Vermiculite Arguelles A, Leoni M, Blanco J A, Marcos C American Mineralogist 95 (2010) 126-134 Semi-ordered crystalline structure of the Santa Olalla vermiculite inferred from X-ray powder diffraction Locality: Santa Olalla, Toledo Province, Spain _database_code_amcsd 0020497 5.3434 9.254 14.34 90.0002 97.0909 90.0002 P1 atom x y z occ Biso Mg1 0 1/3 .23 .820 1 Fe1 0 1/3 .23 .073 1 Al1 0 1/3 .23 .100 1 Ti1 0 1/3 .23 .007 1 Mg2 0 2/3 .23 .820 1 Fe2 0 2/3 .23 .073 1 Al2 0 2/3 .23 .100 1 Ti2 0 2/3 .23 .007 1 Mg3 0 0 .23 .820 1 Fe3 0 0 .23 .073 1 Al3 0 0 .23 .100 1 Ti3 0 0 .23 .007 1 Mg11 .5 5/6 .23 .820 1 Fe11 .5 5/6 .23 .073 1 Al11 .5 5/6 .23 .100 1 Ti11 .5 5/6 .23 .007 1 Mg21 .5 1/6 .23 .820 1 Fe21 .5 1/6 .23 .073 1 Al21 .5 1/6 .23 .100 1 Ti21 .5 1/6 .23 .007 1 Mg31 .5 .5 .23 .820 1 Fe31 .5 .5 .23 .073 1 Al31 .5 .5 .23 .100 1 Ti31 .5 .5 .23 .007 1 Mg4 .336 2/3 .73 .38 2.5 Ca4 .336 2/3 .73 .03 2.5 Na4 .336 2/3 .73 .04 2.5 Mg41 .836 1/6 .73 .38 2.5 Ca41 .836 1/6 .73 .03 2.5 Si1 .331 1/3 .419 .708 1.5 Al1 .331 1/3 .419 .292 1.5 Si2 .331 2/3 .419 .708 1.5 Al2 .331 2/3 .419 .292 1.5 Si3 .669 1/3 .0402 .708 1.5 Al3 .669 1/3 .0402 .292 1.5 Si4 .669 2/3 .0402 .708 1.5 Al4 .669 2/3 .0402 .292 1.5 Si11 .831 5/6 .419 .708 1.5 Al11 .831 5/6 .419 .292 1.5 Si21 .831 1/6 .419 .708 1.5 Al21 .831 1/6 .419 .292 1.5 Si31 .169 5/6 .0402 .708 1.5 Al31 .169 5/6 .0402 .292 1.5 Si41 .169 1/6 .0402 .708 1.5 Al41 .169 1/6 .0402 .292 1.5 O1 .938 .269 0 2 O2 .938 .731 0 2 O3 .674 1/3 .15 1 O4 .674 2/3 .15 1 O5 .63 .5 .0069 2 O6 .326 1/3 .309 1 O7 .326 2/3 .309 1 O8 .062 .269 .46 2 O9 .062 .731 .46 2 O10 .37 .5 .453 2 O11 .438 .769 0 2 O21 .438 .231 0 2 O31 .174 5/6 .15 1 O41 .174 1/6 .15 1 O51 .13 1 .0069 2 O61 .826 5/6 .309 1 O71 .826 1/6 .309 1 O81 .562 .769 .46 2 O91 .562 .231 .46 2 O101 .87 1 .453 2 OH1 1/3 0 .295 1 OH2 2/3 0 .1638 1 OH11 5/6 .5 .295 1 OH21 1/6 .5 .1638 1 Wat1 .004 2/3 .652 .4 3 Wat2 .504 .5 .652 .4 3 Wat3 .504 5/6 .652 .4 3 Wat4 .654 2/3 .801 .4 3 Wat5 .154 .5 .801 .4 3 Wat6 .154 5/6 .801 .4 3 Wat11 .504 1/6 .652 .4 3 Wat21 .104 1 .652 .4 3 Wat41 .154 1/6 .801 .4 3 Wat51 .654 1 .801 .4 3 Wat31 .004 1/3 .652 .4 3 Wat61 .654 1/3 .801 .4 3 WatI1 .062 .269 .59 1/3 4 WatI2 .062 .731 .59 1/3 4 WatI3 .370 1/2 .59 1/3 4 WatI4 .605 .064 .85 1/3 4 WatI5 .605 .602 .85 1/3 4 WatI6 .297 5/6 .85 1/3 4