Cancrinite Lotti P, Gatta G D, Rotiroti N, Camara F American Mineralogist 97 (2012) 872-882 High-pressure study of a natural cancrinite Locality: Cameroun Note: P = 3.59 GPa _database_code_amcsd 0019030 12.386 12.386 4.954 90 90 120 P6_3 atom x y z occ Uiso Si .0831 .4112 .7360 .0101 Al .3367 .4124 .7393 .0105 O1 .1988 .3977 .631 .017 O2 .1232 .5556 .697 .020 O3 .0529 .3664 .047 .014 O4 .3189 .3581 .062 .015 Na1 2/3 1/3 .100 .960 .038 Na2 .8755 .7523 .7785 .854 .028 Ca .8755 .7523 .7785 .146 .028 C1 0 0 .91 .421 .05 OC1 .066 .119 .860 .421 .054 C2 0 0 .686 .459 .05 OC2 .057 .1210 .664 .459 .054 Wat .308 .615 .159 1/3 .031