European Polymer Journal. Vol. 205. 2024. 112720 p..
The compact organic cations of formamidinium (FA<jats:sup>+</jats:sup>) and acetamidinium (AcA<jats:sup>+</jats:sup>) provides the formation of four new hybrid manganese(<jats:sc>ii</jats:sc>) bromides of different coordination, stoichiometry, and emission properties under UV and X-ray excitation.