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All results from a given calculation for CHNHCH (1H-Azirine)

using model chemistry: B97D3/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-132.595359
Energy at 298.15K-132.598005
HF Energy-132.595359
Nuclear repulsion energy63.008757
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/Def2TZVPP
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' 3292 3247 0.50      
2 A' 3219 3175 33.89      
3 A' 1752 1728 8.01      
4 A' 1358 1339 10.29      
5 A' 1029 1015 1.82      
6 A' 859 847 25.40      
7 A' 540 533 74.06      
8 A" 3233 3189 7.22      
9 A" 1137 1122 37.27      
10 A" 938 926 17.28      
11 A" 726 716 5.08      
12 A" 508 501 3.59      

Unscaled Zero Point Vibrational Energy (zpe) 9296.0 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 9168.6 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/Def2TZVPP
ABC
1.05569 0.80083 0.47764

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.037 0.903 0.000
C2 -0.037 -0.479 0.639
C3 -0.037 -0.479 -0.639
H4 0.939 1.233 0.000
H5 -0.122 -0.902 1.625
H6 -0.122 -0.902 -1.625

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52251.52251.03012.43002.4300
C21.52251.27702.07171.07652.3040
C31.52251.27702.07172.30401.0765
H41.03012.07172.07172.88552.8855
H52.43001.07652.30402.88553.2496
H62.43002.30401.07652.88553.2496

picture of 1H-Azirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 65.204 N1 C2 H5 137.796
N1 C3 C2 65.204 N1 C3 H6 137.796
C2 N1 C3 49.592 C2 N1 H4 106.924
C2 C3 H6 156.376 C3 N1 H4 106.924
C3 C2 H5 156.376
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.335      
2 C -0.057      
3 C -0.057      
4 H 0.143      
5 H 0.153      
6 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.080 -1.566 0.000 1.902
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.627 2.257 0.000
y 2.257 -19.540 0.000
z 0.000 0.000 -14.416
Traceless
 xyz
x -1.650 2.257 0.000
y 2.257 -3.018 0.000
z 0.000 0.000 4.668
Polar
3z2-r29.336
x2-y20.913
xy2.257
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.344 0.298 0.000
y 0.298 4.588 0.000
z 0.000 0.000 5.109


<r2> (average value of r2) Å2
<r2> 33.667
(<r2>)1/2 5.802