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All results from a given calculation for CHNHCH (1H-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-132.614048
Energy at 298.15K-132.616616
HF Energy-132.614048
Nuclear repulsion energy62.376245
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' 3260 3247 0.47      
2 A' 3155 3143 48.47      
3 A' 1729 1722 5.65      
4 A' 1343 1338 10.31      
5 A' 1005 1002 0.28      
6 A' 837 834 20.64      
7 A' 534 531 74.38      
8 A" 3201 3188 6.46      
9 A" 1118 1113 38.25      
10 A" 923 919 18.07      
11 A" 711 709 4.52      
12 A" 442 440 3.28      

Unscaled Zero Point Vibrational Energy (zpe) 9128.5 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 9092.9 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
1.04711 0.77436 0.46717

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 -0.037 0.921 0.000
C2 -0.037 -0.487 0.641
C3 -0.037 -0.487 -0.641
H4 0.953 1.232 0.000
H5 -0.125 -0.915 1.629
H6 -0.125 -0.915 -1.629

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.54721.54721.03812.45552.4555
C21.54721.28202.08501.07972.3112
C31.54721.28202.08502.31121.0797
H41.03812.08502.08502.90222.9022
H52.45551.07972.31122.90223.2572
H62.45552.31121.07972.90223.2572

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 65.526 N1 C2 H5 137.667
N1 C3 C2 65.526 N1 C3 H6 137.667
C2 N1 C3 48.948 C2 N1 H4 105.820
C2 C3 H6 156.165 C3 N1 H4 105.820
C3 C2 H5 156.165
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 -0.333      
2 C -0.031      
3 C -0.031      
4 H 0.181      
5 H 0.107      
6 H 0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.151 -1.641 0.000 2.004
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.572 2.204 0.000
y 2.204 -19.504 0.000
z 0.000 0.000 -14.489
Traceless
 xyz
x -1.576 2.204 0.000
y 2.204 -2.973 0.000
z 0.000 0.000 4.549
Polar
3z2-r29.098
x2-y20.932
xy2.204
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.691 0.402 0.000
y 0.402 4.077 0.000
z 0.000 0.000 4.802


<r2> (average value of r2) Å2
<r2> 34.122
(<r2>)1/2 5.841