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

using model chemistry: wB97X-D/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 wB97X-D/6-31G**
 hartrees
Energy at 0K-132.578076
Energy at 298.15K-132.580876
HF Energy-132.578076
Nuclear repulsion energy 
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 wB97X-D/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' 3389 3389 2.44      
2 A' 3369 3369 33.31      
3 A' 1831 1831 4.53      
4 A' 1391 1391 15.10      
5 A' 1108 1108 3.49      
6 A' 917 917 23.15      
7 A' 587 587 76.23      
8 A" 3327 3327 11.50      
9 A" 1184 1184 42.03      
10 A" 999 999 14.38      
11 A" 781 781 6.92      
12 A" 603 603 4.63      

Unscaled Zero Point Vibrational Energy (zpe) 9743.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9743.4 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 wB97X-D/6-31G**
ABC
1.06074 0.81141 0.48227

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.896 0.000
C2 -0.036 -0.475 0.637
C3 -0.036 -0.475 -0.637
H4 0.936 1.229 0.000
H5 -0.127 -0.900 1.620
H6 -0.127 -0.900 -1.620

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.51251.51251.02762.42072.4207
C21.51251.27432.06331.07482.2989
C31.51251.27432.06332.29891.0748
H41.02762.06332.06332.87912.8791
H52.42071.07482.29892.87913.2409
H62.42072.29891.07482.87913.2409

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 65.087 N1 C2 H5 138.017
N1 C3 C2 65.087 N1 C3 H6 138.017
C2 N1 C3 49.827 C2 N1 H4 107.086
C2 C3 H6 156.189 C3 N1 H4 107.086
C3 C2 H5 156.189
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.514      
2 C -0.030      
3 C -0.030      
4 H 0.249      
5 H 0.162      
6 H 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.252 -1.752 0.000 2.154
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.097 2.325 0.000
y 2.325 -19.029 0.000
z 0.000 0.000 -13.918
Traceless
 xyz
x -1.624 2.325 0.000
y 2.325 -3.021 0.000
z 0.000 0.000 4.645
Polar
3z2-r29.290
x2-y20.932
xy2.325
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.243 0.412 0.000
y 0.412 3.621 0.000
z 0.000 0.000 4.518


<r2> (average value of r2) Å2
<r2> 33.150
(<r2>)1/2 5.758