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

using model chemistry: B3PW91/TZVP

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 B3PW91/TZVP
 hartrees
Energy at 0K-1979.479605
Energy at 298.15K-1979.479874
HF Energy-1979.479605
Nuclear repulsion energy61.754347
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 B3PW91/TZVP
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 596 575 18.70      

Unscaled Zero Point Vibrational Energy (zpe) 297.9 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 287.3 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 B3PW91/TZVP
B
0.41890

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

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 -1.517

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.8595
N21.8595

picture of Gallium mononitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.350      
2 N -0.350      


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 2.767 2.767
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.369 0.000 0.000
y 0.000 -22.136 0.000
z 0.000 0.000 -25.548
Traceless
 xyz
x 4.473 0.000 0.000
y 0.000 0.322 0.000
z 0.000 0.000 -4.795
Polar
3z2-r2-9.590
x2-y22.767
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.168 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 8.128


<r2> (average value of r2) Å2
<r2> 33.705
(<r2>)1/2 5.806

State 2 (1Σ)

Jump to S1C1
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-1979.430134
Energy at 298.15K-1979.430496
HF Energy-1979.430134
Nuclear repulsion energy67.034324
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 B3PW91/TZVP
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 798 769 7.87      

Unscaled Zero Point Vibrational Energy (zpe) 398.8 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 384.6 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 B3PW91/TZVP
B
0.49359

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

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 -1.397

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.7130
N21.7130

picture of Gallium mononitride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.396      
2 N -0.396      


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 4.399 4.399
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.673 0.000 0.000
y 0.000 -21.673 0.000
z 0.000 0.000 -21.877
Traceless
 xyz
x 0.102 0.000 0.000
y 0.000 0.102 0.000
z 0.000 0.000 -0.204
Polar
3z2-r2-0.408
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 8.894 0.000 0.000
y 0.000 8.894 0.000
z 0.000 0.000 7.667


<r2> (average value of r2) Å2
<r2> 30.336
(<r2>)1/2 5.508