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

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-147.408466
Energy at 298.15K-147.408271
HF Energy-147.408466
Nuclear repulsion energy51.252641
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 BLYP/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 1501 1490 11.17      
2 A1 1056 1048 17.38      
3 B2 932 925 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 1744.5 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 1731.0 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 BLYP/6-31G**
ABC
1.41700 1.26665 0.66881

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.881
N2 0.000 0.652 -0.378
N3 0.000 -0.652 -0.378

Atom - Atom Distances (Å)
  C1 N2 N3
C11.41741.4174
N21.41741.3035
N31.41741.3035

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 62.624 C1 N3 N2 62.624
N2 C1 N3 54.751
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.127      
2 N -0.063      
3 N -0.063      


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 -0.468 0.468
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.484 0.000 0.000
y 0.000 -17.459 0.000
z 0.000 0.000 -19.007
Traceless
 xyz
x 3.749 0.000 0.000
y 0.000 -0.713 0.000
z 0.000 0.000 -3.036
Polar
3z2-r2-6.072
x2-y22.975
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.849 0.000 0.000
y 0.000 2.718 0.000
z 0.000 0.000 3.004


<r2> (average value of r2) Å2
<r2> 23.208
(<r2>)1/2 4.818