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

using model chemistry: PBEPBEultrafine/cc-pVDZ

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 PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-1979.091958
Energy at 298.15K-1979.092232
HF Energy-1979.091958
Nuclear repulsion energy61.635026
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 PBEPBEultrafine/cc-pVDZ
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 604 601 7.59      

Unscaled Zero Point Vibrational Energy (zpe) 302.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 300.4 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 PBEPBEultrafine/cc-pVDZ
B
0.41728

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.343
N2 0.000 0.000 -1.520

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.8631
N21.8631

picture of Gallium mononitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.255      
2 N -0.255      


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 2.213 2.213
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.331 0.000 0.000
y 0.000 -19.492 0.000
z 0.000 0.000 -24.411
Traceless
 xyz
x -0.380 0.000 0.000
y 0.000 3.880 0.000
z 0.000 0.000 -3.499
Polar
3z2-r2-6.999
x2-y2-2.840
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.244 0.000 0.000
y 0.000 4.023 0.000
z 0.000 0.000 7.130


<r2> (average value of r2) Å2
<r2> 33.611
(<r2>)1/2 5.798

State 2 (1Σ)

Jump to S1C1
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-1979.055877
Energy at 298.15K-1979.056242
HF Energy-1979.055877
Nuclear repulsion energy66.862373
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 PBEPBEultrafine/cc-pVDZ
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 809 804 2.09      

Unscaled Zero Point Vibrational Energy (zpe) 404.6 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 402.2 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 PBEPBEultrafine/cc-pVDZ
B
0.49107

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pVDZ

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 -1.401

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.7174
N21.7174

picture of Gallium mononitride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.265      
2 N -0.265      


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 3.714 3.714
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.956 0.000 0.000
y 0.000 -21.956 0.000
z 0.000 0.000 -21.065
Traceless
 xyz
x -0.446 0.000 0.000
y 0.000 -0.446 0.000
z 0.000 0.000 0.892
Polar
3z2-r21.783
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 7.244 0.000 0.000
y 0.000 4.023 0.000
z 0.000 0.000 7.130


<r2> (average value of r2) Å2
<r2> 30.372
(<r2>)1/2 5.511