Thomsenolite Cocco G, Castiglione P C, Vagliasindi G Acta Crystallographica 23 (1967) 162-166 The crystal structure of thomsenolite Locality: Ivigtut, Greenland _database_code_amcsd 0009312 5.583 5.508 16.127 90 96.43 90 P2_1/c atom x y z Biso Na .2542 .1455 .2487 2.82 Ca .1892 .6745 .0992 1.85 Al .7174 .1795 .1390 1.80 F1 .5511 .4634 .1271 2.55 F2 .9887 .3649 .1562 2.60 F3 .4406 .0126 .1281 2.63 F4 .9037 .9173 .1575 2.59 F5 .3128 .6983 .2505 2.39 F6 .7362 .1672 .0301 2.49 Wat .8019 .6585 .0065 2.16