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

using model chemistry: B97D3/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-132.603951
Energy at 298.15K-132.606941
HF Energy-132.603951
Nuclear repulsion energy63.156910
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/cc-pVDZ
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' 3136 3109 6.89      
2 A' 3030 3004 26.27      
3 A' 1691 1677 7.41      
4 A' 1450 1438 0.03      
5 A' 1280 1269 7.17      
6 A' 995 987 1.44      
7 A' 952 944 47.76      
8 A' 668 663 12.46      
9 A" 3124 3098 29.65      
10 A" 1077 1067 1.24      
11 A" 948 940 0.16      
12 A" 766 760 12.39      

Unscaled Zero Point Vibrational Energy (zpe) 9558.4 cm-1
Scaled (by 0.9915) Zero Point Vibrational Energy (zpe) 9477.2 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 B97D3/cc-pVDZ
ABC
1.16573 0.73301 0.49658

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.872 -0.171 0.000
C2 0.000 0.750 0.000
C3 0.660 -0.537 0.000
H4 0.039 1.846 0.000
H5 1.052 -0.967 0.933
H6 1.052 -0.967 -0.933

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.26841.57542.21352.28242.2824
C21.26841.44661.09682.22002.2200
C31.57541.44662.46281.10001.1000
H42.21351.09682.46283.13273.1327
H52.28242.22001.10003.13271.8665
H62.28242.22001.10003.13271.8665

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 70.590 N1 C2 H4 138.616
N1 C3 C2 49.410 N1 C3 H5 115.965
N1 C3 H6 115.965 C2 N1 C3 60.000
C2 C3 N1 49.410 C2 C3 H5 120.720
C2 C3 H6 120.720 C3 C2 H4 150.794
H5 C3 H6 116.073
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.146      
2 C 0.025      
3 C 0.035      
4 H 0.011      
5 H 0.037      
6 H 0.037      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.577 1.230 0.000 2.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.044 -1.205 0.000
y -1.205 -15.656 0.000
z 0.000 0.000 -17.256
Traceless
 xyz
x -3.588 -1.205 0.000
y -1.205 2.994 0.000
z 0.000 0.000 0.593
Polar
3z2-r21.187
x2-y2-4.388
xy-1.205
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.797 -0.576 0.000
y -0.576 4.425 0.000
z 0.000 0.000 2.767


<r2> (average value of r2) Å2
<r2> 33.514
(<r2>)1/2 5.789