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All results from a given calculation for N2 (Nitrogen diatomic)

using model chemistry: wB97X-D/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
2 1 yes D*H 3Π

State 1 (1Σg)

Jump to S2C1
Energy calculated at wB97X-D/6-31G**
 hartrees
Energy at 0K-109.485052
Energy at 298.15K-109.485049
HF Energy-109.485052
Nuclear repulsion energy23.535618
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 wB97X-D/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 2502 2502 0.00 14.94 0.27 0.43

Unscaled Zero Point Vibrational Energy (zpe) 1251.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1251.2 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 wB97X-D/6-31G**
B
1.98363

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.551
N2 0.000 0.000 -0.551

Atom - Atom Distances (Å)
  N1 N2
N11.1017
N21.1017

picture of Nitrogen diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.000      
2 N 0.000      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.052 0.000 0.000
y 0.000 -10.052 0.000
z 0.000 0.000 -11.576
Traceless
 xyz
x 0.762 0.000 0.000
y 0.000 0.762 0.000
z 0.000 0.000 -1.524
Polar
3z2-r2-3.049
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 0.910 0.000 0.000
y 0.000 0.910 0.000
z 0.000 0.000 2.003


<r2> (average value of r2) Å2
<r2> 10.844
(<r2>)1/2 3.293

State 2 (3Π)

Jump to S1C1
Energy calculated at wB97X-D/6-31G**
 hartrees
Energy at 0K-109.221346
Energy at 298.15K 
HF Energy-109.221346
Nuclear repulsion energy21.473847
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 wB97X-D/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 1867 1867 0.00 9911.80 0.17 0.29

Unscaled Zero Point Vibrational Energy (zpe) 933.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 933.6 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 wB97X-D/6-31G**
B
1.65131

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.604
N2 0.000 0.000 -0.604

Atom - Atom Distances (Å)
  N1 N2
N11.2075
N21.2075

picture of Nitrogen diatomic state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.000      
2 N 0.000      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.403 0.000 0.000
y 0.000 -10.213 0.000
z 0.000 0.000 -9.902
Traceless
 xyz
x -1.345 0.000 0.000
y 0.000 0.439 0.000
z 0.000 0.000 0.906
Polar
3z2-r21.813
x2-y2-1.189
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x -1.036 0.000 0.000
y 0.000 3.412 0.000
z 0.000 0.000 3.437


<r2> (average value of r2) Å2
<r2> 11.665
(<r2>)1/2 3.415