Royal Society of Chemistry, RSC Advances, 67(9), p. 39435-39446, 2019
DOI: 10.1039/c9ra09022c
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The nature of E⋯E′ in 1-RECH2-2-R′E′C6H4 (E/E′ = O, S, Se and Te) is clarified with QTAIM approach and NBO analysis, after structural determinations.