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

using model chemistry: HF/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-1977.672197
Energy at 298.15K-1977.672446
HF Energy-1977.672197
Nuclear repulsion energy60.139623
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/aug-cc-pVQZ
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 564 513 73.59      

Unscaled Zero Point Vibrational Energy (zpe) 282.1 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 256.3 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 HF/aug-cc-pVQZ
B
0.39728

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.352
N2 0.000 0.000 -1.558

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.9094
N21.9094

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/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.548      
2 N -0.548      


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 2.388 2.388
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.663 0.000 0.000
y 0.000 -19.698 0.000
z 0.000 0.000 -26.485
Traceless
 xyz
x 0.429 0.000 0.000
y 0.000 4.876 0.000
z 0.000 0.000 -5.305
Polar
3z2-r2-10.609
x2-y2-2.965
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.850 0.000 0.000
y 0.000 5.626 0.000
z 0.000 0.000 9.004


<r2> (average value of r2) Å2
<r2> 35.153
(<r2>)1/2 5.929

State 2 (1Σ)

Jump to S1C1
Energy calculated at HF/aug-cc-pVQZ
 hartrees
Energy at 0K-1977.564906
Energy at 298.15K-1977.565186
HF Energy-1977.564906
Nuclear repulsion energy63.690994
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/aug-cc-pVQZ
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 615 559 27.52      

Unscaled Zero Point Vibrational Energy (zpe) 307.5 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 279.4 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/aug-cc-pVQZ
B
0.44559

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.332
N2 0.000 0.000 -1.471

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.8029
N21.8029

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/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.646      
2 N -0.646      


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 4.109 4.109
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.745 0.000 0.000
y 0.000 -21.745 0.000
z 0.000 0.000 -23.389
Traceless
 xyz
x 0.822 0.000 0.000
y 0.000 0.822 0.000
z 0.000 0.000 -1.644
Polar
3z2-r2-3.289
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 2.520 0.000 0.000
y 0.000 2.520 0.000
z 0.000 0.000 8.976


<r2> (average value of r2) Å2
<r2> 32.487
(<r2>)1/2 5.700