Ferrisicklerite Bjoerling C, Westgren A Geologiska Foreningens i Stockholm Forhandlingar 60 (1938) 67-72 Minerals of the Varutrask pegmatite. IX. X-ray studies on triphylite, varulite, and their oxidation products _cod_database_code 1011090 _database_code_amcsd 0017986 4.787 10.086 5.939 90 90 90 Pbnm atom x y z Li1 0 0 0 Fe1 -.0278 .2778 .25 P1 .4167 .0972 .25 O1 -.25 .0556 .25 O2 .25 .4444 .25 O3 .1944 .1667 .0278