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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-132.675526
Energy at 298.15K-132.678262
HF Energy-132.675526
Nuclear repulsion energy63.258176
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 B3LYPultrafine/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' 3345 3234 1.50      
2 A' 3315 3204 24.22      
3 A' 1792 1733 7.39      
4 A' 1381 1335 14.56      
5 A' 1056 1021 2.61      
6 A' 889 859 26.81      
7 A' 571 552 74.56      
8 A" 3283 3174 12.57      
9 A" 1159 1120 40.56      
10 A" 981 949 18.47      
11 A" 772 746 5.10      
12 A" 534 516 3.68      

Unscaled Zero Point Vibrational Energy (zpe) 9538.4 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 9220.7 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 B3LYPultrafine/cc-pVTZ
ABC
1.06961 0.80300 0.48085

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.037 0.902 0.000
C2 -0.037 -0.478 0.634
C3 -0.037 -0.478 -0.634
H4 0.931 1.235 0.000
H5 -0.117 -0.903 1.615
H6 -0.117 -0.903 -1.615

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.51891.51891.02402.42302.4230
C21.51891.26872.06811.07142.2902
C31.51891.26872.06812.29021.0714
H41.02402.06812.06812.87752.8775
H52.42301.07142.29022.87753.2295
H62.42302.29021.07142.87753.2295

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 65.315 N1 C2 H5 137.923
N1 C3 C2 65.315 N1 C3 H6 137.923
C2 N1 C3 49.371 C2 N1 H4 107.228
C2 C3 H6 156.211 C3 N1 H4 107.228
C3 C2 H5 156.211
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.270      
2 C -0.055      
3 C -0.055      
4 H 0.128      
5 H 0.125      
6 H 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.111 -1.616 0.000 1.961
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.607 2.246 0.000
y 2.246 -19.470 0.000
z 0.000 0.000 -14.401
Traceless
 xyz
x -1.671 2.246 0.000
y 2.246 -2.966 0.000
z 0.000 0.000 4.637
Polar
3z2-r29.275
x2-y20.863
xy2.246
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.050 0.313 0.000
y 0.313 4.312 0.000
z 0.000 0.000 4.906


<r2> (average value of r2) Å2
<r2> 33.484
(<r2>)1/2 5.787