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

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

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/6-31+G**
 hartrees
Energy at 0K-4156.670501
Energy at 298.15K 
HF Energy-4156.670501
Nuclear repulsion energy216.480264
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/6-31+G**
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 227 216 30.25 829.83 0.22 0.36

Unscaled Zero Point Vibrational Energy (zpe) 113.3 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 107.9 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/6-31+G**
B
0.07509

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.289
As2 0.000 0.000 1.211

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5007
As22.5007

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/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.185      
2 As -0.185      


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 -1.123 1.123
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.261 0.000 0.000
y 0.000 -33.261 0.000
z 0.000 0.000 -41.659
Traceless
 xyz
x 4.199 0.000 0.000
y 0.000 4.199 0.000
z 0.000 0.000 -8.398
Polar
3z2-r2-16.796
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 10.084 0.000 0.000
y 0.000 10.084 0.000
z 0.000 0.000 16.595


<r2> (average value of r2) Å2
<r2> 122.479
(<r2>)1/2 11.067

State 2 (1Σ)

Jump to S1C1
Energy calculated at wB97X-D/6-31+G**
 hartrees
Energy at 0K-4156.632225
Energy at 298.15K 
HF Energy-4156.632225
Nuclear repulsion energy217.033967
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/6-31+G**
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 234 223 31.14 0.00 0.33 0.50

Unscaled Zero Point Vibrational Energy (zpe) 117.1 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 111.5 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/6-31+G**
B
0.07548

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

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
Ga12.4943
As22.4943

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/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.138      
2 As -0.138      


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 -0.774 0.774
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.287 0.000 0.000
y 0.000 -29.534 0.000
z 0.000 0.000 -41.429
Traceless
 xyz
x -2.806 0.000 0.000
y 0.000 10.324 0.000
z 0.000 0.000 -7.518
Polar
3z2-r2-15.037
x2-y2-8.753
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.605 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 17.015


<r2> (average value of r2) Å2
<r2> 122.193
(<r2>)1/2 11.054