Derbylite Moore P B, Araki T Neues Jahrbuch fur Mineralogie, Abhandlungen 126 (1976) 292-303 Derbylite, Fe3+4Ti4+3Sb3+O13(OH), a novel close-packed oxide structure Locality: Ouro Preto, Minas Gerias, Brazil _database_code_amcsd 0014704 7.160 14.347 4.970 90 104.61 90 P2_1/m atom x y z occ Biso Fe3+M2 .50703 .12966 .24701 .66 Ti4+M3 .80760 .05875 .86895 .57 .64 Fe3+M3 .80760 .05875 .86895 .43 .64 Fe3+M4 .81866 -.06483 .37565 .57 .65 Ti4+M4 .81866 -.06483 .37565 .43 .65 Ti4+M1 .49422 .25 .74515 .70 Sb3+ .07653 .25 .05329 .56 O1 .3516 .25 .0252 .73 O2 .6780 -.0462 -.0114 .59 O3 .6608 .1523 -.0334 .71 O4 .0006 .1499 .7645 .68 O5 .0004 .0375 .2508 .55 O6 .6807 .0438 .4869 .59 O7 .3356 .1528 .5157 .70 OH8 .6408 .25 .4657 .56