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

using model chemistry: wB97X-D/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-4160.884898
Energy at 298.15K 
HF Energy-4160.884898
Nuclear repulsion energy212.392378
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/cc-pVTZ
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 221 211 28.98 149.09 0.40 0.57

Unscaled Zero Point Vibrational Energy (zpe) 110.4 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 105.5 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/cc-pVTZ
B
0.07228

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.314
As2 0.000 0.000 1.235

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5488
As22.5488

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/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.192      
2 As -0.192      


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 -1.393 1.393
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.977 0.000 0.000
y 0.000 -32.977 0.000
z 0.000 0.000 -40.650
Traceless
 xyz
x 3.837 0.000 0.000
y 0.000 3.837 0.000
z 0.000 0.000 -7.673
Polar
3z2-r2-15.346
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 8.831 0.000 0.000
y 0.000 8.831 0.000
z 0.000 0.000 16.697


<r2> (average value of r2) Å2
<r2> 126.036
(<r2>)1/2 11.227

State 2 (1Σ)

Jump to S1C1
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-4160.848948
Energy at 298.15K 
HF Energy-4160.848948
Nuclear repulsion energy213.048843
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/cc-pVTZ
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 228 218 29.49 5770.74 0.37 0.54

Unscaled Zero Point Vibrational Energy (zpe) 113.8 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 108.8 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/cc-pVTZ
B
0.07273

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.310
As2 0.000 0.000 1.231

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5410
As22.5410

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/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.132      
2 As -0.132      


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 -1.077 1.077
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.759 0.000 0.000
y 0.000 -29.296 0.000
z 0.000 0.000 -40.526
Traceless
 xyz
x -2.848 0.000 0.000
y 0.000 9.847 0.000
z 0.000 0.000 -6.999
Polar
3z2-r2-13.997
x2-y2-8.464
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.185 0.000 0.000
y 0.000 13.520 0.000
z 0.000 0.000 17.037


<r2> (average value of r2) Å2
<r2> 125.601
(<r2>)1/2 11.207