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

using model chemistry: B2PLYP=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-130.788050
Energy at 298.15K-130.791053
HF Energy-130.715639
Nuclear repulsion energy61.920229
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/STO-3G
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' 3523 3523 28.63      
2 A' 3386 3386 2.41      
3 A' 1722 1722 0.76      
4 A' 1593 1593 0.89      
5 A' 1382 1382 7.92      
6 A' 1115 1115 20.35      
7 A' 1051 1051 8.22      
8 A' 874 874 1.36      
9 A" 3541 3541 1.80      
10 A" 1164 1164 4.84      
11 A" 1057 1057 0.36      
12 A" 782 782 11.11      

Unscaled Zero Point Vibrational Energy (zpe) 10595.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10595.6 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/STO-3G
ABC
1.08569 0.72470 0.47749

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.888 -0.202 0.000
C2 0.000 0.779 0.000
C3 0.666 -0.537 0.000
H4 0.061 1.873 0.000
H5 1.081 -0.955 0.930
H6 1.081 -0.955 -0.930

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.32341.59042.28182.30402.3040
C21.32341.47511.09582.24442.2444
C31.59041.47512.48501.10021.1002
H42.28181.09582.48503.14633.1463
H52.30402.24441.10023.14631.8593
H62.30402.24441.10023.14631.8593

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 69.018 N1 C2 H4 141.026
N1 C3 C2 50.982 N1 C3 H5 116.637
N1 C3 H6 116.637 C2 N1 C3 60.000
C2 C3 N1 50.982 C2 C3 H5 120.579
C2 C3 H6 120.579 C3 C2 H4 149.956
H5 C3 H6 115.344
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability