Zanazziite Fanfani L, Nunzi A, Zananni P F, Zanzari A R Tschermaks Mineralogische und Petrographische Mitteilungen 22 (1975) 266-277 The crystal structure of roscherite Locality: Lavra da Ilha, Taquaral, Minas Gerais, Brazil _database_code_amcsd 0015658 15.874 11.854 6.605 90 95.43 90 C2/c atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ca 0 .2599 .25 .00069 .00387 .01037 0 .00145 0 Mg .1714 .1630 -.0043 .7 .00054 .00311 .00802 -.00013 .00075 -.00035 Fe .1714 .1630 -.0043 .3 .00054 .00311 .00802 -.00013 .00075 -.00035 Al 0 0 0 .67 .00064 .00445 .01439 .00200 .00129 -.00402 Be .3322 .1772 .3024 .00061 .00348 .00863 -.00013 .00127 -.00042 P1 .1874 .1166 .4777 .00043 .00272 .00694 -.00011 .00083 -.00019 P2 0 .2727 .75 .00045 .00320 .00699 0 .00051 0 O1 .1431 .0023 .5012 .00143 .00328 .00982 -.00064 .00079 .00002 O2 .2816 .0989 .4508 .00064 .00384 .01033 .00016 .00142 .00600 O3 .1442 .1824 .2973 .00068 .00349 .00882 -.00011 .00038 .00034 O4 .1805 .1849 .6754 .00094 .00335 .00859 .00016 .00087 -.00066 O5 .0410 .2006 .9233 .00124 .00431 .00812 .00072 .00052 .00042 O6 .0661 .3496 .6600 .00059 .00393 .01397 .00006 .00148 .00024 OH7 .2999 .1636 .0644 .00074 .00342 .00780 .00001 .00079 -.00062 OH8 0 .0428 .75 .00071 .00435 .04580 0 -.00003 0 Wat9 .0935 .4205 .2200 .00122 .00373 .01244 .00008 .00089 .00006