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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-132.227645
Energy at 298.15K-132.230762
HF Energy-131.838240
Nuclear repulsion energy64.022827
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 CID/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' 3342 3087 1.33      
2 A' 3215 2970 20.63      
3 A' 1830 1690 11.36      
4 A' 1597 1475 0.03      
5 A' 1398 1291 8.28      
6 A' 1117 1032 0.66      
7 A' 1070 988 51.75      
8 A' 759 701 13.27      
9 A" 3302 3050 26.55      
10 A" 1174 1084 1.91      
11 A" 1036 957 0.04      
12 A" 830 767 15.81      

Unscaled Zero Point Vibrational Energy (zpe) 10334.9 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 9546.4 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 CID/6-31G*
ABC
1.19609 0.75444 0.51004

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.861 -0.169 0.000
C2 0.000 0.741 0.000
C3 0.650 -0.529 0.000
H4 0.045 1.820 0.000
H5 1.039 -0.957 0.917
H6 1.039 -0.957 -0.917

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.25291.55312.18572.25172.2517
C21.25291.42691.07962.19202.1920
C31.55311.42692.42541.08391.0839
H42.18571.07962.42543.08873.0887
H52.25172.19201.08393.08871.8333
H62.25172.19201.08393.08871.8333

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 70.500 N1 C2 H4 139.018
N1 C3 C2 49.500 N1 C3 H5 116.133
N1 C3 H6 116.133 C2 N1 C3 60.000
C2 C3 N1 49.500 C2 C3 H5 121.016
C2 C3 H6 121.016 C3 C2 H4 150.482
H5 C3 H6 115.483
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability