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 Narssarssuk, Greenland, determined by the Miami group, refinement based on F _database_code_amcsd 0001965 5.09155 5.09155 23.070 90 90 120 P6_3/mmc atom x y z Uiso Ba 0 0 0 .024 Ce 1/3 2/3 .35351 .0093 Na 1/3 2/3 3/4 .020 F 1/3 2/3 .25 .027 C1 0 0 .6802 .012 C2 2/3 1/3 .4326 .011 O1 .1448 .2896 .6761 .014 O2 .5210 .0420 .4350 .019