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II.A.1. (XV.A.)

Listing of experimental data for CN2 (3H-Diazirin-3-ylidene)

InChI=1S/CN2/c1-2-3-1 [C]1N=N1
State Conformation
1A1 C2V
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency (cm-1) Frequency Reference Intensity (km mol-1) Int. unc. Intensity Reference Comment

Calculated vibrational frequencies for CN2 (3H-Diazirin-3-ylidene).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment

Calculated rotational constants for CN2 (3H-Diazirin-3-ylidene).

Product of moments of inertia moments of inertia
amu3Å6   0gm3 cm6

Geometric Data
picture of 3H-Diazirin-3-ylidene

Point Group C2v

Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description Value unc. Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4

Atom x (Å) y (Å) z (Å)

Atom - Atom Distances bond lengths
Distances in Å

Calculated geometries for CN2 (3H-Diazirin-3-ylidene).

Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
C-N 2
N=N 1

Atom 1 Atom 2
C1 N2
C1 N3
N2 N3

Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
Dipole, Quadrupole and Polarizability
Electric dipole moment dipole
Calculated electric dipole moments for CN2 (3H-Diazirin-3-ylidene).
Electric quadrupole moment quadrupole
Calculated electric quadrupole moments for CN2 (3H-Diazirin-3-ylidene).