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

using model chemistry: LSDA/STO-3G

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 LSDA/STO-3G
 hartrees
Energy at 0K-1953.415198
Energy at 298.15K-1953.415651
HF Energy-1953.415198
Nuclear repulsion energy81.800542
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 LSDA/STO-3G
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 1573 1409 9.71      

Unscaled Zero Point Vibrational Energy (zpe) 786.7 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 704.5 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 LSDA/STO-3G
B
0.73500

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.259
N2 0.000 0.000 -1.145

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.4038
N21.4038

picture of Gallium mononitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.391      
2 N -0.391      


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 0.314 0.314
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.672 0.000 0.000
y 0.000 -21.485 0.000
z 0.000 0.000 -23.524
Traceless
 xyz
x 2.832 0.000 0.000
y 0.000 0.113 0.000
z 0.000 0.000 -2.945
Polar
3z2-r2-5.890
x2-y21.813
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 24.720
(<r2>)1/2 4.972

State 2 (1Σ)

Jump to S1C1
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-1953.464098
Energy at 298.15K-1953.464557
HF Energy-1953.464098
Nuclear repulsion energy84.968088
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 LSDA/STO-3G
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 1843 1651 2.99      

Unscaled Zero Point Vibrational Energy (zpe) 921.6 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 825.3 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 LSDA/STO-3G
B
0.79303

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.249
N2 0.000 0.000 -1.103

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.3515
N21.3515

picture of Gallium mononitride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.406      
2 N -0.406      


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 1.170 1.170
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.296 0.000 0.000
y 0.000 -21.296 0.000
z 0.000 0.000 -20.686
Traceless
 xyz
x -0.305 0.000 0.000
y 0.000 -0.305 0.000
z 0.000 0.000 0.610
Polar
3z2-r21.221
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 1.790 0.000 0.000
y 0.000 1.790 0.000
z 0.000 0.000 3.626


<r2> (average value of r2) Å2
<r2> 23.604
(<r2>)1/2 4.858