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

using model chemistry: BLYP/aug-cc-pVDZ

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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-4160.764257
Energy at 298.15K 
HF Energy-4160.764257
Nuclear repulsion energy205.428788
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 BLYP/aug-cc-pVDZ
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 196 195 19.80 155.71 0.41 0.59

Unscaled Zero Point Vibrational Energy (zpe) 97.8 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 97.6 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 BLYP/aug-cc-pVDZ
B
0.06762

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.359
As2 0.000 0.000 1.276

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.6352
As22.6352

picture of Gallium arsenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.179      
2 As -0.179      


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 -1.513 1.513
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.563 0.000 0.000
y 0.000 -33.563 0.000
z 0.000 0.000 -40.706
Traceless
 xyz
x 3.571 0.000 0.000
y 0.000 3.571 0.000
z 0.000 0.000 -7.142
Polar
3z2-r2-14.284
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 10.486 0.000 0.000
y 0.000 10.486 0.000
z 0.000 0.000 19.680


<r2> (average value of r2) Å2
<r2> 133.451
(<r2>)1/2 11.552

State 2 (1Σ)

Jump to S1C1
Energy calculated at BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-4160.726423
Energy at 298.15K 
HF Energy-4160.726423
Nuclear repulsion energy205.546989
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 BLYP/aug-cc-pVDZ
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 199 199 18.97 1535.21 0.44 0.61

Unscaled Zero Point Vibrational Energy (zpe) 99.6 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 99.4 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 BLYP/aug-cc-pVDZ
B
0.06770

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.358
As2 0.000 0.000 1.276

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.6337
As22.6337

picture of Gallium arsenide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.135      
2 As -0.135      


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 -1.211 1.211
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.659 0.000 0.000
y 0.000 -38.715 0.000
z 0.000 0.000 -40.455
Traceless
 xyz
x 9.926 0.000 0.000
y 0.000 -3.658 0.000
z 0.000 0.000 -6.268
Polar
3z2-r2-12.536
x2-y29.057
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.486 0.000 0.000
y 0.000 10.486 0.000
z 0.000 0.000 19.680


<r2> (average value of r2) Å2
<r2> 133.531
(<r2>)1/2 11.556