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

using model chemistry: B3LYP/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 B3LYP/aug-cc-pVQZ
 hartrees
Energy at 0K-1979.591392
Energy at 298.15K-1979.591658
HF Energy-1979.591392
Nuclear repulsion energy61.761447
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 B3LYP/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 590 572 23.07      

Unscaled Zero Point Vibrational Energy (zpe) 295.1 cm-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 285.9 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 B3LYP/aug-cc-pVQZ
B
0.41900

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.342
N2 0.000 0.000 -1.517

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.8593
N21.8593

picture of Gallium mononitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.404      
2 N -0.404      


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 2.857 2.857
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.305 0.000 0.000
y 0.000 -19.627 0.000
z 0.000 0.000 -25.770
Traceless
 xyz
x 0.393 0.000 0.000
y 0.000 4.411 0.000
z 0.000 0.000 -4.804
Polar
3z2-r2-9.608
x2-y2-2.678
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 90.535 0.000 0.000
y 0.000 5.009 0.000
z 0.000 0.000 8.612


<r2> (average value of r2) Å2
<r2> 33.836
(<r2>)1/2 5.817

State 2 (1Σ)

Jump to S1C1
Energy calculated at B3LYP/aug-cc-pVQZ
 hartrees
Energy at 0K-1979.545192
Energy at 298.15K-1979.545549
HF Energy-1979.545192
Nuclear repulsion energy66.890148
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 B3LYP/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 785 760 8.59      

Unscaled Zero Point Vibrational Energy (zpe) 392.3 cm-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 380.1 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 B3LYP/aug-cc-pVQZ
B
0.49147

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.316
N2 0.000 0.000 -1.400

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.7167
N21.7167

picture of Gallium mononitride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.343      
2 N -0.343      


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 4.412 4.412
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.837 0.000 0.000
y 0.000 -21.837 0.000
z 0.000 0.000 -22.198
Traceless
 xyz
x 0.180 0.000 0.000
y 0.000 0.180 0.000
z 0.000 0.000 -0.361
Polar
3z2-r2-0.722
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 10.478 0.000 0.000
y 0.000 10.478 0.000
z 0.000 0.000 8.301


<r2> (average value of r2) Å2
<r2> 30.544
(<r2>)1/2 5.527