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

using model chemistry: wB97X-D/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-4160.806516
Energy at 298.15K 
HF Energy-4160.806516
Nuclear repulsion energy212.547439
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/Def2TZVPP
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 223 213 26.54 116.53 0.45 0.62

Unscaled Zero Point Vibrational Energy (zpe) 111.4 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 106.4 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/Def2TZVPP
B
0.07239

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.313
As2 0.000 0.000 1.234

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5470
As22.5470

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/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.276      
2 As -0.276      


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 -1.325 1.325
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.864 0.000 0.000
y 0.000 -32.864 0.000
z 0.000 0.000 -40.309
Traceless
 xyz
x 3.723 0.000 0.000
y 0.000 3.723 0.000
z 0.000 0.000 -7.445
Polar
3z2-r2-14.890
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 8.686 0.000 0.000
y 0.000 8.686 0.000
z 0.000 0.000 15.817


<r2> (average value of r2) Å2
<r2> 125.766
(<r2>)1/2 11.215

State 2 (1Σ)

Jump to S1C1
Energy calculated at wB97X-D/Def2TZVPP
 hartrees
Energy at 0K-4160.770185
Energy at 298.15K 
HF Energy-4160.770185
Nuclear repulsion energy213.469415
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/Def2TZVPP
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 232 221 26.78 6551.63 0.37 0.54

Unscaled Zero Point Vibrational Energy (zpe) 115.9 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 110.7 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/Def2TZVPP
B
0.07302

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.308
As2 0.000 0.000 1.228

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5360
As22.5360

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/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.212      
2 As -0.212      


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 -0.950 0.950
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.450 0.000 0.000
y 0.000 -29.140 0.000
z 0.000 0.000 -40.179
Traceless
 xyz
x -2.791 0.000 0.000
y 0.000 9.674 0.000
z 0.000 0.000 -6.883
Polar
3z2-r2-13.767
x2-y2-8.310
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.901 0.000 0.000
y 0.000 13.643 0.000
z 0.000 0.000 16.132


<r2> (average value of r2) Å2
<r2> 125.025
(<r2>)1/2 11.181