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

using model chemistry: B2PLYP=FULL/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-132.489440
Energy at 298.15K-132.492139
HF Energy-132.342144
Nuclear repulsion energy62.712273
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/cc-pVDZ
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' 3374 3234 1.39      
2 A' 3301 3164 32.92      
3 A' 1771 1698 5.46      
4 A' 1380 1323 10.98      
5 A' 1065 1021 1.24      
6 A' 883 846 20.53      
7 A' 552 529 64.16      
8 A" 3314 3177 14.12      
9 A" 1159 1111 36.23      
10 A" 962 922 15.84      
11 A" 739 709 3.44      
12 A" 528 506 3.93      

Unscaled Zero Point Vibrational Energy (zpe) 9514.4 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 9119.6 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 B2PLYP=FULL/cc-pVDZ
ABC
1.04019 0.79711 0.47363

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.907 0.000
C2 -0.038 -0.479 0.644
C3 -0.038 -0.479 -0.644
H4 0.948 1.218 0.000
H5 -0.115 -0.907 1.635
H6 -0.115 -0.907 -1.635

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52821.52821.03372.44292.4429
C21.52821.28712.06591.08222.3193
C31.52821.28712.06592.31931.0822
H41.03372.06592.06592.88442.8844
H52.44291.08222.31932.88443.2692
H62.44292.31931.08222.88443.2692

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 65.096 N1 C2 H5 138.078
N1 C3 C2 65.096 N1 C3 H6 138.078
C2 N1 C3 49.809 C2 N1 H4 105.872
C2 C3 H6 156.320 C3 N1 H4 105.872
C3 C2 H5 156.320
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability