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 = 0.0001 GPa (P-DAC) _database_code_amcsd 0019025 12.620 12.620 5.083 90 90 120 P6_3 atom x y z occ Uiso Si .0824 .4106 .7244 .0082 Al .3372 .4126 .7231 .0087 O1 .2007 .4027 .634 .013 O2 .1140 .5520 .698 .019 O3 .0462 .3590 .020 .012 O4 .3199 .3517 .036 .007 Na1 2/3 1/3 .108 .960 .038 Na2 .8746 .7519 .7673 .854 .027 Ca .8746 .7519 .7673 .146 .027 C1 0 0 .91 .421 .006 OC1 .058 .1182 .881 .421 .038 C2 0 0 .652 .459 .006 OC2 .062 .1190 .662 .459 .038 Wat .316 .617 .173 1/3 .039