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

using model chemistry: B2PLYP=FULL/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-132.572251
Energy at 298.15K-132.574980
HF Energy-132.385297
Nuclear repulsion energy63.251359
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-pVTZ
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' 3376 3227 1.61      
2 A' 3354 3206 18.44      
3 A' 1770 1692 7.64      
4 A' 1385 1324 14.64      
5 A' 1063 1016 2.14      
6 A' 892 852 27.21      
7 A' 564 539 74.34      
8 A" 3312 3166 14.66      
9 A" 1159 1108 40.02      
10 A" 987 943 17.68      
11 A" 758 725 4.78      
12 A" 534 510 3.60      

Unscaled Zero Point Vibrational Energy (zpe) 9577.5 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 9154.2 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/cc-pVTZ
ABC
1.06594 0.80484 0.48081

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.901 0.000
C2 -0.036 -0.478 0.636
C3 -0.036 -0.478 -0.636
H4 0.932 1.227 0.000
H5 -0.119 -0.899 1.615
H6 -0.119 -0.899 -1.615

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.51911.51911.02172.41992.4199
C21.51911.27202.06171.06872.2914
C31.51911.27202.06172.29141.0687
H41.02172.06172.06172.86942.8694
H52.41991.06872.29142.86943.2299
H62.41992.29141.06872.86943.2299

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 65.248 N1 C2 H5 137.819
N1 C3 C2 65.248 N1 C3 H6 137.819
C2 N1 C3 49.504 C2 N1 H4 106.842
C2 C3 H6 156.345 C3 N1 H4 106.842
C3 C2 H5 156.345
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability