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

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-132.629877
Energy at 298.15K-132.632882
HF Energy-132.629877
Nuclear repulsion energy63.435004
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 B97D3/6-311G**
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' 3134 3089 7.71      
2 A' 3035 2991 31.05      
3 A' 1691 1667 7.61      
4 A' 1477 1456 0.03      
5 A' 1277 1259 8.93      
6 A' 1011 997 0.37      
7 A' 962 949 56.86      
8 A' 669 660 13.17      
9 A" 3122 3078 33.30      
10 A" 1093 1077 1.38      
11 A" 960 947 0.25      
12 A" 774 763 15.58      

Unscaled Zero Point Vibrational Energy (zpe) 9603.3 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 9466.0 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 B97D3/6-311G**
ABC
1.18080 0.73648 0.50009

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.870 -0.166 0.000
C2 0.000 0.747 0.000
C3 0.660 -0.537 0.000
H4 0.040 1.834 0.000
H5 1.045 -0.965 0.926
H6 1.045 -0.965 -0.926

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.26111.57372.19722.27142.2714
C21.26111.44301.08782.20872.2087
C31.57371.44302.45021.09041.0904
H42.19721.08782.45023.11453.1145
H52.27142.20871.09043.11451.8520
H62.27142.20871.09043.11451.8520

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 70.815 N1 C2 H4 138.481
N1 C3 C2 49.185 N1 C3 H5 115.803
N1 C3 H6 115.803 C2 N1 C3 60.000
C2 C3 N1 49.185 C2 C3 H5 120.708
C2 C3 H6 120.708 C3 C2 H4 150.704
H5 C3 H6 116.261
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.211      
2 C 0.047      
3 C -0.199      
4 H 0.108      
5 H 0.127      
6 H 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.691 1.237 0.000 2.095
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.367 -1.351 0.000
y -1.351 -15.643 0.000
z 0.000 0.000 -17.336
Traceless
 xyz
x -3.877 -1.351 0.000
y -1.351 3.208 0.000
z 0.000 0.000 0.669
Polar
3z2-r21.338
x2-y2-4.724
xy-1.351
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.046 -0.530 0.000
y -0.530 4.518 0.000
z 0.000 0.000 2.859


<r2> (average value of r2) Å2
<r2> 33.405
(<r2>)1/2 5.780