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All results from a given calculation for CHNHCH (1H-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-132.249115
Energy at 298.15K-132.251901
HF Energy-131.781727
Nuclear repulsion energy63.256883
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' 3461 3461 2.46      
2 A' 3443 3443 31.29      
3 A' 1828 1828 4.38      
4 A' 1419 1419 16.03      
5 A' 1138 1138 3.45      
6 A' 932 932 18.36      
7 A' 553 553 72.53      
8 A" 3401 3401 9.84      
9 A" 1209 1209 39.38      
10 A" 1019 1019 14.51      
11 A" 734 734 5.16      
12 A" 626 626 3.15      

Unscaled Zero Point Vibrational Energy (zpe) 9881.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9881.8 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
1.05857 0.81093 0.48149

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 -0.035 0.897 0.000
C2 -0.035 -0.476 0.639
C3 -0.035 -0.476 -0.639
H4 0.933 1.226 0.000
H5 -0.133 -0.899 1.616
H6 -0.133 -0.899 -1.616

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.51441.51441.02232.41822.4182
C21.51441.27882.05981.06882.2967
C31.51441.27882.05982.29671.0688
H41.02232.05982.05982.87512.8751
H52.41821.06882.29672.87513.2314
H62.41822.29671.06882.87513.2314

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 65.025 N1 C2 H5 138.169
N1 C3 C2 65.025 N1 C3 H6 138.169
C2 N1 C3 49.950 C2 N1 H4 106.977
C2 C3 H6 155.982 C3 N1 H4 106.977
C3 C2 H5 155.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability