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

using model chemistry: wB97X-D/CEP-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/CEP-31G*
 hartrees
Energy at 0K-22.861294
Energy at 298.15K-22.864077
HF Energy-22.861294
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/CEP-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' 3399 3399 27.94      
2 A' 3368 3368 0.16      
3 A' 1811 1811 9.40      
4 A' 1372 1372 12.67      
5 A' 1105 1105 3.75      
6 A' 897 897 33.48      
7 A' 592 592 122.00      
8 A" 3300 3300 6.02      
9 A" 1193 1193 40.85      
10 A" 964 964 13.64      
11 A" 763 763 7.55      
12 A" 617 617 9.58      

Unscaled Zero Point Vibrational Energy (zpe) 9689.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9689.3 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 wB97X-D/CEP-31G*
ABC
1.01725 0.80365 0.47086

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.035 0.902 0.000
C2 -0.035 -0.479 0.653
C3 -0.035 -0.479 -0.653
H4 0.944 1.223 0.000
H5 -0.136 -0.896 1.648
H6 -0.136 -0.896 -1.648

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52691.52691.03092.44122.4412
C21.52691.30542.06911.08412.3405
C31.52691.30542.06912.34051.0841
H41.03092.06912.06912.89402.8940
H52.44121.08412.34052.89403.2959
H62.44122.34051.08412.89403.2959

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 64.693 N1 C2 H5 137.803
N1 C3 C2 64.693 N1 C3 H6 137.803
C2 N1 C3 50.614 C2 N1 H4 106.365
C2 C3 H6 156.643 C3 N1 H4 106.365
C3 C2 H5 156.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.370      
2 C -0.250      
3 C -0.250      
4 H 0.228      
5 H 0.321      
6 H 0.321      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.260 -1.730 0.000 2.140
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.365 2.555 0.000
y 2.555 -19.435 0.000
z 0.000 0.000 -13.616
Traceless
 xyz
x -1.840 2.555 0.000
y 2.555 -3.444 0.000
z 0.000 0.000 5.284
Polar
3z2-r210.568
x2-y21.070
xy2.555
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.414 0.293 0.000
y 0.293 3.968 0.000
z 0.000 0.000 4.840


<r2> (average value of r2) Å2
<r2> 29.490
(<r2>)1/2 5.430