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

using model chemistry: CID/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 CID/6-311G*
 hartrees
Energy at 0K-132.268294
Energy at 298.15K-132.271405
HF Energy-131.863955
Nuclear repulsion energy64.043365
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 CID/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' 3311 3076 1.31      
2 A' 3191 2965 22.30      
3 A' 1812 1684 11.23      
4 A' 1578 1466 0.25      
5 A' 1384 1286 9.36      
6 A' 1101 1023 0.05      
7 A' 1054 979 60.06      
8 A' 743 691 14.50      
9 A" 3282 3050 25.43      
10 A" 1162 1080 1.79      
11 A" 1029 956 0.18      
12 A" 830 771 18.85      

Unscaled Zero Point Vibrational Energy (zpe) 10238.6 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 9512.7 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 CID/6-311G*
ABC
1.20349 0.75092 0.50990

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.861 -0.165 0.000
C2 0.000 0.740 0.000
C3 0.653 -0.531 0.000
H4 0.039 1.818 0.000
H5 1.035 -0.959 0.918
H6 1.035 -0.959 -0.918

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.24871.55762.17742.25122.2512
C21.24871.42841.07892.19062.1906
C31.55761.42842.42751.08251.0825
H42.17741.07892.42753.08943.0894
H52.25122.19061.08253.08941.8357
H62.25122.19061.08253.08941.8357

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 70.792 N1 C2 H4 138.493
N1 C3 C2 49.208 N1 C3 H5 115.850
N1 C3 H6 115.850 C2 N1 C3 60.000
C2 C3 N1 49.208 C2 C3 H5 120.873
C2 C3 H6 120.873 C3 C2 H4 150.716
H5 C3 H6 115.973
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability