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

using model chemistry: HF/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-1975.591858
Energy at 298.15K-1975.592093
HF Energy-1975.591858
Nuclear repulsion energy59.444441
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/6-31+G**
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 545 493 39.41      

Unscaled Zero Point Vibrational Energy (zpe) 272.6 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 246.5 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/6-31+G**
B
0.38815

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

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
Ga11.9317
N21.9317

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/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.352      
2 N -0.352      


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 2.506 2.506
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.861 0.000 0.000
y 0.000 -23.160 0.000
z 0.000 0.000 -26.801
Traceless
 xyz
x 5.119 0.000 0.000
y 0.000 0.171 0.000
z 0.000 0.000 -5.290
Polar
3z2-r2-10.579
x2-y23.299
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.028 0.000 0.000
y 0.000 4.214 0.000
z 0.000 0.000 9.994


<r2> (average value of r2) Å2
<r2> 35.846
(<r2>)1/2 5.987

State 2 (1Σ)

Jump to S1C1
Energy calculated at HF/6-31+G**
 hartrees
Energy at 0K-1975.484394
Energy at 298.15K-1975.484665
HF Energy-1975.484394
Nuclear repulsion energy62.961459
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/6-31+G**
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 601 543 29.59      

Unscaled Zero Point Vibrational Energy (zpe) 300.4 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 271.6 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 HF/6-31+G**
B
0.43544

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.336
N2 0.000 0.000 -1.488

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.8238
N21.8238

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/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.437      
2 N -0.437      


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 4.281 4.281
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.002 0.000 0.000
y 0.000 -22.002 0.000
z 0.000 0.000 -23.717
Traceless
 xyz
x 0.858 0.000 0.000
y 0.000 0.858 0.000
z 0.000 0.000 -1.715
Polar
3z2-r2-3.431
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 1.849 0.000 0.000
y 0.000 1.849 0.000
z 0.000 0.000 8.859


<r2> (average value of r2) Å2
<r2> 33.094
(<r2>)1/2 5.753