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

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-132.590114
Energy at 298.15K-132.592766
HF Energy-132.590114
Nuclear repulsion energy62.963891
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 B97D3/cc-pVTZ
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' 3292 3246 0.37      
2 A' 3206 3161 38.57      
3 A' 1752 1728 6.75      
4 A' 1364 1345 11.57      
5 A' 1030 1015 1.38      
6 A' 858 846 24.10      
7 A' 540 533 68.35      
8 A" 3231 3186 5.86      
9 A" 1140 1124 38.03      
10 A" 941 928 18.12      
11 A" 725 714 3.89      
12 A" 505 498 3.28      

Unscaled Zero Point Vibrational Energy (zpe) 9291.5 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 9161.4 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 B97D3/cc-pVTZ
ABC
1.05578 0.79829 0.47688

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.037 0.905 0.000
C2 -0.037 -0.480 0.638
C3 -0.037 -0.480 -0.638
H4 0.941 1.229 0.000
H5 -0.117 -0.904 1.624
H6 -0.117 -0.904 -1.624

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52491.52491.03082.43262.4326
C21.52491.27692.07021.07622.3035
C31.52491.27692.07022.30351.0762
H41.03082.07022.07022.88272.8827
H52.43261.07622.30352.88273.2484
H62.43262.30351.07622.88273.2484

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 65.249 N1 C2 H5 137.865
N1 C3 C2 65.249 N1 C3 H6 137.865
C2 N1 C3 49.503 C2 N1 H4 106.599
C2 C3 H6 156.344 C3 N1 H4 106.599
C3 C2 H5 156.344
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.241      
2 C -0.046      
3 C -0.046      
4 H 0.121      
5 H 0.106      
6 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.069 -1.556 0.000 1.888
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.493 2.157 0.000
y 2.157 -19.362 0.000
z 0.000 0.000 -14.360
Traceless
 xyz
x -1.632 2.157 0.000
y 2.157 -2.936 0.000
z 0.000 0.000 4.568
Polar
3z2-r29.136
x2-y20.869
xy2.157
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.131 0.324 0.000
y 0.324 4.404 0.000
z 0.000 0.000 5.002


<r2> (average value of r2) Å2
<r2> 33.619
(<r2>)1/2 5.798