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

using model chemistry: TPSSh/6-311G*

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/6-311G*
 hartrees
Energy at 0K-132.659073
Energy at 298.15K-132.661777
HF Energy-132.659073
Nuclear repulsion energy63.033224
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/6-311G*
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' 3342 3219 0.15      
2 A' 3258 3138 54.45      
3 A' 1783 1717 6.20      
4 A' 1395 1344 11.39      
5 A' 1070 1031 1.67      
6 A' 889 856 24.66      
7 A' 559 538 85.27      
8 A" 3279 3158 4.00      
9 A" 1174 1131 41.29      
10 A" 951 916 16.51      
11 A" 726 700 5.13      
12 A" 544 524 5.23      

Unscaled Zero Point Vibrational Energy (zpe) 9484.5 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 9135.4 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/6-311G*
ABC
1.05738 0.80063 0.47799

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.903 0.000
C2 -0.036 -0.480 0.638
C3 -0.036 -0.480 -0.638
H4 0.940 1.230 0.000
H5 -0.128 -0.899 1.624
H6 -0.128 -0.899 -1.624

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52291.52291.02982.42762.4276
C21.52291.27562.06991.07532.3019
C31.52291.27562.06992.30191.0753
H41.02982.06992.06992.88322.8832
H52.42761.07532.30192.88323.2474
H62.42762.30191.07532.88323.2474

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 65.240 N1 C2 H5 137.575
N1 C3 C2 65.240 N1 C3 H6 137.575
C2 N1 C3 49.521 C2 N1 H4 106.771
C2 C3 H6 156.463 C3 N1 H4 106.771
C3 C2 H5 156.463
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.470      
2 C -0.116      
3 C -0.116      
4 H 0.286      
5 H 0.208      
6 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.222 -1.668 0.000 2.067
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 2.571 0.383 0.000
y 0.383 3.899 0.000
z 0.000 0.000 4.654


<r2> (average value of r2) Å2
<r2> 33.508
(<r2>)1/2 5.789