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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G**
 hartrees
Energy at 0K-4155.988809
Energy at 298.15K 
HF Energy-4155.988809
Nuclear repulsion energy216.067516
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 HSEh1PBE/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 224 214 24.39 746.55 0.22 0.36

Unscaled Zero Point Vibrational Energy (zpe) 111.9 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 106.8 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 HSEh1PBE/6-31G**
B
0.07481

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.292
As2 0.000 0.000 1.214

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5055
As22.5055

picture of Gallium arsenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.109      
2 As -0.109      


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 -0.772 0.772
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.902 0.000 0.000
y 0.000 -32.902 0.000
z 0.000 0.000 -40.945
Traceless
 xyz
x 4.022 0.000 0.000
y 0.000 4.022 0.000
z 0.000 0.000 -8.043
Polar
3z2-r2-16.087
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 9.274 0.000 0.000
y 0.000 9.274 0.000
z 0.000 0.000 15.296


<r2> (average value of r2) Å2
<r2> 122.563
(<r2>)1/2 11.071

State 2 (1Σ)

Jump to S1C1
Energy calculated at HSEh1PBE/6-31G**
 hartrees
Energy at 0K-4155.942964
Energy at 298.15K 
HF Energy-4155.942964
Nuclear repulsion energy216.559573
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 HSEh1PBE/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 231 221 22.82 335.89 0.50 0.67

Unscaled Zero Point Vibrational Energy (zpe) 115.5 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 110.3 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 HSEh1PBE/6-31G**
B
0.07515

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

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
Ga12.4998
As22.4998

picture of Gallium arsenide state 2 conformation 1
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