Cancrinite Pekov I V, Olysych L V, Chukanov N V, Zubkova N V, Pushcharovsky D Yu, Van K V, Giester G, Tillmanns E The Canadian Mineralogist 49 (2012) 1129-1150 Crystal chemistry of cancrinite-group minerals with an AB-type framework: A review and new data. I. Chemical and structural variations Note: Sample# tz3/1 Locality: Tamazeght _database_code_amcsd 0018871 12.625 12.625 5.122 90 90 120 P6_3 atom x y z occ Uiso Si1 .32817 .41076 .75 .0099 Al2 .07537 .41230 .7511 .94 .0088 Si2 .07537 .41230 .7511 .06 .0088 O1 .2028 .4037 .6579 .0156 O2 .1132 .5635 .7283 .0221 O3 .0299 .3502 .0618 .0177 O4 .3141 .3564 .0443 .0177 Na 2/3 1/3 .1353 .845 .0370 Wat .695 .3756 .684 .333 .061 NaA .1230 .24943 .2944 .77 .0269 CaA .1230 .24943 .2944 .20 .0269 C1 0 0 .669 .402 .040 OC1 .0559 .1178 .669 .402 .046 C2 0 0 .899 .365 .059 OC2 .059 .1194 .899 .365 .056