The crystal structure 'FE POT.2+''DE IND.2 POT.3+' ' (P'o ind.3'OH) IND.4' ('H IND.2'o): a new synthetic compound of mineralogic interest - Vencato, I; Mascarenhas, Yvonne Primerano; Mattievich, E (American Mineralogist, 1986)