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

using model chemistry: BLYP/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 BLYP/Def2TZVPP
 hartrees
Energy at 0K-132.635028
Energy at 298.15K-132.637606
HF Energy-132.635028
Nuclear repulsion energy62.546944
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 BLYP/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' 3264 3264 0.94      
2 A' 3185 3185 31.52      
3 A' 1730 1730 8.60      
4 A' 1339 1339 10.33      
5 A' 1003 1003 0.84      
6 A' 836 836 23.32      
7 A' 537 537 75.08      
8 A" 3207 3207 8.95      
9 A" 1113 1113 36.81      
10 A" 928 928 18.55      
11 A" 722 722 4.98      
12 A" 450 450 2.85      

Unscaled Zero Point Vibrational Energy (zpe) 9157.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9157.2 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 BLYP/Def2TZVPP
ABC
1.05239 0.77937 0.46956

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.037 0.917 0.000
C2 -0.037 -0.486 0.640
C3 -0.037 -0.486 -0.640
H4 0.945 1.243 0.000
H5 -0.121 -0.914 1.625
H6 -0.121 -0.914 -1.625

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.54141.54141.03422.44972.4497
C21.54141.27932.08801.07822.3068
C31.54141.27932.08802.30681.0782
H41.03422.08802.08802.90342.9034
H52.44971.07822.30682.90343.2509
H62.44972.30681.07822.90343.2509

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 65.482 N1 C2 H5 137.808
N1 C3 C2 65.482 N1 C3 H6 137.808
C2 N1 C3 49.035 C2 N1 H4 106.662
C2 C3 H6 156.113 C3 N1 H4 106.662
C3 C2 H5 156.113
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.348      
2 C -0.106      
3 C -0.106      
4 H 0.137      
5 H 0.211      
6 H 0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.087 -1.619 0.000 1.950
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.879 2.273 0.000
y 2.273 -19.784 0.000
z 0.000 0.000 -14.731
Traceless
 xyz
x -1.622 2.273 0.000
y 2.273 -2.979 0.000
z 0.000 0.000 4.601
Polar
3z2-r29.201
x2-y20.905
xy2.273
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.376 0.310 0.000
y 0.310 4.692 0.000
z 0.000 0.000 5.172


<r2> (average value of r2) Å2
<r2> 34.186
(<r2>)1/2 5.847