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# Kovd5 Locality: Kovdor _database_code_amcsd 0018869 12.606 12.606 5.118 90 90 120 P6_3 atom x y z occ Uiso Si1 .328797 .411271 .75 .00758 Al2 .07557 .412385 .75065 .89 .00764 Si2 .07557 .412385 .75065 .11 .00764 O1 .20304 .40468 .65957 .01530 O2 .11582 .56377 .72443 .01919 O3 .03076 .35266 .06175 .01552 O4 .31616 .36021 .04513 .01569 Na .6667 .3333 .1315 .0299 Wat .6873 .3015 .6848 .333 .0562 NaA' .1249 .2525 .2972 .62 .0254 CaA' .1249 .2525 .2972 .02 .0254 NaA .1194 .2418 .2627 .35 .0279 CaA .1194 .2418 .2627 .01 .0279 C1 0 0 .644 .32 .036 OC1 .0575 .1180 .644 .32 .043 C2 0 0 .9054 .252 .0223 OC2 .0576 .1179 .9054 .252 .0317 C4 0 0 .758 .15 .010 OC4 .0570 .1171 .758 .15 .024