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All results from a given calculation for GaN (Gallium mononitride)

using model chemistry: HF/CEP-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 HF/CEP-31G
 hartrees
Energy at 0K-266.747687
Energy at 298.15K-266.747918
HF Energy-266.747687
Nuclear repulsion energy28.768521
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 HF/CEP-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 540 487 33.53      

Unscaled Zero Point Vibrational Energy (zpe) 270.2 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 243.5 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 HF/CEP-31G
B
0.38829

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.356
N2 0.000 0.000 -1.576

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.9314
N21.9314

picture of Gallium mononitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.438      
2 N -0.438      


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 2.417 2.417
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.104 0.000 0.000
y 0.000 -22.042 0.000
z 0.000 0.000 -26.369
Traceless
 xyz
x 5.102 0.000 0.000
y 0.000 0.695 0.000
z 0.000 0.000 -5.796
Polar
3z2-r2-11.592
x2-y22.938
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.351 0.000 0.000
y 0.000 2.626 0.000
z 0.000 0.000 9.661


<r2> (average value of r2) Å2
<r2> 29.127
(<r2>)1/2 5.397

State 2 (1Σ)

Jump to S1C1
Energy calculated at HF/CEP-31G
 hartrees
Energy at 0K-266.642522
Energy at 298.15K-266.642798
HF Energy-266.642522
Nuclear repulsion energy30.516561
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 HF/CEP-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 612 552 39.20      

Unscaled Zero Point Vibrational Energy (zpe) 306.2 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 276.0 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 HF/CEP-31G
B
0.43691

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.335
N2 0.000 0.000 -1.485

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.8208
N21.8208

picture of Gallium mononitride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.561      
2 N -0.561      


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 4.103 4.103
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.110 0.000 0.000
y 0.000 -21.110 0.000
z 0.000 0.000 -23.479
Traceless
 xyz
x 1.185 0.000 0.000
y 0.000 1.185 0.000
z 0.000 0.000 -2.369
Polar
3z2-r2-4.739
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 -0.006 0.000 0.000
y 0.000 -0.006 0.000
z 0.000 0.000 7.699


<r2> (average value of r2) Å2
<r2> 27.072
(<r2>)1/2 5.203