Yavapaiite Graeber E J, Rosenzweig A American Mineralogist 56 (1971) 1917-1933 The crystal structures of yavapaiite, KFe(SO4)2, and goldichite, KFe(SO4)2.4H2O _database_code_amcsd 0000263 8.152 5.153 7.877 90 94.90 90 C2/m atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Fe 0 0 0 .002729 .003389 .003734 0 -.000275 0 K 0 0 .5 .008451 .016759 .004262 0 .001137 0 S .3701 0 .2020 .002539 .002919 .002841 0 .000392 0 O1 .2371 0 .0626 .002842 .010168 .005764 0 -.000745 0 O2 .3128 0 .3702 .007352 .021560 .004221 0 .002706 0 O3 .4741 .2325 .1807 .005722 .006590 .005885 -.003285 -.001608 .002658