Fluocerite-(La) Zalkin A, Templeton D H Acta Crystallographica B41 (1985) 91-93 Refinement of the trigonal structure of lanthanum trifluoride with neutron diffraction data Note: neutron data Locality: synthetic _database_code_amcsd 0020644 7.185 7.185 7.351 90 90 120 P-3c1 atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) La .6598 0 .25 .0028 .0028 .0018 .0014 .0002 .0003 F1 .3659 .0536 .0813 .0113 .0077 .0032 .0066 -.0002 -.0009 F2 1/3 2/3 .1859 .0036 .0036 .0074 .0018 0 0 F3 0 0 .25 .0041 .0041 .0147 .0021 0 0