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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G*
 hartrees
Energy at 0K-132.499857
Energy at 298.15K-132.502603
HF Energy-132.499857
Nuclear repulsion energy63.440083
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 HSEh1PBE/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' 3364 3228 0.49      
2 A' 3336 3202 40.38      
3 A' 1811 1737 5.44      
4 A' 1403 1347 14.00      
5 A' 1098 1054 4.03      
6 A' 906 870 28.60      
7 A' 558 535 88.95      
8 A" 3299 3166 7.50      
9 A" 1194 1146 43.63      
10 A" 963 924 15.44      
11 A" 746 716 6.59      
12 A" 577 554 7.11      

Unscaled Zero Point Vibrational Energy (zpe) 9627.6 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 9238.6 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 HSEh1PBE/6-311G*
ABC
1.06295 0.81808 0.48489

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.035 0.892 0.000
C2 -0.035 -0.474 0.636
C3 -0.035 -0.474 -0.636
H4 0.933 1.230 0.000
H5 -0.136 -0.892 1.622
H6 -0.136 -0.892 -1.622

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.50681.50681.02512.41312.4131
C21.50681.27212.06051.07542.2983
C31.50681.27212.06052.29831.0754
H41.02512.06052.06052.87702.8770
H52.41311.07542.29832.87703.2433
H62.41312.29831.07542.87703.2433

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 65.033 N1 C2 H5 137.670
N1 C3 C2 65.033 N1 C3 H6 137.670
C2 N1 C3 49.934 C2 N1 H4 107.411
C2 C3 H6 156.424 C3 N1 H4 107.411
C3 C2 H5 156.424
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.480      
2 C -0.136      
3 C -0.136      
4 H 0.299      
5 H 0.226      
6 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.231 -1.646 0.000 2.055
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.500 2.428 0.000
y 2.428 -19.408 0.000
z 0.000 0.000 -14.013
Traceless
 xyz
x -1.790 2.428 0.000
y 2.428 -3.151 0.000
z 0.000 0.000 4.941
Polar
3z2-r29.882
x2-y20.908
xy2.428
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.530 0.373 0.000
y 0.373 3.799 0.000
z 0.000 0.000 4.606


<r2> (average value of r2) Å2
<r2> 33.225
(<r2>)1/2 5.764