Mendipite Krivovichev S V, Burns P C European Journal of Mineralogy 13 (2001) 801-809 Crystal chemistry of lead oxide chlorides. I. Crystal structures of synthetic mendipite, Pb3O2Cl2, and synthetic damaraite, Pb3O2(OH)Cl _database_code_amcsd 0006898 11.879 5.808 9.505 90 90 90 Pnma atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Pb1 .0818 1/4 .0819 .017 .017 .015 .018 0 -.002 0 Pb2 .2818 1/4 .3679 .020 .015 .018 .027 0 -.003 0 Pb3 .5599 1/4 .7958 .019 .023 .018 .016 0 .001 0 O .4185 .9950 .388 .016 Cl1 .3649 1/4 .0808 .028 .029 .033 .021 0 .006 0 Cl2 .8107 1/4 .8055 .025 .020 .029 .027 0 -.008 0