Citation: Adonin, Sergey A.; Gorokh, Igor D.; Novikov, Alexander S.; Samsonenko, Denis G.; Yushina, Irina V.; Sokolov, Maxim N.; Fedin, Vladimir P. (2018). Halobismuthates with halopyridinium cations: appearance or non-appearance of unusual colouring. CrystEngComm, 20, pp. 7766-.