Sepiolite Brauner K, Preisinger A Tschermaks Mineralogische und Petrographische Mitteilungen 6 (1956) 120-140 Struktur und entstehung des sepioliths _database_code_amcsd 0015633 13.4 26.79999 5.28 90 90 90 Pncn atom x y z Mg1 0 .028 .25 Mg2 0 .916 .25 Mg3 0 .14 .25 Mg4 0 .804 .25 Si1 .208 .028 .5625 Si2 .208 .14 .5625 Si3 .208 .196 .0625 O1 .25 .25 .0625 O2 .084 .028 .5625 O3 .084 .14 .5625 O4 .084 .196 .0625 O5 .24 0 .3125 O6 .24 .084 .5625 O7 .24 .168 .3125 O8 .24 .168 .8125 OH .084 .084 .0625 Wat1 .083 .25 .5 Wat2 .083 .416 .9167 Wat3 0 .672 .25 Wat4 0 .485 .25