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

using model chemistry: TPSSh/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 TPSSh/6-311G**
 hartrees
Energy at 0K-132.667538
Energy at 298.15K-132.670287
HF Energy-132.667538
Nuclear repulsion energy63.068032
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 TPSSh/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' 3349 3349 0.80      
2 A' 3272 3272 40.71      
3 A' 1782 1782 6.04      
4 A' 1377 1377 11.27      
5 A' 1069 1069 1.73      
6 A' 896 896 24.50      
7 A' 580 580 81.42      
8 A" 3286 3286 9.48      
9 A" 1164 1164 40.71      
10 A" 968 968 16.01      
11 A" 761 761 5.00      
12 A" 553 553 4.94      

Unscaled Zero Point Vibrational Energy (zpe) 9528.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9528.3 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 TPSSh/6-311G**
ABC
1.05798 0.80173 0.47859

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.037 0.903 0.000
C2 -0.037 -0.479 0.638
C3 -0.037 -0.479 -0.638
H4 0.942 1.223 0.000
H5 -0.122 -0.898 1.623
H6 -0.122 -0.898 -1.623

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52241.52241.02942.42612.4261
C21.52241.27522.06461.07392.3005
C31.52241.27522.06462.30051.0739
H41.02942.06462.06462.87512.8751
H52.42611.07392.30052.87513.2455
H62.42612.30051.07392.87513.2455

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 65.240 N1 C2 H5 137.598
N1 C3 C2 65.240 N1 C3 H6 137.598
C2 N1 C3 49.520 C2 N1 H4 106.404
C2 C3 H6 156.535 C3 N1 H4 106.404
C3 C2 H5 156.535
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.354      
2 C -0.025      
3 C -0.025      
4 H 0.189      
5 H 0.108      
6 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.179 -1.645 0.000 2.024
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.628 0.379 0.000
y 0.379 3.946 0.000
z 0.000 0.000 4.720


<r2> (average value of r2) Å2
<r2> 33.458
(<r2>)1/2 5.784