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All results from a given calculation for CHNHCH (1H-Azirine)

using model chemistry: wB97X-D/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-132.629631
Energy at 298.15K-132.632447
HF Energy-132.629631
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/Def2TZVPP
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' 3398 3246 13.75      
2 A' 3372 3221 2.49      
3 A' 1815 1734 8.76      
4 A' 1381 1319 14.15      
5 A' 1093 1044 5.75      
6 A' 914 873 30.02      
7 A' 593 567 84.88      
8 A" 3310 3162 18.05      
9 A" 1173 1120 41.11      
10 A" 1005 960 16.84      
11 A" 808 772 7.31      
12 A" 601 575 5.01      

Unscaled Zero Point Vibrational Energy (zpe) 9731.2 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 9295.2 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/Def2TZVPP
ABC
1.07303 0.81557 0.48573

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.894 0.000
C2 -0.036 -0.474 0.633
C3 -0.036 -0.474 -0.633
H4 0.926 1.235 0.000
H5 -0.125 -0.899 1.613
H6 -0.125 -0.899 -1.613

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.50731.50731.02052.41322.4132
C21.50731.26662.06091.07192.2883
C31.50731.26662.06092.28831.0719
H41.02052.06092.06092.87432.8743
H52.41321.07192.28832.87433.2269
H62.41322.28831.07192.87433.2269

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 65.156 N1 C2 H5 138.035
N1 C3 C2 65.156 N1 C3 H6 138.035
C2 N1 C3 49.689 C2 N1 H4 107.670
C2 C3 H6 156.123 C3 N1 H4 107.670
C3 C2 H5 156.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.360      
2 C -0.092      
3 C -0.092      
4 H 0.132      
5 H 0.206      
6 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.134 -1.653 0.000 2.004
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.556 2.401 0.000
y 2.401 -19.452 0.000
z 0.000 0.000 -14.161
Traceless
 xyz
x -1.750 2.401 0.000
y 2.401 -3.094 0.000
z 0.000 0.000 4.843
Polar
3z2-r29.686
x2-y20.896
xy2.401
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.224 0.261 0.000
y 0.261 4.411 0.000
z 0.000 0.000 4.963


<r2> (average value of r2) Å2
<r2> 33.223
(<r2>)1/2 5.764