Richelsdorfite Susse P, Tillmann B Zeitschrift fur Kristallographie 179 (1987) 323-334 The crystal structure of the new mineral richelsdorfite, Ca2Cu5Sb(Cl/(OH)6/(AsO4)4)*6H2O Locality: Iba, near Richelsdorf, Hessen, Germany _database_code_amcsd 0010965 14.079 14.203 13.470 90 101.05 90 C2/m atom x y z Biso Ca .0408 .2431 .2320 1.38 Cu1 .2904 0 .2369 .70 Cu2 .1452 .3852 .0570 .82 Cu3 .3723 .3867 .0562 .80 Sb .25 .25 .5 1.32 As1 .0673 0 .1319 .54 As2 .4809 0 .1322 .53 As3 .2735 .2062 .1324 .49 O1 .1166 0 .0242 .52 O2 .1538 0 .2361 1.12 O3 .0030 .1010 .1296 1.39 O4 .3967 0 .0227 .66 O5 .4275 0 .232 .80 O6 .0453 .3989 .1358 1.56 O7 .2886 .1386 .2346 1.24 O8 .2565 .1422 .0247 .98 O9 .1680 .2670 .1292 1.13 O10 .3760 .2691 .1326 1.47 OH11 .3666 .1817 .4805 2.69 OH12 .1839 .2174 .3617 1.31 OH13 .3033 .3633 .4458 3.84 Cl .2790 .5 .1575 2.06 Wat14 .3307 0 .4047 2.93 Wat15 .1007 0 .4242 2.21 Wat16 .4988 .1500 .3513 2.66 Wat17 .4715 .3525 .3493 2.94