Website: https://phys.chem.msu.ru/people/shishkov-if/ Keywords: conformational analysis, DFT, gas and solid phases, CDCl3 solution, GED, XRD, NMR, quantum chemical simulations; Gas-phase electron diffraction, equilibrium structure, conformational composition, diaziridines, enthalpy of formation, quantum chemical calculations, gas phase, NMR spectroscopy; Molecular structure of 1,2,3-triethyldiaziridine: gas phase electron diffraction and theoretical study