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

using model chemistry: B3LYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-132.642876
Energy at 298.15K-132.645564
HF Energy-132.642876
Nuclear repulsion energy62.892327
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 B3LYP/aug-cc-pVDZ
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' 3351 3252 2.04      
2 A' 3308 3210 18.35      
3 A' 1787 1734 10.20      
4 A' 1346 1306 12.22      
5 A' 1050 1019 4.91      
6 A' 885 859 27.76      
7 A' 542 526 79.60      
8 A" 3289 3192 16.15      
9 A" 1143 1109 40.02      
10 A" 962 934 17.80      
11 A" 724 703 5.17      
12 A" 532 516 4.17      

Unscaled Zero Point Vibrational Energy (zpe) 9460.0 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 9180.0 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 B3LYP/aug-cc-pVDZ
ABC
1.05022 0.79938 0.47577

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.903 0.000
C2 -0.036 -0.479 0.641
C3 -0.036 -0.479 -0.641
H4 0.935 1.245 0.000
H5 -0.129 -0.906 1.629
H6 -0.129 -0.906 -1.629

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52341.52341.02942.43612.4361
C21.52341.28122.07991.08062.3112
C31.52341.28122.07992.31121.0806
H41.02942.07992.07992.90052.9005
H52.43611.08062.31122.90053.2579
H62.43612.31121.08062.90053.2579

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 65.132 N1 C2 H5 137.986
N1 C3 C2 65.132 N1 C3 H6 137.986
C2 N1 C3 49.735 C2 N1 H4 107.552
C2 C3 H6 156.154 C3 N1 H4 107.552
C3 C2 H5 156.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.312      
2 C 0.649      
3 C 0.649      
4 H -0.047      
5 H -0.470      
6 H -0.470      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.102 -1.610 0.000 1.951
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.989 2.408 0.000
y 2.408 -19.997 0.000
z 0.000 0.000 -14.539
Traceless
 xyz
x -1.720 2.408 0.000
y 2.408 -3.233 0.000
z 0.000 0.000 4.954
Polar
3z2-r29.907
x2-y21.009
xy2.408
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.811 0.163 0.000
y 0.163 5.090 0.000
z 0.000 0.000 5.328


<r2> (average value of r2) Å2
<r2> 33.962
(<r2>)1/2 5.828