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 = 2.33 GPa _database_code_amcsd 0019029 12.447 12.447 5.006 90 90 120 P6_3 atom x y z occ Uiso Si .0829 .4111 .7340 .0103 Al .3369 .4123 .7357 .0092 O1 .2004 .4010 .634 .016 O2 .1174 .5525 .699 .021 O3 .0494 .3629 .0390 .014 O4 .3181 .3529 .058 .016 Na1 2/3 1/3 .107 .960 .042 Na2 .8749 .7524 .7792 .854 .0283 Ca .8749 .7524 .7792 .146 .0283 C1 0 0 .90 .421 .032 OC1 .052 .1193 .870 .421 .053 C2 0 0 .655 .459 .032 OC2 .067 .1198 .672 .459 .053 Wat .319 .617 .176 1/3 .047