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

using model chemistry: HSEh1PBE/aug-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 HSEh1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-132.527744
Energy at 298.15K-132.530544
HF Energy-132.527744
Nuclear repulsion energy63.606521
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/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3367 3238 14.37      
2 A' 3364 3236 2.23      
3 A' 1807 1738 9.44      
4 A' 1375 1323 12.85      
5 A' 1085 1044 8.38      
6 A' 912 877 29.12      
7 A' 582 560 79.53      
8 A" 3300 3174 17.68      
9 A" 1170 1126 40.99      
10 A" 986 948 17.49      
11 A" 787 757 5.70      
12 A" 595 572 4.15      

Unscaled Zero Point Vibrational Energy (zpe) 9665.1 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 9295.9 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 HSEh1PBE/aug-cc-pVTZ
ABC
1.06920 0.82213 0.48718

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.889 0.000
C2 -0.036 -0.473 0.634
C3 -0.036 -0.473 -0.634
H4 0.925 1.236 0.000
H5 -0.120 -0.894 1.617
H6 -0.120 -0.894 -1.617

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.50241.50241.02202.40852.4085
C21.50241.26882.06071.07262.2923
C31.50241.26882.06072.29231.0726
H41.02202.06072.06072.87132.8713
H52.40851.07262.29232.87133.2349
H62.40852.29231.07262.87133.2349

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 65.022 N1 C2 H5 137.952
N1 C3 C2 65.022 N1 C3 H6 137.952
C2 N1 C3 49.955 C2 N1 H4 107.918
C2 C3 H6 156.417 C3 N1 H4 107.918
C3 C2 H5 156.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.293      
2 C -0.350      
3 C -0.350      
4 H 0.094      
5 H 0.449      
6 H 0.449      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.119 -1.565 0.000 1.924
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.785 2.405 0.000
y 2.405 -19.713 0.000
z 0.000 0.000 -14.295
Traceless
 xyz
x -1.781 2.405 0.000
y 2.405 -3.173 0.000
z 0.000 0.000 4.954
Polar
3z2-r29.908
x2-y20.928
xy2.405
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.767 0.141 0.000
y 0.141 4.973 0.000
z 0.000 0.000 5.204


<r2> (average value of r2) Å2
<r2> 33.303
(<r2>)1/2 5.771