Linarite Effenberger H Mineralogy and Petrology 36 (1987) 3-12 Crystal structure and chemical formula of schmiederite, Pb2Cu2(OH)4(SeO3)(SeO4), with a comparison to linarite PbCu(OH)2(SO4) Locality: Leadhills, Scotland _database_code_amcsd 0014611 9.701 5.650 4.690 90 102.65 90 P2_1/m atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Pb .34201 .25 .32838 .0122 .0222 .0195 0 -.0019 0 Cu 0 0 0 .0136 .0083 .0106 -.0011 .0011 .0001 S .3319 .75 .8845 .0094 .0133 .0110 0 .001 0 O1 .4754 .75 .0656 .011 .022 .019 0 -.002 0 O2 .3347 .75 .5693 .023 .045 .011 0 .002 0 O3 .2531 .5355 .9426 .014 .015 .028 -.003 .003 .002 OH4 .0342 .75 .2864 .014 .010 .014 0 .002 0 OH5 .0952 .25 .2667 .010 .011 .012 0 .001 0