Haydeeite Malcherek T, Schluter J Acta Crystallographica B63 (2007) 157-160 Cu3MgCl2(OH)6 and the bond-valence parameters of the OH-Cl bond Locality: Haydee mine, Salar Grande, Atacama desert, Chile _database_code_amcsd 0009948 6.2733 6.2733 5.7472 90 90 120 P-3m1 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Cu .5 0 0 .01182 .00846 .00999 .01751 .00499 .00094 .00187 Mg 0 0 0 .0098 .0069 .0069 .0156 .00346 0 0 Cl 2/3 1/3 .36355 .01681 .01819 .01819 .0141 .00910 0 0 O .64810 .82405 .15579 .0116 .0114 .0100 .0138 .00572 .0009 .00044 H .203 .797 .283 .025