SYNTHESIS AND CRYSTAL-STRUCTURES OF CESIU M AND MANGANESE(II,III) DOUBLE CYCLOPHOSPHATES CS3MN3-MN-II(III)-P6O18(2), CSMN-MN-II(III)-P6O18-I, AND CSMN-MN-II(III)-P6O18-II
Ev. Murashova et Nn. Chudinova, SYNTHESIS AND CRYSTAL-STRUCTURES OF CESIU M AND MANGANESE(II,III) DOUBLE CYCLOPHOSPHATES CS3MN3-MN-II(III)-P6O18(2), CSMN-MN-II(III)-P6O18-I, AND CSMN-MN-II(III)-P6O18-II, Kristallografia, 41(2), 1996, pp. 248-253