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All results from a given calculation for CHNCH2 (2H-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-132.548205
Energy at 298.15K-132.551255
HF Energy-132.397669
Nuclear repulsion energy63.585129
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
4/u)
Dep P Dep U
1 A' 3265 3265 2.48      
2 A' 3154 3154 20.21      
3 A' 1722 1722 8.46      
4 A' 1546 1546 0.08      
5 A' 1326 1326 8.66      
6 A' 1066 1066 0.04      
7 A' 1017 1017 49.32      
8 A' 690 690 10.75      
9 A" 3247 3247 24.97      
10 A" 1134 1134 1.40      
11 A" 997 997 0.11      
12 A" 797 797 12.86      

Unscaled Zero Point Vibrational Energy (zpe) 9980.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9980.2 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 B2PLYP=FULL/6-31G**
ABC
1.18062 0.74332 0.50246

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 -0.867 -0.170 0.000
C2 0.000 0.747 0.000
C3 0.657 -0.533 0.000
H4 0.042 1.828 0.000
H5 1.043 -0.960 0.919
H6 1.043 -0.960 -0.919

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.26281.56732.19542.26222.2622
C21.26281.43941.08112.20182.2018
C31.56731.43942.43961.08451.0845
H42.19541.08112.43963.10123.1012
H52.26222.20181.08453.10121.8387
H62.26222.20181.08453.10121.8387

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 70.558 N1 C2 H4 138.864
N1 C3 C2 49.442 N1 C3 H5 115.905
N1 C3 H6 115.905 C2 N1 C3 60.000
C2 C3 N1 49.442 C2 C3 H5 120.834
C2 C3 H6 120.834 C3 C2 H4 150.578
H5 C3 H6 115.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability