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All results from a given calculation for CHNCH2 (2H-Azirine)

using model chemistry: MP3=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 MP3=FULL/6-31G**
 hartrees
Energy at 0K-132.308432
Energy at 298.15K-132.311529
HF Energy-131.843072
Nuclear repulsion energy63.815184
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 MP3=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' 3339 3339 1.16      
2 A' 3215 3215 19.68      
3 A' 1801 1801 8.70      
4 A' 1585 1585 0.27      
5 A' 1376 1376 8.37      
6 A' 1103 1103 0.14      
7 A' 1052 1052 44.57      
8 A' 739 739 10.38      
9 A" 3308 3308 26.49      
10 A" 1157 1157 2.22      
11 A" 1024 1024 0.11      
12 A" 807 807 15.14      

Unscaled Zero Point Vibrational Energy (zpe) 10252.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10252.2 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 MP3=FULL/6-31G**
ABC
1.18843 0.74911 0.50603

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.865 -0.170 0.000
C2 0.000 0.745 0.000
C3 0.654 -0.532 0.000
H4 0.047 1.820 0.000
H5 1.042 -0.956 0.915
H6 1.042 -0.956 -0.915

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.25871.56122.18862.25602.2560
C21.25871.43411.07592.19412.1941
C31.56121.43412.42821.08051.0805
H42.18861.07592.42823.08683.0868
H52.25602.19411.08053.08681.8299
H62.25602.19411.08053.08681.8299

picture of 2H-Azirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 70.526 N1 C2 H4 139.120
N1 C3 C2 49.474 N1 C3 H5 116.111
N1 C3 H6 116.111 C2 N1 C3 60.000
C2 C3 N1 49.474 C2 C3 H5 120.864
C2 C3 H6 120.864 C3 C2 H4 150.355
H5 C3 H6 115.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability