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

using model chemistry: CCD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-311G**
 hartrees
Energy at 0K-132.282794
Energy at 298.15K-132.285593
HF Energy-131.809459
Nuclear repulsion energy63.095498
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 CCD/6-311G**
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' 3391 3239 13.02      
2 A' 3389 3237 12.36      
3 A' 1776 1696 5.68      
4 A' 1393 1330 13.93      
5 A' 1114 1064 3.53      
6 A' 918 877 22.29      
7 A' 569 544 78.63      
8 A" 3328 3179 11.72      
9 A" 1184 1131 37.70      
10 A" 996 951 13.91      
11 A" 754 720 4.96      
12 A" 619 591 3.06      

Unscaled Zero Point Vibrational Energy (zpe) 9715.0 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 9278.8 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 CCD/6-311G**
ABC
1.05106 0.80833 0.47925

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.899 0.000
C2 -0.036 -0.477 0.641
C3 -0.036 -0.477 -0.641
H4 0.937 1.221 0.000
H5 -0.128 -0.897 1.626
H6 -0.128 -0.897 -1.626

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.51801.51801.02462.42432.4243
C21.51801.28142.05931.07482.3069
C31.51801.28142.05932.30691.0748
H41.02462.05932.05932.87472.8747
H52.42431.07482.30692.87473.2515
H62.42432.30691.07482.87473.2515

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 65.035 N1 C2 H5 137.816
N1 C3 C2 65.035 N1 C3 H6 137.816
C2 N1 C3 49.930 C2 N1 H4 106.553
C2 C3 H6 156.419 C3 N1 H4 106.553
C3 C2 H5 156.419
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability