Hambergite Burns P C, Novak M, Hawthorne F C The Canadian Mineralogist 33 (1995) 1205-1213 Fluorine-hydroxyl variation in hambergite: A crystal-structure study Note: sample HM2 Locality: Susice _database_code_amcsd 0005471 9.754 12.231 4.4340 90 90 90 Pbca atom x y z Uiso Be1 .0028 .1887 .2632 .0076 Be2 .2374 .0675 .2773 .0077 B .1063 .1074 .7739 .0067 H .816 .214 .077 .0200 O1 .0377 .1879 .6201 .0078 O2 .1017 .1032 .0830 .0076 O3 .1870 .0346 .6177 .0078 O4 .3409 .1716 .2950 .0103