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

using model chemistry: TPSSh/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 TPSSh/6-311G**
 hartrees
Energy at 0K-132.724222
Energy at 298.15K-132.727275
HF Energy-132.724222
Nuclear repulsion energy63.663226
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 TPSSh/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3197 3197 3.76      
2 A' 3090 3090 27.87      
3 A' 1729 1729 9.38      
4 A' 1516 1516 0.03      
5 A' 1312 1312 8.93      
6 A' 1043 1043 0.53      
7 A' 996 996 57.86      
8 A' 703 703 13.89      
9 A" 3178 3178 29.03      
10 A" 1113 1113 1.71      
11 A" 985 985 0.19      
12 A" 803 803 16.83      

Unscaled Zero Point Vibrational Energy (zpe) 9832.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9832.9 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 TPSSh/6-311G**
ABC
1.18848 0.74226 0.50374

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.866 -0.166 0.000
C2 0.000 0.744 0.000
C3 0.657 -0.534 0.000
H4 0.040 1.827 0.000
H5 1.040 -0.962 0.922
H6 1.040 -0.962 -0.922

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.25711.56772.18992.26272.2627
C21.25711.43771.08352.20092.2009
C31.56771.43772.44071.08641.0864
H42.18991.08352.44073.10303.1030
H52.26272.20091.08643.10301.8450
H62.26272.20091.08643.10301.8450

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 70.782 N1 C2 H4 138.549
N1 C3 C2 49.218 N1 C3 H5 115.787
N1 C3 H6 115.787 C2 N1 C3 60.000
C2 C3 N1 49.218 C2 C3 H5 120.733
C2 C3 H6 120.733 C3 C2 H4 150.669
H5 C3 H6 116.228
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.233      
2 C 0.058      
3 C -0.197      
4 H 0.112      
5 H 0.130      
6 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.752 1.267 0.000 2.163
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.008 -0.514 0.000
y -0.514 4.442 0.000
z 0.000 0.000 2.806


<r2> (average value of r2) Å2
<r2> 33.222
(<r2>)1/2 5.764