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All results from a given calculation for CHNHCH (1H-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-132.374773
Energy at 298.15K-132.377414
HF Energy-132.269544
Nuclear repulsion energy61.707072
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' 3418 3418 2.49      
2 A' 3245 3245 47.45      
3 A' 1740 1740 4.28      
4 A' 1377 1377 14.27      
5 A' 1025 1025 1.19      
6 A' 819 819 18.04      
7 A' 597 597 98.68      
8 A" 3356 3356 10.82      
9 A" 1144 1144 41.49      
10 A" 1001 1001 16.58      
11 A" 756 756 7.68      
12 A" 448 448 2.92      

Unscaled Zero Point Vibrational Energy (zpe) 9462.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9462.5 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
1.04175 0.74430 0.45463

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 -0.035 0.938 0.000
C2 -0.035 -0.498 0.646
C3 -0.035 -0.498 -0.646
H4 0.946 1.277 0.000
H5 -0.138 -0.935 1.619
H6 -0.138 -0.935 -1.619

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.57481.57481.03772.47842.4784
C21.57481.29242.12801.07172.3095
C31.57481.29242.12802.30951.0717
H41.03772.12802.12802.94762.9476
H52.47841.07172.30952.94763.2384
H62.47842.30951.07172.94763.2384

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 65.774 N1 C2 H5 138.135
N1 C3 C2 65.774 N1 C3 H6 138.135
C2 N1 C3 48.451 C2 N1 H4 107.298
C2 C3 H6 155.217 C3 N1 H4 107.298
C3 C2 H5 155.217
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability