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

using model chemistry: MP2=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 MP2=FULL/6-311G*
 hartrees
Energy at 0K-132.296069
Energy at 298.15K-132.298748
HF Energy-131.799756
Nuclear repulsion energy62.955532
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 MP2=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' 3396 3216 19.68      
2 A' 3386 3207 1.00      
3 A' 1737 1645 4.83      
4 A' 1402 1327 16.46      
5 A' 1090 1032 0.67      
6 A' 900 853 28.51      
7 A' 528 500 90.02      
8 A" 3327 3151 11.84      
9 A" 1180 1118 42.93      
10 A" 965 914 14.01      
11 A" 707 670 7.85      
12 A" 538 510 4.92      

Unscaled Zero Point Vibrational Energy (zpe) 9577.6 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 9070.9 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 MP2=FULL/6-311G*
ABC
1.04612 0.80458 0.47703

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.032 0.901 0.000
C2 -0.032 -0.479 0.643
C3 -0.032 -0.479 -0.643
H4 0.938 1.227 0.000
H5 -0.162 -0.895 1.626
H6 -0.162 -0.895 -1.626

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.52191.52191.02322.42552.4255
C21.52191.28612.06451.07492.3102
C31.52191.28612.06452.31021.0749
H41.02322.06452.06452.89012.8901
H52.42551.07492.31022.89013.2512
H62.42552.31021.07492.89013.2512

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 65.007 N1 C2 H5 137.472
N1 C3 C2 65.007 N1 C3 H6 137.472
C2 N1 C3 49.987 C2 N1 H4 106.778
C2 C3 H6 156.078 C3 N1 H4 106.778
C3 C2 H5 156.078
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability