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# Kovd15/1 Locality: Kovdor _database_code_amcsd 0018868 12.683 12.683 5.190 90 90 120 P6_3 atom x y z occ Uiso Si1 .33005 .41291 .75 .00910 Al2 .07606 .41389 .75067 .89 .00924 Si2 .07606 .41389 .75067 .11 .00924 O1 .20288 .40452 .6721 .0187 O2 .11904 .56549 .7268 .0238 O3 .02646 .35346 .0548 .0194 O4 .32153 .36118 .0386 .0191 Na .6667 .3333 .1270 .0346 Wat .6980 .3874 .6897 .333 .0582 NaA .13129 .26535 .2863 .81 .0522 KA .13129 .26535 .2863 .05 .0522 C1 0 0 .679 .171 .039 OC1 .0540 .1141 .679 .171 .055 C2 0 0 .889 .169 .038 OC2 .0344 .1142 .889 .169 .080 C3 0 0 .516 .097 .024 OC3 .1005 .0051 .516 .097 .034