Phosphohedyphane Kampf A R, Steele I M, Jenkins R A American Mineralogist 91 (2006) 1909-1917 Phosphohedyphane, Ca2Pb3(PO4)3Cl, the phosphate analogue of hedyphane: Description and crystal structure Locality: Capitana mine, Copiapo, Atacama Province, Chile _database_code_amcsd 0004255 9.857 9.857 7.130 90 90 120 P6_3/m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca1 1/3 2/3 .0068 .919 .014 .014 .014 .015 .007 0 0 Pb1 1/3 2/3 .0068 .081 .014 .014 .014 .015 .007 0 0 Pb2 .2574 .0083 .25 .015 .010 .013 .020 .005 0 0 P .4192 .3868 .25 .907 .010 .008 .007 .014 .004 0 0 As .4192 .3868 .25 .093 .010 .008 .007 .014 .004 0 0 O1 .3677 .5099 .25 .016 .015 .012 .025 .010 0 0 O2 .6029 .4681 .25 .017 .005 .007 .038 .002 0 0 O3 .3640 .2801 .0761 .026 .037 .025 .025 .022 -.020 -.013 Cl 0 0 0 .017 .015 .015 .019 .008 0 0