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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-132.594979
Energy at 298.15K-132.597979
HF Energy-132.594979
Nuclear repulsion energy63.332303
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 B97D3/6-31G*
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' 3153 3091 10.80      
2 A' 3052 2993 30.03      
3 A' 1705 1672 7.66      
4 A' 1506 1476 0.26      
5 A' 1294 1269 7.39      
6 A' 1018 998 0.40      
7 A' 974 955 50.76      
8 A' 683 670 12.65      
9 A" 3136 3074 35.92      
10 A" 1108 1086 1.13      
11 A" 966 947 0.08      
12 A" 764 749 12.09      

Unscaled Zero Point Vibrational Energy (zpe) 9679.6 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 9489.9 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 B97D3/6-31G*
ABC
1.17173 0.73756 0.49899

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.870 -0.171 0.000
C2 0.000 0.750 0.000
C3 0.659 -0.534 0.000
H4 0.036 1.840 0.000
H5 1.049 -0.966 0.926
H6 1.049 -0.966 -0.926

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.26661.57112.20592.27382.2738
C21.26661.44321.09092.21412.2141
C31.57111.44322.45461.09391.0939
H42.20591.09092.45463.12383.1238
H52.27382.21411.09393.12381.8527
H62.27382.21411.09393.12381.8527

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 70.530 N1 C2 H4 138.549
N1 C3 C2 49.470 N1 C3 H5 115.969
N1 C3 H6 115.969 C2 N1 C3 60.000
C2 C3 N1 49.470 C2 C3 H5 120.932
C2 C3 H6 120.932 C3 C2 H4 150.921
H5 C3 H6 115.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.300      
2 C 0.087      
3 C -0.279      
4 H 0.165      
5 H 0.163      
6 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.694 1.231 0.000 2.094
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.064 -1.328 0.000
y -1.328 -15.506 0.000
z 0.000 0.000 -17.155
Traceless
 xyz
x -3.734 -1.328 0.000
y -1.328 3.103 0.000
z 0.000 0.000 0.631
Polar
3z2-r21.261
x2-y2-4.558
xy-1.328
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.731 -0.549 0.000
y -0.549 4.304 0.000
z 0.000 0.000 2.595


<r2> (average value of r2) Å2
<r2> 33.337
(<r2>)1/2 5.774