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

using model chemistry: wB97X-D/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-22.872183
Energy at 298.15K-22.875216
HF Energy-22.872183
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/CEP-121G
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' 3247 3247 1.59      
2 A' 3114 3114 23.21      
3 A' 1648 1648 8.02      
4 A' 1517 1517 0.91      
5 A' 1269 1269 11.61      
6 A' 1069 1069 17.93      
7 A' 1004 1004 54.68      
8 A' 656 656 13.25      
9 A" 3229 3229 30.89      
10 A" 1118 1118 0.60      
11 A" 978 978 0.03      
12 A" 788 788 31.07      

Unscaled Zero Point Vibrational Energy (zpe) 9819.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9819.2 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 wB97X-D/CEP-121G
ABC
1.14271 0.71089 0.48140

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.889 -0.170 0.000
C2 0.000 0.763 0.000
C3 0.676 -0.549 0.000
H4 0.046 1.843 0.000
H5 1.061 -0.971 0.925
H6 1.061 -0.971 -0.925

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.28831.60962.21952.30152.3015
C21.28831.47541.08122.23292.2329
C31.60961.47542.47331.08701.0870
H42.21951.08122.47333.13093.1309
H52.30152.23291.08703.13091.8496
H62.30152.23291.08703.13091.8496

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 70.872 N1 C2 H4 138.840
N1 C3 C2 49.128 N1 C3 H5 115.828
N1 C3 H6 115.828 C2 N1 C3 60.000
C2 C3 N1 49.128 C2 C3 H5 120.490
C2 C3 H6 120.490 C3 C2 H4 150.288
H5 C3 H6 116.585
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.058      
2 C -0.133      
3 C -0.340      
4 H 0.185      
5 H 0.173      
6 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.040 1.356 0.000 2.450
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.963 -1.717 0.000
y -1.717 -15.519 0.000
z 0.000 0.000 -17.407
Traceless
 xyz
x -4.500 -1.717 0.000
y -1.717 3.666 0.000
z 0.000 0.000 0.834
Polar
3z2-r21.668
x2-y2-5.444
xy-1.717
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.333 -0.524 0.000
y -0.524 4.561 0.000
z 0.000 0.000 2.812


<r2> (average value of r2) Å2
<r2> 29.915
(<r2>)1/2 5.469