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All results from a given calculation for CHNHCH (1H-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-132.534980
Energy at 298.15K-132.537586
HF Energy-132.534980
Nuclear repulsion energy62.739692
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' 3303 3239 0.24      
2 A' 3136 3074 67.01      
3 A' 1772 1737 4.17      
4 A' 1386 1359 8.67      
5 A' 1051 1030 0.94      
6 A' 865 848 18.38      
7 A' 527 517 65.58      
8 A" 3244 3180 1.56      
9 A" 1154 1131 35.63      
10 A" 927 908 15.42      
11 A" 685 672 5.23      
12 A" 505 495 3.00      

Unscaled Zero Point Vibrational Energy (zpe) 9276.8 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 9095.0 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
1.04314 0.79682 0.47427

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 -0.037 0.905 0.000
C2 -0.037 -0.480 0.642
C3 -0.037 -0.480 -0.642
H4 0.952 1.230 0.000
H5 -0.128 -0.902 1.634
H6 -0.128 -0.902 -1.634

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52721.52721.04002.43802.4380
C21.52721.28412.07671.08152.3164
C31.52721.28412.07672.31641.0815
H41.04002.07672.07672.89462.8946
H52.43801.08152.31642.89463.2676
H62.43802.31641.08152.89463.2676

picture of 1H-Azirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 65.140 N1 C2 H5 137.658
N1 C3 C2 65.140 N1 C3 H6 137.658
C2 N1 C3 49.720 C2 N1 H4 106.433
C2 C3 H6 156.492 C3 N1 H4 106.433
C3 C2 H5 156.492
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 -0.530      
2 C -0.044      
3 C -0.044      
4 H 0.283      
5 H 0.168      
6 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.199 -1.680 0.000 2.064
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.106 2.198 0.000
y 2.198 -19.075 0.000
z 0.000 0.000 -14.092
Traceless
 xyz
x -1.523 2.198 0.000
y 2.198 -2.976 0.000
z 0.000 0.000 4.499
Polar
3z2-r28.998
x2-y20.969
xy2.198
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.306 0.439 0.000
y 0.439 3.700 0.000
z 0.000 0.000 4.552


<r2> (average value of r2) Å2
<r2> 33.569
(<r2>)1/2 5.794