Tondiite Malcherek T, Bindi L, Dini M, Ghiara M R, Molina Donoso A, Nestola F, Rossi M, Schluter J Mineralogical Magazine 78 (2014) 583-590 Tondiite, Cu3Mg(OH)6Cl2, the Mg-analogue of herbertsmithite Note: Sample IIa Locality: Santo Domingo mine, Arica Province, Chile _database_code_amcsd 0020438 6.8345 6.8345 14.0022 90 90 120 R-3m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Cu1 .5 0 0 .0102 .0097 .0090 .0118 .0045 .00093 .00186 Cu2 0 0 .5 .296 .0088 .0102 .0102 .0060 .0051 0 0 Mg2 0 0 .5 .704 .0088 .0102 .0102 .0060 .0051 0 0 Cl 0 0 .19432 .0139 .0154 .0154 .0111 .0077 0 0 O .20646 -.20646 .06214 .0125 .0108 .0108 .0162 .0056 .0019 -.0019 H .136 -.136 .082 .031