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All results from a given calculation for CHNCH2 (2H-Azirine)

using model chemistry: wB97X-D/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/SDD
 hartrees
Energy at 0K-132.588696
Energy at 298.15K-132.591721
HF Energy-132.588696
Nuclear repulsion energy 
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/SDD
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3326 3326 0.78      
2 A' 3172 3172 22.06      
3 A' 1680 1680 8.28      
4 A' 1531 1531 2.09      
5 A' 1275 1275 13.32      
6 A' 1081 1081 21.72      
7 A' 1016 1016 62.89      
8 A' 659 659 10.48      
9 A" 3286 3286 28.85      
10 A" 1122 1122 0.52      
11 A" 976 976 0.03      
12 A" 800 800 32.41      

Unscaled Zero Point Vibrational Energy (zpe) 9961.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9961.0 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 wB97X-D/SDD
ABC
1.14986 0.71227 0.48310

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.888 -0.166 0.000
C2 0.000 0.761 0.000
C3 0.674 -0.549 0.000
H4 0.057 1.837 0.000
H5 1.057 -0.972 0.923
H6 1.057 -0.972 -0.923

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.28341.60882.21442.29892.2989
C21.28341.47331.07772.22942.2294
C31.60881.47332.46471.08481.0848
H42.21441.07772.46473.12103.1210
H52.29892.22941.08483.12101.8457
H62.29892.22941.08483.12101.8457

picture of 2H-Azirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 71.027 N1 C2 H4 139.236
N1 C3 C2 48.973 N1 C3 H5 115.815
N1 C3 H6 115.815 C2 N1 C3 60.000
C2 C3 N1 48.973 C2 C3 H5 120.520
C2 C3 H6 120.520 C3 C2 H4 149.737
H5 C3 H6 116.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.128      
2 C -0.139      
3 C -0.425      
4 H 0.241      
5 H 0.225      
6 H 0.225      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.121 1.303 0.000 2.489
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.892 -1.776 0.000
y -1.776 -15.419 0.000
z 0.000 0.000 -17.282
Traceless
 xyz
x -4.541 -1.776 0.000
y -1.776 3.668 0.000
z 0.000 0.000 0.873
Polar
3z2-r21.746
x2-y2-5.473
xy-1.776
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.998 -0.513 0.000
y -0.513 4.230 0.000
z 0.000 0.000 2.381


<r2> (average value of r2) Å2
<r2> 34.085
(<r2>)1/2 5.838