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

using model chemistry: MP3=FULL/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 MP3=FULL/6-311G*
 hartrees
Energy at 0K-132.311718
Energy at 298.15K-132.314480
HF Energy-131.800763
Nuclear repulsion energy63.184169
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/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3423 3423 23.56      
2 A' 3397 3397 1.15      
3 A' 1791 1791 5.21      
4 A' 1418 1418 17.77      
5 A' 1122 1122 2.50      
6 A' 918 918 26.57      
7 A' 546 546 92.35      
8 A" 3337 3337 10.88      
9 A" 1207 1207 43.19      
10 A" 983 983 14.53      
11 A" 723 723 5.91      
12 A" 613 613 6.51      

Unscaled Zero Point Vibrational Energy (zpe) 9738.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9738.6 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/6-311G*
ABC
1.05477 0.81024 0.48037

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.033 0.897 0.000
C2 -0.033 -0.477 0.640
C3 -0.033 -0.477 -0.640
H4 0.931 1.232 0.000
H5 -0.149 -0.896 1.622
H6 -0.149 -0.896 -1.622

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.51531.51531.02052.42042.4204
C21.51531.28012.06361.07392.3035
C31.51531.28012.06362.30351.0739
H41.02052.06362.06362.88532.8853
H52.42041.07392.30352.88533.2439
H62.42042.30351.07392.88533.2439

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 65.014 N1 C2 H5 137.740
N1 C3 C2 65.014 N1 C3 H6 137.740
C2 N1 C3 49.972 C2 N1 H4 107.326
C2 C3 H6 156.106 C3 N1 H4 107.326
C3 C2 H5 156.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability