Astrophyllite Woodrow P J Acta Crystallographica 22 (1967) 673-678 The crystal structure of astrophyllite Locality: El Paso County, Colorado, USA _database_code_amcsd 0009310 5.36 11.76 21.07999 85.13 90. 103.22 A-1 atom x y z occ Biso K1 .40 .235 .002 .9 3.145 NaK1 .40 .235 .002 .1 3.145 Na 0 .5 0 2.713 Fe1 .14 .034 .260 .9 .531 Mn1 .14 .034 .260 .1 .531 Fe2 .71 .176 .256 .9 .773 Mn2 .71 .176 .256 .1 .773 Fe3 .57 .891 .257 .9 .766 Mn3 .57 .891 .257 .1 .766 Fe4 0 .75 .25 .9 .952 Mn4 0 .75 .25 .1 .952 Ti1 .51 .488 .097 .8 .204 NbTi1 .51 .488 .097 .1 .204 ZrTi1 .51 .488 .097 .05 .204 SnTi1 .51 .488 .097 .05 .204 Si1 .81 .049 .130 1.931 Si2 .98 .314 .118 1.807 Si3 .09 .654 .115 1.779 Si4 .24 .920 .128 1.952 O1 .81 .037 .202 2.422 O2 .38 .178 .204 2.376 O3 .95 .321 .193 2.475 O4 .53 .474 .187 2.402 O5 .10 .624 .194 2.399 O6 .67 .765 .201 2.366 O7 .24 .907 .203 2.408 O8 .88 .179 .099 2.464 O9 .27 .356 .085 2.462 O10 .79 .390 .086 2.370 O11 .29 .593 .083 2.500 O12 .80 .622 .085 2.453 O13 .19 .801 .098 2.473 O14 .52 .994 .103 2.346 O15 .03 .985 .099 2.413 O16 .5 .5 0 2.535