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

using model chemistry: wB97X-D/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-132.680658
Energy at 298.15K-132.683732
HF Energy-132.680658
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/aug-cc-pVTZ
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' 3233 3093 0.98      
2 A' 3116 2981 23.60      
3 A' 1763 1687 11.61      
4 A' 1529 1463 0.40      
5 A' 1330 1272 8.24      
6 A' 1067 1021 1.73      
7 A' 1016 972 52.95      
8 A' 713 682 16.31      
9 A" 3202 3063 18.25      
10 A" 1131 1082 1.67      
11 A" 1003 960 0.25      
12 A" 800 765 17.96      

Unscaled Zero Point Vibrational Energy (zpe) 9951.5 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 9519.6 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/aug-cc-pVTZ
ABC
1.20579 0.75141 0.51065

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.861 -0.164 0.000
C2 0.000 0.738 0.000
C3 0.651 -0.532 0.000
H4 0.042 1.817 0.000
H5 1.039 -0.955 0.919
H6 1.039 -0.955 -0.919

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.24691.55632.17732.25392.2539
C21.24691.42701.08022.18872.1887
C31.55631.42702.42691.08351.0835
H42.17731.08022.42693.08643.0864
H52.25392.18871.08353.08641.8376
H62.25392.18871.08353.08641.8376

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 70.824 N1 C2 H4 138.550
N1 C3 C2 49.176 N1 C3 H5 116.109
N1 C3 H6 116.109 C2 N1 C3 60.000
C2 C3 N1 49.176 C2 C3 H5 120.736
C2 C3 H6 120.736 C3 C2 H4 150.626
H5 C3 H6 116.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.432      
2 C -0.278      
3 C -0.260      
4 H 0.363      
5 H 0.304      
6 H 0.304      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.850 1.279 0.000 2.248
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.676 -1.304 0.000
y -1.304 -15.501 0.000
z 0.000 0.000 -17.475
Traceless
 xyz
x -4.189 -1.304 0.000
y -1.304 3.575 0.000
z 0.000 0.000 0.614
Polar
3z2-r21.227
x2-y2-5.176
xy-1.304
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.727 -0.396 0.000
y -0.396 4.788 0.000
z 0.000 0.000 3.492


<r2> (average value of r2) Å2
<r2> 33.033
(<r2>)1/2 5.747