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All results from a given calculation for CHNHCH (1H-Azirine)

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

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/6-31+G**
 hartrees
Energy at 0K-132.584982
Energy at 298.15K-132.587786
HF Energy-132.584982
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/6-31+G**
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' 3404 3242 11.74      
2 A' 3387 3226 2.15      
3 A' 1820 1733 10.06      
4 A' 1362 1297 12.77      
5 A' 1100 1048 5.93      
6 A' 914 871 30.85      
7 A' 594 565 102.41      
8 A" 3326 3167 16.56      
9 A" 1176 1120 49.99      
10 A" 997 949 14.14      
11 A" 790 752 9.59      
12 A" 601 573 7.27      

Unscaled Zero Point Vibrational Energy (zpe) 9735.3 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 9270.9 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/6-31+G**
ABC
1.05945 0.81364 0.48249

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.034 0.894 0.000
C2 -0.034 -0.475 0.638
C3 -0.034 -0.475 -0.638
H4 0.931 1.239 0.000
H5 -0.139 -0.897 1.621
H6 -0.139 -0.897 -1.621

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.51041.51041.02522.41822.4182
C21.51041.27602.06811.07502.3005
C31.51041.27602.06812.30051.0750
H41.02522.06812.06812.88752.8875
H52.41821.07502.30052.88753.2420
H62.41822.30051.07502.88753.2420

picture of 1H-Azirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 65.014 N1 C2 H5 137.926
N1 C3 C2 65.014 N1 C3 H6 137.926
C2 N1 C3 49.972 C2 N1 H4 107.764
C2 C3 H6 156.121 C3 N1 H4 107.764
C3 C2 H5 156.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.415      
2 C -0.121      
3 C -0.121      
4 H 0.278      
5 H 0.190      
6 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.303 -1.807 0.000 2.228
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.768 2.763 0.000
y 2.763 -19.838 0.000
z 0.000 0.000 -14.174
Traceless
 xyz
x -1.762 2.763 0.000
y 2.763 -3.368 0.000
z 0.000 0.000 5.129
Polar
3z2-r210.258
x2-y21.071
xy2.763
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.060 0.159 0.000
y 0.159 4.383 0.000
z 0.000 0.000 4.926


<r2> (average value of r2) Å2
<r2> 33.505
(<r2>)1/2 5.788