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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-311G**
 hartrees
Energy at 0K-132.538085
Energy at 298.15K 
HF Energy-132.368943
Nuclear repulsion energy63.059602
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 B2PLYP=FULLultrafine/6-311G**
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' 3374 3374 1.40      
2 A' 3351 3351 26.70      
3 A' 1766 1766 6.04      
4 A' 1380 1380 13.09      
5 A' 1068 1068 1.36      
6 A' 894 894 25.67      
7 A' 565 565 81.21      
8 A" 3313 3313 13.55      
9 A" 1162 1162 41.13      
10 A" 980 980 15.29      
11 A" 756 756 6.02      
12 A" 531 531 4.46      

Unscaled Zero Point Vibrational Energy (zpe) 9569.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9569.1 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 B2PLYP=FULLultrafine/6-311G**
ABC
1.05777 0.80108 0.47812

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.904 0.000
C2 -0.036 -0.479 0.638
C3 -0.036 -0.479 -0.638
H4 0.938 1.223 0.000
H5 -0.128 -0.900 1.621
H6 -0.128 -0.900 -1.621

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52351.52351.02452.42652.4265
C21.52351.27682.06241.07232.2997
C31.52351.27682.06242.29971.0723
H41.02452.06242.06242.87542.8754
H52.42651.07232.29972.87543.2412
H62.42652.29971.07232.87543.2412

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 65.225 N1 C2 H5 137.716
N1 C3 C2 65.225 N1 C3 H6 137.716
C2 N1 C3 49.550 C2 N1 H4 106.427
C2 C3 H6 156.335 C3 N1 H4 106.427
C3 C2 H5 156.335
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability