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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-1979.433651
Energy at 298.15K-1979.433920
HF Energy-1979.433651
Nuclear repulsion energy61.619922
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/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 596 575 10.19      

Unscaled Zero Point Vibrational Energy (zpe) 297.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 287.5 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/cc-pVDZ
B
0.41708

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/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
Ga11.8635
N21.8635

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/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.302      
2 N -0.302      


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 2.334 2.334
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.059 0.000 0.000
y 0.000 -19.303 0.000
z 0.000 0.000 -24.658
Traceless
 xyz
x -0.078 0.000 0.000
y 0.000 4.055 0.000
z 0.000 0.000 -3.977
Polar
3z2-r2-7.954
x2-y2-2.756
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 69.768 0.000 0.000
y 0.000 4.089 0.000
z 0.000 0.000 7.316


<r2> (average value of r2) Å2
<r2> 33.576
(<r2>)1/2 5.795

State 2 (1Σ)

Jump to S1C1
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-1979.384093
Energy at 298.15K-1979.384455
HF Energy-1979.384093
Nuclear repulsion energy66.886026
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/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 799 771 1.94      

Unscaled Zero Point Vibrational Energy (zpe) 399.7 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 385.7 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/cc-pVDZ
B
0.49141

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/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
Ga11.7168
N21.7168

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/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.321      
2 N -0.321      


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 3.929 3.929
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.632 0.000 0.000
y 0.000 -21.632 0.000
z 0.000 0.000 -21.234
Traceless
 xyz
x -0.199 0.000 0.000
y 0.000 -0.199 0.000
z 0.000 0.000 0.398
Polar
3z2-r20.795
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 8.301 0.000 0.000
y 0.000 8.301 0.000
z 0.000 0.000 6.913


<r2> (average value of r2) Å2
<r2> 30.260
(<r2>)1/2 5.501