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

using model chemistry: HSEh1PBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-130.803556
Energy at 298.15K-130.806388
HF Energy-130.803556
Nuclear repulsion energy61.835413
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/STO-3G
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' 3617 3194 17.59      
2 A' 3359 2966 60.88      
3 A' 1913 1689 0.49      
4 A' 1528 1349 12.80      
5 A' 1213 1071 0.97      
6 A' 966 853 0.31      
7 A' 658 581 39.93      
8 A" 3530 3117 103.08      
9 A" 1266 1118 26.91      
10 A" 1068 943 14.38      
11 A" 853 754 0.82      
12 A" 787 695 1.23      

Unscaled Zero Point Vibrational Energy (zpe) 10379.1 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 9165.8 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/STO-3G
ABC
1.03012 0.76192 0.46209

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.045 0.931 0.000
C2 -0.045 -0.483 0.646
C3 -0.045 -0.483 -0.646
H4 1.006 1.203 0.000
H5 -0.072 -0.959 1.627
H6 -0.072 -0.959 -1.627

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.55461.55461.08582.49382.4938
C21.55461.29272.08981.09012.3225
C31.55461.29272.08982.32251.0901
H41.08582.08982.08982.91292.9129
H52.49381.09012.32252.91293.2533
H62.49382.32251.09012.91293.2533

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 65.432 N1 C2 H5 140.456
N1 C3 C2 65.432 N1 C3 H6 140.456
C2 N1 C3 49.136 C2 N1 H4 103.211
C2 C3 H6 154.057 C3 N1 H4 103.211
C3 C2 H5 154.057
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.247      
2 C -0.061      
3 C -0.061      
4 H 0.133      
5 H 0.118      
6 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.236 -1.508 0.000 1.949
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.680 1.648 0.000
y 1.648 -17.833 0.000
z 0.000 0.000 -13.987
Traceless
 xyz
x -0.770 1.648 0.000
y 1.648 -2.500 0.000
z 0.000 0.000 3.269
Polar
3z2-r26.539
x2-y21.153
xy1.648
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.049 0.410 0.000
y 0.410 2.012 0.000
z 0.000 0.000 2.721


<r2> (average value of r2) Å2
<r2> 33.618
(<r2>)1/2 5.798