Vermiculite Kanamaru F, Vand V American Mineralogist 55 (1970) 1550-1561 The crystal structure of a clay-organic complex of 6-amino hexanoic acid and vermiculite _database_code_amcsd 0000213 5.33 9.18 17.45 90 97.0 90 C2 atom x y z occ Mg1 0 0 0 .79 Fe1 0 0 0 .16 Al1 0 0 0 .05 Mg2 0 .333 0 .79 Fe2 0 .333 0 .16 Al2 0 .333 0 .05 Mg3 0 .667 0 .79 Fe3 0 .667 0 .16 Al3 0 .667 0 .05 Si1 .393 0 .160 .68 Al1 .393 0 .160 .32 Si2 .393 .333 .160 .68 Al2 .393 .333 .160 .32 O1 .352 0 .061 O2 .352 .333 .061 O3 .352 .667 .061 O4 .136 .464 .189 O5 .136 .929 .189 O6 .412 .167 .218 OH .715 .332 .330 O .465 .298 .432 C0 .600 .366 .392 C1 .480 .505 .422 C2 .595 .633 .383 C3 .475 .763 .413 C4 .590 .900 .375 C5 .470 .038 .405 N .585 .167 .367