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

using model chemistry: B97D3/6-31G

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 B97D3/6-31G
 hartrees
Energy at 0K-4158.387645
Energy at 298.15K 
HF Energy-4158.387645
Nuclear repulsion energy206.451947
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 B97D3/6-31G
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 192 192 15.20 0.00 0.13 0.23

Unscaled Zero Point Vibrational Energy (zpe) 95.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 95.9 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 B97D3/6-31G
B
0.06830

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.352
As2 0.000 0.000 1.270

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.6222
As22.6222

picture of Gallium arsenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.242      
2 As -0.242      


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 -1.558 1.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.867 0.000 0.000
y 0.000 -32.867 0.000
z 0.000 0.000 -42.244
Traceless
 xyz
x 4.689 0.000 0.000
y 0.000 4.689 0.000
z 0.000 0.000 -9.378
Polar
3z2-r2-18.755
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 132.384
(<r2>)1/2 11.506

State 2 (1Σ)

Jump to S1C1
Energy calculated at B97D3/6-31G
 hartrees
Energy at 0K-4158.345598
Energy at 298.15K 
HF Energy-4158.345598
Nuclear repulsion energy208.148824
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 B97D3/6-31G
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 203 203 14.38 187.33 0.57 0.72

Unscaled Zero Point Vibrational Energy (zpe) 101.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 101.7 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 B97D3/6-31G
B
0.06942

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.341
As2 0.000 0.000 1.260

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.6008
As22.6008

picture of Gallium arsenide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.181      
2 As -0.181      


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 -0.864 0.864
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.854 0.000 0.000
y 0.000 -28.919 0.000
z 0.000 0.000 -41.785
Traceless
 xyz
x -2.502 0.000 0.000
y 0.000 10.901 0.000
z 0.000 0.000 -8.399
Polar
3z2-r2-16.797
x2-y2-8.935
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 130.720
(<r2>)1/2 11.433