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

using model chemistry: B3LYPultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-311G*
 hartrees
Energy at 0K-132.650850
Energy at 298.15K-132.653534
HF Energy-132.650850
Nuclear repulsion energy63.103723
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 B3LYPultrafine/6-311G*
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' 3337 3225 0.31      
2 A' 3289 3178 46.59      
3 A' 1790 1730 5.82      
4 A' 1395 1348 13.54      
5 A' 1062 1026 1.74      
6 A' 884 854 26.44      
7 A' 549 530 85.53      
8 A" 3275 3164 5.79      
9 A" 1173 1134 42.39      
10 A" 957 925 17.00      
11 A" 732 707 6.66      
12 A" 524 507 5.02      

Unscaled Zero Point Vibrational Energy (zpe) 9483.4 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 9163.8 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 B3LYPultrafine/6-311G*
ABC
1.06258 0.80048 0.47877

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.035 0.903 0.000
C2 -0.035 -0.480 0.636
C3 -0.035 -0.480 -0.636
H4 0.936 1.237 0.000
H5 -0.133 -0.901 1.620
H6 -0.133 -0.901 -1.620

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52181.52181.02742.42672.4267
C21.52181.27252.07231.07502.2977
C31.52181.27252.07232.29771.0750
H41.02742.07232.07232.88762.8876
H52.42671.07502.29772.88763.2409
H62.42672.29771.07502.88763.2409

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 65.286 N1 C2 H5 137.633
N1 C3 C2 65.286 N1 C3 H6 137.633
C2 N1 C3 49.427 C2 N1 H4 107.172
C2 C3 H6 156.278 C3 N1 H4 107.172
C3 C2 H5 156.278
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.469      
2 C -0.127      
3 C -0.127      
4 H 0.287      
5 H 0.217      
6 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.226 -1.683 0.000 2.082
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.556 2.394 0.000
y 2.394 -19.482 0.000
z 0.000 0.000 -14.213
Traceless
 xyz
x -1.709 2.394 0.000
y 2.394 -3.097 0.000
z 0.000 0.000 4.806
Polar
3z2-r29.612
x2-y20.926
xy2.394
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.546 0.386 0.000
y 0.386 3.875 0.000
z 0.000 0.000 4.630


<r2> (average value of r2) Å2
<r2> 33.542
(<r2>)1/2 5.792