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

using model chemistry: HSEh1PBE/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 HSEh1PBE/Def2TZVPP
 hartrees
Energy at 0K-132.529589
Energy at 298.15K-132.532379
HF Energy-132.529589
Nuclear repulsion energy63.608884
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 HSEh1PBE/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' 3367 3367 19.53      
2 A' 3366 3366 0.54      
3 A' 1809 1809 8.18      
4 A' 1381 1381 13.32      
5 A' 1089 1089 6.58      
6 A' 912 912 28.78      
7 A' 580 580 81.59      
8 A" 3304 3304 16.45      
9 A" 1174 1174 40.61      
10 A" 983 983 16.73      
11 A" 785 785 6.36      
12 A" 593 593 5.07      

Unscaled Zero Point Vibrational Energy (zpe) 9671.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9671.2 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 HSEh1PBE/Def2TZVPP
ABC
1.06872 0.82256 0.48734

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.889 0.000
C2 -0.036 -0.473 0.634
C3 -0.036 -0.473 -0.634
H4 0.927 1.232 0.000
H5 -0.124 -0.893 1.618
H6 -0.124 -0.893 -1.618

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.50231.50231.02222.40832.4083
C21.50231.26882.05831.07302.2928
C31.50231.26882.05832.29281.0730
H41.02222.05832.05832.87002.8700
H52.40831.07302.29282.87003.2357
H62.40832.29281.07302.87003.2357

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 65.019 N1 C2 H5 137.896
N1 C3 C2 65.019 N1 C3 H6 137.896
C2 N1 C3 49.961 C2 N1 H4 107.720
C2 C3 H6 156.425 C3 N1 H4 107.720
C3 C2 H5 156.425
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.351      
2 C -0.096      
3 C -0.096      
4 H 0.152      
5 H 0.196      
6 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.122 -1.577 0.000 1.936
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.629 2.355 0.000
y 2.355 -19.522 0.000
z 0.000 0.000 -14.227
Traceless
 xyz
x -1.755 2.355 0.000
y 2.355 -3.094 0.000
z 0.000 0.000 4.849
Polar
3z2-r29.698
x2-y20.893
xy2.355
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.230 0.278 0.000
y 0.278 4.409 0.000
z 0.000 0.000 4.976


<r2> (average value of r2) Å2
<r2> 33.210
(<r2>)1/2 5.763