Kircherite Camara F, Bellatreccia F, Della Ventura G, Gunter M E, Sebastiani M, Cavallo A American Mineralogist 97 (2012) 1494-1504 Kircherite, a new mineral of the cancrinite-sodalite group with a 36-layer stacking sequence: Occurrence and crystal structure Locality: Valle Biachella, Sacrofano community (Rome, Latium, Italy) _database_code_amcsd 0019258 12.8770 12.8770 95.244 90 90 120 R32 atom x y z occ Uiso K1 .21935 .78244 .026734 .0316 Na1 0 0 0 .0620 Na2A 0 .49632 0 .616 .0281 Ca2B 0 .49632 0 .384 .0281 Ca3 2/3 1/3 .035016 1.009 .0283 Na4A .4865 .97775 .055175 .771 .0383 Ca4B .4865 .97775 .055175 .229 .0383 Na5A 0 0 .06575 .720 .051 Ca5B 0 0 .05922 .280 .051 Na6A .3399 .1714 .08322 .644 .0451 K6B .4289 .2173 .07941 .249 .0451 Na6B .2762 .1439 .08739 .193 .0451 Na7A 1/3 2/3 .08904 .05 .0354 Ca7B 1/3 2/3 .08904 .95 .0354 Na8A 2/3 1/3 .10234 .452 .055 Na8B 2/3 1/3 .1135 .08 .055 Na8C 2/3 1/3 .12063 .68 .055 K9A .1242 .2467 .10791 .236 .0544 Na9A .1591 .3183 .11131 .630 .0544 Na9B .2035 .4025 .11546 .203 .0544 Na1C 0 0 .13014 .53 .065 Na1D 0 0 .1396 .18 .065 Na1E 0 0 .14781 .50 .065 Na1F .4939 .9927 .13870 .23 .016 K1G .4686 .930 .13597 .411 .117 Na1G .5223 1.0488 .1413 .367 .117 Na1K 1/3 2/3 .15719 .516 .044 K1L .2474 .1287 .17056 .210 .0575 Na1L 1/3 .1667 1/6 .580 .0575 Si1 .25209 0 0 .0153 Si2 .92141 .58468 .028745 .0138 Si3 .25017 -.00038 .056598 .0153 Si4 .33285 .41471 .084480 .0165 Si5 .41674 .08479 .112132 .0176 Si6 .24895 .24891 .139370 .0180 Si7 1/3 .91414 1/6 .0189 Al1 0 .74422 0 .0150 Al2 .40708 .08485 .028747 .0155 Al3 .25229 .25532 .056187 .0151 Al4 .33367 .91923 .084777 .0184 Al5 .41672 .33299 .111910 .0179 Al6 .24778 -.00033 .139511 .0206 Al7 .58118 .91451 1/6 .0189 O1 .1218 .8853 .00247 .0257 O2 .3374 .0159 .01327 .0216 O3 .9782 .6459 .01398 .0265 O4 .7830 .5489 .03041 .0241 O5 .5400 .0786 .02974 .0273 O6 .0006 .6698 .04121 .0293 O7 .3192 -.0016 .04249 .0270 O8 .1132 .8975 .05576 .0284 O9 .2539 .1258 .05938 .0286 O10 .3256 .9846 .06921 .0336 O11 .3276 .3547 .06976 .0379 O12 .4495 .8905 .08400 .0354 O13 .2192 .4260 .08817 .0368 O14 .3496 .3371 .09634 .0413 O15 .3505 .0155 .09803 .0561 O16 .4517 .2220 .11056 .0530 O17 .5372 .0802 .11528 .0554 O18 .3335 .0189 .12516 .077 O19 .3153 .3075 .12514 .0612 O20 .1171 .2216 .13723 .0691 O21 .2402 .1267 .14278 .0774 O22 .6607 .9789 .15169 .086 O23 .3132 .9767 .15362 .088 O24 .4455 .8978 .16380 .093 Wat25 0 0 .02844 .94 .148 S1 1/3 2/3 .00351 .0270 O1SA 2/3 1/3 .01182 .0530 O1SB .2093 .6027 .00861 .0464 S2 1/3 2/3 .05032 .0313 O2SA 1/3 2/3 .06586 .0553 O2SB .2101 .6033 .04503 .0553 S3 .6293 .2982 .06703 .307 .0616 O3SA .5436 .2755 .07575 .158 .0553 O3SB .6010 .2033 .05750 .142 .0553 S4 -.005 -.0256 .09660 .300 .088 O4SA .0632 -.0619 .1048 .169 .0553 O4SB -.0589 -.1188 .0872 .135 .0553 S5 .3110 .6776 .12342 .229 .0473 O5SA .394 .7873 .1326 .151 .0553 O5SB .2726 .7297 .1137 .119 .0553 S6 .7000 .3668 .15261 .94 .060 O6SA .7945 .3943 .1438 .307 .0553 O6SB .7271 .4598 .1613 .158 .0553