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

using model chemistry: wB97X-D/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-132.641027
Energy at 298.15K-132.644092
HF Energy-132.641027
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/6-31+G**
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' 3263 3107 1.12      
2 A' 3130 2980 22.61      
3 A' 1772 1688 13.05      
4 A' 1537 1464 0.13      
5 A' 1338 1274 7.82      
6 A' 1067 1016 3.66      
7 A' 1021 973 58.59      
8 A' 717 683 15.74      
9 A" 3220 3066 20.78      
10 A" 1133 1079 1.33      
11 A" 999 951 0.16      
12 A" 792 754 19.79      

Unscaled Zero Point Vibrational Energy (zpe) 9993.7 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 9517.0 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/6-31+G**
ABC
1.19118 0.74703 0.50634

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.864 -0.168 0.000
C2 0.000 0.743 0.000
C3 0.654 -0.532 0.000
H4 0.039 1.826 0.000
H5 1.042 -0.959 0.922
H6 1.042 -0.959 -0.922

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.25541.56102.18852.26042.2604
C21.25541.43281.08322.19852.1985
C31.56101.43282.43611.08761.0876
H42.18851.08322.43613.09993.0999
H52.26042.19851.08763.09991.8434
H62.26042.19851.08763.09991.8434

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 70.643 N1 C2 H4 138.598
N1 C3 C2 49.357 N1 C3 H5 116.028
N1 C3 H6 116.028 C2 N1 C3 60.000
C2 C3 N1 49.357 C2 C3 H5 120.830
C2 C3 H6 120.830 C3 C2 H4 150.759
H5 C3 H6 115.874
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.211      
2 C -0.032      
3 C -0.248      
4 H 0.171      
5 H 0.160      
6 H 0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.956 1.326 0.000 2.363
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.830 -1.448 0.000
y -1.448 -15.561 0.000
z 0.000 0.000 -17.538
Traceless
 xyz
x -4.280 -1.448 0.000
y -1.448 3.623 0.000
z 0.000 0.000 0.658
Polar
3z2-r21.316
x2-y2-5.269
xy-1.448
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.442 -0.431 0.000
y -0.431 4.547 0.000
z 0.000 0.000 3.054


<r2> (average value of r2) Å2
<r2> 33.271
(<r2>)1/2 5.768