

using model chemistry: wB97X-D/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 wB97X-D/6-311G**
 hartrees
Energy at 0K-4160.730859
Energy at 298.15K 
HF Energy-4160.730859
Nuclear repulsion energy212.322798
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/6-311G**
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 220 210 28.77 104.04 0.46 0.63

Unscaled Zero Point Vibrational Energy (zpe) 110.0 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 105.2 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/6-311G**
B
0.07224

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.315
As2 0.000 0.000 1.235

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5496
As22.5496

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/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.207      
2 As -0.207      


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 -1.479 1.479
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.903 0.000 0.000
y 0.000 -32.903 0.000
z 0.000 0.000 -40.741
Traceless
 xyz
x 3.919 0.000 0.000
y 0.000 3.919 0.000
z 0.000 0.000 -7.838
Polar
3z2-r2-15.675
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 7.738 0.000 0.000
y 0.000 7.738 0.000
z 0.000 0.000 15.996


<r2> (average value of r2) Å2
<r2> 126.092
(<r2>)1/2 11.229

State 2 (1Σ)

Jump to S1C1
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-4160.689439
Energy at 298.15K 
HF Energy-4160.689439
Nuclear repulsion energy247.786197
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/6-311G**
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 321 307 2.62 114663.80 0.12 0.21

Unscaled Zero Point Vibrational Energy (zpe) 160.5 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 153.5 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 wB97X-D/6-311G**
B
0.09838

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.127
As2 0.000 0.000 1.058

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.1847
As22.1847

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/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.193      
2 As -0.193      


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 -3.068 3.068
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.226 0.000 0.000
y 0.000 -37.226 0.000
z 0.000 0.000 -24.563
Traceless
 xyz
x -6.332 0.000 0.000
y 0.000 -6.332 0.000
z 0.000 0.000 12.663
Polar
3z2-r225.326
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 -11.425 0.000 0.000
y 0.000 -11.425 0.000
z 0.000 0.000 14.335


<r2> (average value of r2) Å2
<r2> 96.909
(<r2>)1/2 9.844