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

using model chemistry: B2PLYP=FULL/6-31G**

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=FULL/6-31G**
 hartrees
Energy at 0K-132.488418
Energy at 298.15K-132.491127
HF Energy-132.338241
Nuclear repulsion energy63.026934
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=FULL/6-31G**
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' 3400 3400 1.52      
2 A' 3342 3342 37.99      
3 A' 1791 1791 4.80      
4 A' 1392 1392 13.00      
5 A' 1086 1086 1.82      
6 A' 902 902 20.11      
7 A' 556 556 67.82      
8 A" 3341 3341 10.62      
9 A" 1173 1173 39.14      
10 A" 987 987 14.62      
11 A" 731 731 5.80      
12 A" 539 539 2.90      

Unscaled Zero Point Vibrational Energy (zpe) 9619.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9619.0 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=FULL/6-31G**
ABC
1.05432 0.80231 0.47792

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.903 0.000
C2 -0.036 -0.479 0.640
C3 -0.036 -0.479 -0.640
H4 0.939 1.226 0.000
H5 -0.127 -0.900 1.622
H6 -0.127 -0.900 -1.622

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52231.52231.02782.42692.4269
C21.52231.27952.06601.07282.3025
C31.52231.27952.06602.30251.0728
H41.02782.06602.06602.87952.8795
H52.42691.07282.30252.87953.2439
H62.42692.30251.07282.87953.2439

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 65.150 N1 C2 H5 137.847
N1 C3 C2 65.150 N1 C3 H6 137.847
C2 N1 C3 49.700 C2 N1 H4 106.607
C2 C3 H6 156.290 C3 N1 H4 106.607
C3 C2 H5 156.290
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability