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

using model chemistry: MP3=FULL/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/cc-pVDZ
 hartrees
Energy at 0K-132.244185
Energy at 298.15K-132.246954
HF Energy-131.786225
Nuclear repulsion energy62.718337
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/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' 3408 3204 2.19      
2 A' 3381 3179 26.37      
3 A' 1792 1685 5.04      
4 A' 1401 1317 13.03      
5 A' 1111 1045 2.34      
6 A' 902 849 18.83      
7 A' 549 516 68.90      
8 A" 3350 3150 14.23      
9 A" 1187 1116 35.67      
10 A" 983 924 14.64      
11 A" 739 695 3.37      
12 A" 612 575 3.57      

Unscaled Zero Point Vibrational Energy (zpe) 9707.2 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 9127.6 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 MP3=FULL/cc-pVDZ
ABC
1.03510 0.80141 0.47394

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.037 0.904 0.000
C2 -0.037 -0.478 0.646
C3 -0.037 -0.478 -0.646
H4 0.945 1.218 0.000
H5 -0.121 -0.908 1.637
H6 -0.121 -0.908 -1.637

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52501.52501.03162.44292.4429
C21.52501.29172.06361.08332.3241
C31.52501.29172.06362.32411.0833
H41.03162.06362.06362.88702.8870
H52.44291.08332.32412.88703.2731
H62.44292.32411.08332.88703.2731

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 64.944 N1 C2 H5 138.337
N1 C3 C2 64.944 N1 C3 H6 138.337
C2 N1 C3 50.112 C2 N1 H4 106.022
C2 C3 H6 156.138 C3 N1 H4 106.022
C3 C2 H5 156.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability