Zhangpeishanite Sauvage M Acta Crystallographica B30 (1974) 2786-2787 Refinement of the structures of SrFCl and BaFCl Locality: synthetic Note: matlockite structure _database_code_amcsd 0009521 4.3939 4.3939 7.2248 90 90 90 *P4/nmm .25 -.25 0 atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ba .25 .25 .2049 .0105 .0105 .0111 0 0 0 F .75 .25 0 .0152 .0152 .0135 0 0 0 Cl .25 .25 .6472 .0167 .0167 .0145 0 0 0