Cordylite-(Ce) Giester G, Ni Y, Jarosch D, Hughes J M, Ronsbo J G, Yang Z, Zemann J American Mineralogist 83 (1998) 178-184 Cordylite-(Ce): A crystal chemical investigation of material from four localities, including type material Sample: from Mont St. Hilaire, determined by the Vienna group, refinement based on F2 _database_code_amcsd 0001966 5.097 5.097 23.075 90 90 120 P6_3/mmc atom x y z Uiso Ba 0 0 0 .013 Ce 1/3 2/3 .35339 .010 Na 1/3 2/3 3/4 .011 F 1/3 2/3 .25 .034 C1 0 0 .6783 .007 C2 2/3 1/3 .4337 .017 O1 .1452 .2904 .6758 .012 O2 .5197 .0394 .4346 .016