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

using model chemistry: wB97X-D/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-132.631585
Energy at 298.15K-132.634652
HF Energy-132.631585
Nuclear repulsion energy 
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 wB97X-D/6-31G*
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' 3268 3100 3.20      
2 A' 3136 2975 23.61      
3 A' 1779 1688 10.89      
4 A' 1554 1474 0.01      
5 A' 1349 1280 8.16      
6 A' 1066 1011 2.59      
7 A' 1026 973 54.57      
8 A' 730 692 14.17      
9 A" 3222 3056 27.47      
10 A" 1144 1085 1.36      
11 A" 1006 954 0.05      
12 A" 794 754 14.90      

Unscaled Zero Point Vibrational Energy (zpe) 10037.4 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 9520.5 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 wB97X-D/6-31G*
ABC
1.19094 0.74810 0.50674

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.863 -0.168 0.000
C2 0.000 0.743 0.000
C3 0.653 -0.531 0.000
H4 0.039 1.826 0.000
H5 1.043 -0.960 0.921
H6 1.043 -0.960 -0.921

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.25541.55912.18962.26072.2607
C21.25541.43171.08412.19922.1992
C31.55911.43172.43601.08861.0886
H42.18961.08412.43603.10143.1014
H52.26072.19921.08863.10141.8427
H62.26072.19921.08863.10141.8427

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 70.586 N1 C2 H4 138.635
N1 C3 C2 49.414 N1 C3 H5 116.131
N1 C3 H6 116.131 C2 N1 C3 60.000
C2 C3 N1 49.414 C2 C3 H5 120.927
C2 C3 H6 120.927 C3 C2 H4 150.779
H5 C3 H6 115.640
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.312      
2 C 0.068      
3 C -0.311      
4 H 0.196      
5 H 0.180      
6 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.836 1.309 0.000 2.254
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.163 -1.362 0.000
y -1.362 -15.346 0.000
z 0.000 0.000 -17.162
Traceless
 xyz
x -3.908 -1.362 0.000
y -1.362 3.316 0.000
z 0.000 0.000 0.592
Polar
3z2-r21.185
x2-y2-4.816
xy-1.362
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.683 -0.532 0.000
y -0.532 4.190 0.000
z 0.000 0.000 2.551


<r2> (average value of r2) Å2
<r2> 33.000
(<r2>)1/2 5.745