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

using model chemistry: B97D3/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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-132.645824
Energy at 298.15K-132.648832
HF Energy-132.645824
Nuclear repulsion energy63.576749
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-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' 3134 3086 5.46      
2 A' 3041 2995 29.23      
3 A' 1688 1662 7.80      
4 A' 1478 1455 0.04      
5 A' 1274 1254 7.69      
6 A' 1020 1005 0.28      
7 A' 966 951 50.09      
8 A' 665 655 13.74      
9 A" 3127 3079 23.90      
10 A" 1092 1075 1.65      
11 A" 961 947 0.26      
12 A" 777 765 16.65      

Unscaled Zero Point Vibrational Energy (zpe) 9611.4 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 9464.4 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-pVTZ
ABC
1.18661 0.73947 0.50228

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.868 -0.166 0.000
C2 0.000 0.745 0.000
C3 0.658 -0.536 0.000
H4 0.041 1.830 0.000
H5 1.043 -0.963 0.924
H6 1.043 -0.963 -0.924

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.25781.57052.19282.26722.2672
C21.25781.43981.08622.20382.2038
C31.57051.43982.44531.08811.0881
H42.19281.08622.44533.10783.1078
H52.26722.20381.08813.10781.8479
H62.26722.20381.08813.10781.8479

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 70.842 N1 C2 H4 138.508
N1 C3 C2 49.158 N1 C3 H5 115.845
N1 C3 H6 115.845 C2 N1 C3 60.000
C2 C3 N1 49.158 C2 C3 H5 120.704
C2 C3 H6 120.704 C3 C2 H4 150.651
H5 C3 H6 116.244
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.384      
2 C -0.233      
3 C -0.145      
4 H 0.332      
5 H 0.215      
6 H 0.215      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.748 1.214 0.000 2.128
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.781 -1.297 0.000
y -1.297 -15.774 0.000
z 0.000 0.000 -17.580
Traceless
 xyz
x -4.104 -1.297 0.000
y -1.297 3.407 0.000
z 0.000 0.000 0.698
Polar
3z2-r21.396
x2-y2-5.007
xy-1.297
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.915 -0.424 0.000
y -0.424 5.019 0.000
z 0.000 0.000 3.613


<r2> (average value of r2) Å2
<r2> 33.473
(<r2>)1/2 5.786