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

using model chemistry: MP3=FULL/aug-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 MP3=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-132.326339
Energy at 298.15K-132.329395
HF Energy-131.854825
Nuclear repulsion energy63.237496
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/aug-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' 3276 3276 0.68      
2 A' 3154 3154 20.38      
3 A' 1753 1753 8.68      
4 A' 1519 1519 0.12      
5 A' 1331 1331 7.72      
6 A' 1062 1062 0.23      
7 A' 1013 1013 47.85      
8 A' 695 695 11.72      
9 A" 3250 3250 18.13      
10 A" 1110 1110 2.08      
11 A" 987 987 0.45      
12 A" 788 788 18.36      

Unscaled Zero Point Vibrational Energy (zpe) 9969.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9969.4 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/aug-cc-pVDZ
ABC
1.17238 0.73232 0.49696

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.873 -0.167 0.000
C2 0.000 0.749 0.000
C3 0.662 -0.538 0.000
H4 0.042 1.837 0.000
H5 1.048 -0.965 0.929
H6 1.048 -0.965 -0.929

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.26591.57892.20382.27782.2778
C21.26591.44801.08892.21382.2138
C31.57891.44802.45541.09261.0926
H42.20381.08892.45543.11923.1192
H52.27782.21381.09263.11921.8575
H62.27782.21381.09263.11921.8575

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 70.790 N1 C2 H4 138.631
N1 C3 C2 49.210 N1 C3 H5 115.798
N1 C3 H6 115.798 C2 N1 C3 60.000
C2 C3 N1 49.210 C2 C3 H5 120.595
C2 C3 H6 120.595 C3 C2 H4 150.579
H5 C3 H6 116.429
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability