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

using model chemistry: BLYP/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 BLYP/STO-3G
 hartrees
Energy at 0K-1956.202985
Energy at 298.15K-1956.203434
HF Energy-1956.202985
Nuclear repulsion energy80.873183
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 BLYP/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 1498 1386 10.24      

Unscaled Zero Point Vibrational Energy (zpe) 749.0 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 692.9 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 BLYP/STO-3G
B
0.71843

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.262
N2 0.000 0.000 -1.158

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.4199
N21.4199

picture of Gallium mononitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.407      
2 N -0.407      


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 0.336 0.336
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.432 0.000 0.000
y 0.000 -19.660 0.000
z 0.000 0.000 -23.618
Traceless
 xyz
x 0.207 0.000 0.000
y 0.000 2.865 0.000
z 0.000 0.000 -3.072
Polar
3z2-r2-6.144
x2-y2-1.772
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> 24.985
(<r2>)1/2 4.999

State 2 (1Σ)

Jump to S1C1
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-1956.245300
Energy at 298.15K-1956.245758
HF Energy-1956.245300
Nuclear repulsion energy84.133715
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 BLYP/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 1773 1641 3.55      

Unscaled Zero Point Vibrational Energy (zpe) 886.6 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 820.3 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 BLYP/STO-3G
B
0.77753

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.251
N2 0.000 0.000 -1.113

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.3649
N21.3649

picture of Gallium mononitride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.428      
2 N -0.428      


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 1.168 1.168
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.247 0.000 0.000
y 0.000 -21.247 0.000
z 0.000 0.000 -20.859
Traceless
 xyz
x -0.194 0.000 0.000
y 0.000 -0.194 0.000
z 0.000 0.000 0.388
Polar
3z2-r20.777
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 1.835 0.000 0.000
y 0.000 1.835 0.000
z 0.000 0.000 3.659


<r2> (average value of r2) Å2
<r2> 23.828
(<r2>)1/2 4.881