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

using model chemistry: MP3=FULL/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 MP3=FULL/6-311G*
 hartrees
Energy at 0K-132.371409
Energy at 298.15K-132.374484
HF Energy-131.863077
Nuclear repulsion energy63.715490
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 MP3=FULL/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' 3269 3269 0.98      
2 A' 3154 3154 18.90      
3 A' 1781 1781 7.86      
4 A' 1549 1549 0.27      
5 A' 1353 1353 8.81      
6 A' 1074 1074 0.12      
7 A' 1027 1027 59.40      
8 A' 720 720 12.15      
9 A" 3248 3248 22.17      
10 A" 1140 1140 1.53      
11 A" 1007 1007 0.27      
12 A" 800 800 20.40      

Unscaled Zero Point Vibrational Energy (zpe) 10060.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10060.8 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 MP3=FULL/6-311G*
ABC
1.19253 0.74226 0.50440

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.866 -0.165 0.000
C2 0.000 0.743 0.000
C3 0.658 -0.534 0.000
H4 0.038 1.825 0.000
H5 1.039 -0.962 0.922
H6 1.039 -0.962 -0.922

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.25501.56782.18542.26142.2614
C21.25501.43721.08192.19932.1993
C31.56781.43722.43911.08531.0853
H42.18541.08192.43913.10093.1009
H52.26142.19931.08533.10091.8437
H62.26142.19931.08533.10091.8437

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 70.865 N1 C2 H4 138.389
N1 C3 C2 49.135 N1 C3 H5 115.744
N1 C3 H6 115.744 C2 N1 C3 60.000
C2 C3 N1 49.135 C2 C3 H5 120.723
C2 C3 H6 120.723 C3 C2 H4 150.746
H5 C3 H6 116.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability