Sepiolite Sanchez M, Garcia-Romero E, Suarez M, Silva I, Fuentes-Montero L, Martinez-Criado G American Mineralogist 96 (2011) 1443-1454 Variability in sepiolite: Diffraction studies Locality: Batallones, Madrid, Spain Note: Sample BAT25 Note: T = 25 C _database_code_amcsd 0018530 13.3067 26.9720 5.2664 90 90 90 Pncn atom x y z occ Biso Si1 .1970 .0265 .580 1.19 Si2 .2146 .1399 .570 1.19 Si3 .2073 .1940 .066 1.19 Mg1 0 .0274 .25 .898 1.62 Mg2 0 .0920 .75 .898 1.62 Mg3 0 .1463 .25 .898 1.62 Mg4 0 .2031 .75 .898 1.62 O9 .2500 .2500 .088 1.19 O1 .0675 .0203 .578 1.19 O3 .0599 .1378 .571 1.19 O4 .0959 .1917 .024 1.19 O5 .2531 -.0010 .345 1.19 O6 .2555 .0751 .591 1.19 O7 .2640 .1619 .271 1.19 O8 .3231 .1619 .818 1.19 OH2 .0942 .0847 .080 1.19 Wat10 .0745 .2617 .538 1.19 Wat1 .0719 .4295 .111 .75 5.36 Wat2 0 .6248 .25 .75 5.36 Wat3 0 .4780 .25 .75 5.36