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

using model chemistry: HF/3-21G

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/3-21G
 hartrees
Energy at 0K-1967.925330
Energy at 298.15K-1967.925602
HF Energy-1967.925330
Nuclear repulsion energy61.233206
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/3-21G
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 602 545 1.82      

Unscaled Zero Point Vibrational Energy (zpe) 300.8 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 272.4 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 HF/3-21G
B
0.41186

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.345
N2 0.000 0.000 -1.530

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.8753
N21.8753

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/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.455      
2 N -0.455      


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 1.093 1.093
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.639 0.000 0.000
y 0.000 -22.751 0.000
z 0.000 0.000 -26.953
Traceless
 xyz
x 5.213 0.000 0.000
y 0.000 0.545 0.000
z 0.000 0.000 -5.757
Polar
3z2-r2-11.515
x2-y23.112
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.168 0.000 0.000
y 0.000 2.611 0.000
z 0.000 0.000 9.669


<r2> (average value of r2) Å2
<r2> 34.520
(<r2>)1/2 5.875

State 2 (1Σ)

Jump to S1C1
Energy calculated at HF/3-21G
 hartrees
Energy at 0K-1967.822452
Energy at 298.15K-1967.822792
HF Energy-1967.822452
Nuclear repulsion energy65.561411
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/3-21G
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 742 672 13.07      

Unscaled Zero Point Vibrational Energy (zpe) 371.2 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 336.2 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/3-21G
B
0.47214

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.323
N2 0.000 0.000 -1.429

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.7515
N21.7515

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/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.567      
2 N -0.567      


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 2.864 2.864
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.390 0.000 0.000
y 0.000 -21.390 0.000
z 0.000 0.000 -23.920
Traceless
 xyz
x 1.265 0.000 0.000
y 0.000 1.265 0.000
z 0.000 0.000 -2.530
Polar
3z2-r2-5.060
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 -6.429 0.000 0.000
y 0.000 -6.429 0.000
z 0.000 0.000 7.776


<r2> (average value of r2) Å2
<r2> 31.406
(<r2>)1/2 5.604