Palygorskite Guistetto R, Chiari G European Journal of Mineralogy 16 (2004) 521-532 Crystal structure refinement of palygorskite from neutron powder diffraction Locality: Lorenzo Pech mine, near Ticul, on the way to Chapab, Chiapas, Mexico Note: Occupancies created to match reported formula _database_code_amcsd 0007074 13.337 17.879 5.264 90 105.27 90 C2/m atom x y z occ Uiso MgM2 0 .101 .5 .54 .21 AlM2 0 .101 .5 .39 .21 FeM2 0 .101 .5 .06 .21 KM2 0 .101 .5 .01 .21 MgM3 0 .201 0 .54 .21 AlM3 0 .201 0 .39 .21 FeM3 0 .201 0 .06 .21 KM3 0 .201 0 .01 .21 SiT1 .196 .0889 .155 .99 .38 AlT1 .196 .0889 .155 .01 .38 SiT2 .210 .1772 .643 .99 .38 AlT2 .210 .1772 .643 .01 .38 OH .083 0 .59 .088 O1 .084 .113 .198 .088 O2 .094 .189 .691 .088 Wat1 .089 .299 .055 .088 O3 .222 0 .123 .088 O4 .25 .25 .5 .088 O5 .237 .107 .471 .088 O6 .239 .137 .935 .088 OZW1 0 .291 .5 .5 .026 DZW1' .98 .330 .363 .13 .026 DZW1" .051 .318 .47 .37 .026 OZW2 .963 .417 .223 .5 .026 DZW2' .082 .458 .82 .13 .026 DZW2' .028 .439 .19 .13 .026 DZW2" .055 .369 .69 .37 .026 DZW2" .947 .453 .321 .37 .026 OZW3 .134 .5 .150 .026 DZW3' .181 .455 .17 .26 .026 DZW3" .180 .5 .081 .74 .026 DZW3" .091 .458 .078 .37 .026