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

using model chemistry: wB97X-D/6-31G**

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**
 hartrees
Energy at 0K-4156.651440
Energy at 298.15K 
HF Energy-4156.651440
Nuclear repulsion energy217.061816
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**
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 230 230 27.85 808.32 0.21 0.35

Unscaled Zero Point Vibrational Energy (zpe) 114.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 114.9 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**
B
0.07550

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.286
As2 0.000 0.000 1.208

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.4940
As22.4940

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** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.128      
2 As -0.128      


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 -0.855 0.855
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.850 0.000 0.000
y 0.000 -32.850 0.000
z 0.000 0.000 -41.012
Traceless
 xyz
x 4.081 0.000 0.000
y 0.000 4.081 0.000
z 0.000 0.000 -8.162
Polar
3z2-r2-16.324
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 9.215 0.000 0.000
y 0.000 9.215 0.000
z 0.000 0.000 15.094


<r2> (average value of r2) Å2
<r2> 121.639
(<r2>)1/2 11.029

State 2 (1Σ)

Jump to S1C1
Energy calculated at wB97X-D/6-31G**
 hartrees
Energy at 0K-4156.612543
Energy at 298.15K 
HF Energy-4156.612543
Nuclear repulsion energy217.953166
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**
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 240 240 27.22 0.00 0.33 0.50

Unscaled Zero Point Vibrational Energy (zpe) 119.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 119.8 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**
B
0.07612

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.281
As2 0.000 0.000 1.203

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.4838
As22.4838

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** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.059      
2 As -0.059      


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 -0.396 0.396
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.401 0.000 0.000
y 0.000 -29.115 0.000
z 0.000 0.000 -40.741
Traceless
 xyz
x -2.473 0.000 0.000
y 0.000 9.956 0.000
z 0.000 0.000 -7.483
Polar
3z2-r2-14.966
x2-y2-8.286
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.342 0.000 0.000
y 0.000 -32.326 0.000
z 0.000 0.000 15.406


<r2> (average value of r2) Å2
<r2> 120.941
(<r2>)1/2 10.997