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

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-132.662863
Energy at 298.15K-132.665816
HF Energy-132.662863
Nuclear repulsion energy63.054201
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 BLYP/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' 3091 3083 10.76      
2 A' 3015 3008 29.56      
3 A' 1672 1668 7.45      
4 A' 1475 1471 0.03      
5 A' 1245 1242 10.43      
6 A' 993 990 1.63      
7 A' 943 940 57.47      
8 A' 627 625 12.33      
9 A" 3101 3094 32.24      
10 A" 1088 1085 1.16      
11 A" 945 943 0.38      
12 A" 753 751 15.60      

Unscaled Zero Point Vibrational Energy (zpe) 9473.7 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 9450.0 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 BLYP/6-311G*
ABC
1.17771 0.72134 0.49273

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.877 -0.160 0.000
C2 0.000 0.749 0.000
C3 0.668 -0.544 0.000
H4 0.036 1.841 0.000
H5 1.047 -0.979 0.928
H6 1.047 -0.979 -0.928

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.26311.59182.19942.28732.2873
C21.26311.45551.09232.22352.2235
C31.59181.45552.46711.09271.0927
H42.19941.09232.46713.13593.1359
H52.28732.22351.09273.13591.8559
H62.28732.22351.09273.13591.8559

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 71.277 N1 C2 H4 137.950
N1 C3 C2 48.723 N1 C3 H5 115.624
N1 C3 H6 115.624 C2 N1 C3 60.000
C2 C3 N1 48.723 C2 C3 H5 120.856
C2 C3 H6 120.856 C3 C2 H4 150.773
H5 C3 H6 116.266
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.185      
2 C -0.031      
3 C -0.392      
4 H 0.199      
5 H 0.205      
6 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.675 1.216 0.000 2.070
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.632 -1.415 0.000
y -1.415 -15.848 0.000
z 0.000 0.000 -17.537
Traceless
 xyz
x -3.939 -1.415 0.000
y -1.415 3.236 0.000
z 0.000 0.000 0.703
Polar
3z2-r21.406
x2-y2-4.784
xy-1.415
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.032 -0.575 0.000
y -0.575 4.532 0.000
z 0.000 0.000 2.840


<r2> (average value of r2) Å2
<r2> 33.848
(<r2>)1/2 5.818