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

using model chemistry: MP3=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-132.316055
Energy at 298.15K-132.319145
HF Energy-131.846906
Nuclear repulsion energy63.766087
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/6-31+G**
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' 3338 3109 0.61      
2 A' 3214 2994 19.09      
3 A' 1794 1671 10.36      
4 A' 1579 1471 0.11      
5 A' 1364 1271 8.10      
6 A' 1100 1025 0.45      
7 A' 1049 977 51.07      
8 A' 725 676 11.89      
9 A" 3307 3080 20.63      
10 A" 1152 1073 2.04      
11 A" 1015 945 0.26      
12 A" 804 749 20.69      

Unscaled Zero Point Vibrational Energy (zpe) 10219.8 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 9520.8 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/6-31+G**
ABC
1.18833 0.74687 0.50511

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.866 -0.169 0.000
C2 0.000 0.745 0.000
C3 0.656 -0.532 0.000
H4 0.044 1.820 0.000
H5 1.040 -0.957 0.916
H6 1.040 -0.957 -0.916

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.25891.56412.18722.25652.2565
C21.25891.43601.07592.19512.1951
C31.56411.43602.43091.08041.0804
H42.18721.07592.43093.08953.0895
H52.25652.19511.08043.08951.8320
H62.25652.19511.08043.08951.8320

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 70.604 N1 C2 H4 138.896
N1 C3 C2 49.396 N1 C3 H5 115.937
N1 C3 H6 115.937 C2 N1 C3 60.000
C2 C3 N1 49.396 C2 C3 H5 120.808
C2 C3 H6 120.808 C3 C2 H4 150.501
H5 C3 H6 115.964
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability