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All results from a given calculation for CN2 (3H-Diazirin-3-ylidene)

using model chemistry: HF/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-146.615342
Energy at 298.15K-146.615213
HF Energy-146.615342
Nuclear repulsion energy53.555355
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 HF/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 A1 1859 1670 19.47      
2 A1 1321 1187 28.60      
3 B2 1135 1020 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2157.6 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 1938.6 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 HF/6-31G*
ABC
1.54579 1.38437 0.73032

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.843
N2 0.000 0.624 -0.361
N3 0.000 -0.624 -0.361

Atom - Atom Distances (Å)
  C1 N2 N3
C11.35611.3561
N21.35611.2480
N31.35611.2480

picture of 3H-Diazirin-3-ylidene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 62.602 C1 N3 N2 62.602
N2 C1 N3 54.795
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.206      
2 N -0.103      
3 N -0.103      


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 -0.409 0.409
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.514 0.000 0.000
y 0.000 -17.695 0.000
z 0.000 0.000 -19.502
Traceless
 xyz
x 4.085 0.000 0.000
y 0.000 -0.687 0.000
z 0.000 0.000 -3.398
Polar
3z2-r2-6.795
x2-y23.181
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.043 0.000 0.000
y 0.000 2.705 0.000
z 0.000 0.000 2.159


<r2> (average value of r2) Å2
<r2> 22.306
(<r2>)1/2 4.723