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All results from a given calculation for CHNCH2 (2H-Azirine)

using model chemistry: M06-2X/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/3-21G
 hartrees
Energy at 0K-131.856428
Energy at 298.15K-131.859483
HF Energy-131.856428
Nuclear repulsion energy62.700138
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 M06-2X/3-21G
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' 3286 3150 1.18      
2 A' 3186 3055 3.83      
3 A' 1661 1592 3.70      
4 A' 1539 1476 0.51      
5 A' 1233 1182 17.93      
6 A' 1061 1017 20.37      
7 A' 998 957 50.95      
8 A' 683 655 4.48      
9 A" 3288 3152 9.07      
10 A" 1126 1079 1.69      
11 A" 987 946 0.00      
12 A" 855 820 28.93      

Unscaled Zero Point Vibrational Energy (zpe) 9951.3 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 9540.3 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 M06-2X/3-21G
ABC
1.16649 0.70975 0.48514

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.888 -0.155 0.000
C2 0.000 0.755 0.000
C3 0.676 -0.554 0.000
H4 0.068 1.827 0.000
H5 1.046 -0.973 0.926
H6 1.046 -0.973 -0.926

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.27151.61392.20132.29432.2943
C21.27151.47291.07492.22142.2214
C31.61391.47292.45771.08131.0813
H42.20131.07492.45773.10703.1070
H52.29432.22141.08133.10701.8516
H62.29432.22141.08133.10701.8516

picture of 2H-Azirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 71.615 N1 C2 H4 139.337
N1 C3 C2 48.385 N1 C3 H5 115.269
N1 C3 H6 115.269 C2 N1 C3 60.000
C2 C3 N1 48.385 C2 C3 H5 120.071
C2 C3 H6 120.071 C3 C2 H4 149.047
H5 C3 H6 117.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.352      
2 C 0.025      
3 C -0.362      
4 H 0.233      
5 H 0.228      
6 H 0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.915 1.263 0.000 2.294
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.679 -1.608 0.000
y -1.608 -15.769 0.000
z 0.000 0.000 -17.534
Traceless
 xyz
x -4.027 -1.608 0.000
y -1.608 3.337 0.000
z 0.000 0.000 0.690
Polar
3z2-r21.380
x2-y2-4.909
xy-1.608
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.440 -0.627 0.000
y -0.627 3.985 0.000
z 0.000 0.000 2.213


<r2> (average value of r2) Å2
<r2> 34.065
(<r2>)1/2 5.836