The photochromic behaviour of two viologen salts modulated by the distances between the halide anions and the cationic N atoms of viologen
Zhang, Yan; Li, Mei; Li, Shi-Li; Zhang, Xian-Ming; Acta Crystallographica Section C 75 (2019) –; doi:10.1107/S2053229619015225

data_2021825
_publ_section_title
;
 The photochromic behaviour of two viologen salts modulated by the
 distances between the halide anions and the cationic N atoms of viologen
;
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;
;
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_journal_year                    2019
_chemical_formula_iupac          'C18 H14 N3 +, Br -'
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1-(2-Cyanobenzyl)-4,4'-bipyridin-1-ium bromide
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