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

using model chemistry: B97D3/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 B97D3/aug-cc-pVDZ
 hartrees
Energy at 0K-132.614364
Energy at 298.15K-132.617357
HF Energy-132.614364
Nuclear repulsion energy63.170090
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 B97D3/aug-cc-pVDZ
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' 3140 3140 5.91      
2 A' 3041 3041 31.38      
3 A' 1682 1682 7.40      
4 A' 1466 1466 0.07      
5 A' 1274 1274 6.75      
6 A' 1011 1011 0.35      
7 A' 963 963 49.82      
8 A' 660 660 13.69      
9 A" 3135 3135 26.81      
10 A" 1081 1081 1.54      
11 A" 950 950 0.30      
12 A" 759 759 17.18      

Unscaled Zero Point Vibrational Energy (zpe) 9579.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9579.7 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 B97D3/aug-cc-pVDZ
ABC
1.16757 0.73240 0.49634

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.873 -0.170 0.000
C2 0.000 0.751 0.000
C3 0.661 -0.537 0.000
H4 0.040 1.844 0.000
H5 1.049 -0.968 0.931
H6 1.049 -0.968 -0.931

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.26811.57752.21042.27982.2798
C21.26811.44781.09392.21822.2182
C31.57751.44782.46091.09641.0964
H42.21041.09392.46093.12903.1290
H52.27982.21821.09643.12901.8612
H62.27982.21821.09643.12901.8612

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 70.665 N1 C2 H4 138.606
N1 C3 C2 49.335 N1 C3 H5 115.828
N1 C3 H6 115.828 C2 N1 C3 60.000
C2 C3 N1 49.335 C2 C3 H5 120.734
C2 C3 H6 120.734 C3 C2 H4 150.729
H5 C3 H6 116.170
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.421      
2 C 0.526      
3 C 1.039      
4 H -0.272      
5 H -0.436      
6 H -0.436      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.752 1.224 0.000 2.137
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.890 -1.309 0.000
y -1.309 -15.805 0.000
z 0.000 0.000 -17.639
Traceless
 xyz
x -4.168 -1.309 0.000
y -1.309 3.459 0.000
z 0.000 0.000 0.708
Polar
3z2-r21.417
x2-y2-5.085
xy-1.309
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.967 -0.428 0.000
y -0.428 5.067 0.000
z 0.000 0.000 3.617


<r2> (average value of r2) Å2
<r2> 33.789
(<r2>)1/2 5.813