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

using model chemistry: TPSSh/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-311+G(3df,2p)
 hartrees
Energy at 0K-132.682112
Energy at 298.15K-132.684870
HF Energy-132.682112
Nuclear repulsion energy63.239557
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 TPSSh/6-311+G(3df,2p)
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' 3341 3341 1.47      
2 A' 3298 3298 20.49      
3 A' 1780 1780 10.33      
4 A' 1365 1365 11.52      
5 A' 1065 1065 4.61      
6 A' 896 896 26.88      
7 A' 580 580 80.81      
8 A" 3280 3280 12.34      
9 A" 1156 1156 40.60      
10 A" 974 974 17.83      
11 A" 765 765 4.65      
12 A" 565 565 3.48      

Unscaled Zero Point Vibrational Energy (zpe) 9531.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9531.1 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 TPSSh/6-311+G(3df,2p)
ABC
1.06356 0.80686 0.48106

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.037 0.899 0.000
C2 -0.037 -0.478 0.636
C3 -0.037 -0.478 -0.636
H4 0.933 1.237 0.000
H5 -0.116 -0.898 1.620
H6 -0.116 -0.898 -1.620

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.51641.51641.02702.42062.4206
C21.51641.27212.06991.07302.2964
C31.51641.27212.06992.29641.0730
H41.02702.06992.06992.87802.8780
H52.42061.07302.29642.87803.2403
H62.42062.29641.07302.87803.2403

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 65.200 N1 C2 H5 137.744
N1 C3 C2 65.200 N1 C3 H6 137.744
C2 N1 C3 49.600 C2 N1 H4 107.384
C2 C3 H6 156.514 C3 N1 H4 107.384
C3 C2 H5 156.514
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.660      
2 C 0.103      
3 C 0.103      
4 H 0.147      
5 H 0.154      
6 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.118 -1.593 0.000 1.946
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.656 0.146 0.000
y 0.146 4.970 0.000
z 0.000 0.000 5.131


<r2> (average value of r2) Å2
<r2> 33.554
(<r2>)1/2 5.793