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

using model chemistry: HF/CEP-121G

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-121G
 hartrees
Energy at 0K-266.749298
Energy at 298.15K-266.749527
HF Energy-266.749298
Nuclear repulsion energy28.720050
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-121G
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 531 485 28.92      

Unscaled Zero Point Vibrational Energy (zpe) 265.7 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 242.4 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/CEP-121G
B
0.38698

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

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 -1.578

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.9347
N21.9347

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-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.465      
2 N -0.465      


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 -22.089 0.000 0.000
y 0.000 -19.117 0.000
z 0.000 0.000 -26.309
Traceless
 xyz
x 0.624 0.000 0.000
y 0.000 5.083 0.000
z 0.000 0.000 -5.707
Polar
3z2-r2-11.413
x2-y2-2.972
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.549 0.000 0.000
y 0.000 4.387 0.000
z 0.000 0.000 9.946


<r2> (average value of r2) Å2
<r2> 29.178
(<r2>)1/2 5.402

State 2 (1Σ)

Jump to S1C1
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-266.643038
Energy at 298.15K-266.643317
HF Energy-266.643038
Nuclear repulsion energy30.512198
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-121G
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 610 556 39.85      

Unscaled Zero Point Vibrational Energy (zpe) 304.8 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 278.1 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-121G
B
0.43678

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

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 -1.486

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.8210
N21.8210

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-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.591      
2 N -0.591      


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 4.136 4.136
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.107 0.000 0.000
y 0.000 -21.107 0.000
z 0.000 0.000 -23.534
Traceless
 xyz
x 1.214 0.000 0.000
y 0.000 1.214 0.000
z 0.000 0.000 -2.427
Polar
3z2-r2-4.855
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 0.030 0.000 0.000
y 0.000 0.030 0.000
z 0.000 0.000 7.753


<r2> (average value of r2) Å2
<r2> 27.086
(<r2>)1/2 5.204