Citation: Chimitova, O. D.; Bazarov, B. G.; Bazarova, J. G.; Atuchin, V. V.; Azmi, R.; Sarapulova, A. E.; Mikhailova, D.; Balachandran, G.; Fiedler, A.; Geckle, U.; Prots, Yu.; Komarek, A. C.; Gavrilova, T. A.; Prosvirin, I. P.; Yang, Yi; Lin, Zheshuai; Knapp, M.; Ehrenberg, H. (2021). The crystal growth and properties of novel magnetic double molybdate RbFe5(MoO4)7 with mixed Fe3+/Fe2+ states and 1D negative thermal expansion. CrystEngComm, 23, pp. 3297-3307.