Richelsdorfite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R130552 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 CELL PARAMETERS: 14.1340 14.2160 13.5550 90.000 101.280 90.000 SPACE GROUP: C2/m ATOM X Y Z OCCUPANCY ISO(B) Ca 0.04080 0.24310 0.23200 1.000 1.380 Cu 0.29040 0.00000 0.23690 1.000 0.700 Cu 0.14520 0.38520 0.05700 1.000 0.820 Cu 0.37230 0.38670 0.05620 1.000 0.800 Sb 0.25000 0.25000 0.50000 1.000 1.320 As 0.06730 0.00000 0.13190 1.000 0.540 As 0.48090 0.00000 0.13220 1.000 0.530 As 0.27350 0.20620 0.13240 1.000 0.490 O 0.11660 0.00000 0.02420 1.000 0.520 O 0.15380 0.00000 0.23610 1.000 1.120 O 0.00300 0.10100 0.12960 1.000 1.390 O 0.39670 0.00000 0.02270 1.000 0.660 O 0.42750 0.00000 0.23200 1.000 0.800 O 0.04530 0.39890 0.13580 1.000 1.560 O 0.28860 0.13860 0.23460 1.000 1.240 O 0.25650 0.14220 0.02470 1.000 0.980 O 0.16800 0.26700 0.12920 1.000 1.130 O 0.37600 0.26910 0.13260 1.000 1.470 OH 0.36660 0.18170 0.48050 1.000 2.690 OH 0.18390 0.21740 0.36170 1.000 1.310 OH 0.30330 0.36330 0.44580 1.000 3.840 Cl 0.27900 0.50000 0.15750 1.000 2.060 Wa 0.33070 0.00000 0.40470 1.000 2.930 Wa 0.10070 0.00000 0.42420 1.000 2.210 Wa 0.49880 0.15000 0.35130 1.000 2.660 Wa 0.47150 0.35250 0.34930 1.000 2.940 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 12 +/- 13 +/- 12 MAX. ABS. INTENSITY / VOLUME**2: 65.35550975 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 6.65 100.00 13.2932 0 0 1 10.35 4.96 8.5470 -1 1 1 11.85 4.40 7.4670 1 1 1 12.45 1.08 7.1080 0 2 0 12.77 5.76 6.9305 2 0 0 13.32 4.50 6.6466 0 0 2 14.13 12.87 6.2682 0 2 1 16.58 3.78 5.3480 -2 0 2 17.06 1.46 5.1963 1 1 2 17.88 10.99 4.9622 2 2 0 18.27 1.02 4.8548 0 2 2 20.04 6.40 4.4311 0 0 3 20.24 2.73 4.3875 2 0 2 20.78 2.71 4.2751 -1 1 3 20.79 12.07 4.2735 -2 2 2 21.59 1.19 4.1165 -2 0 3 23.10 3.14 3.8503 1 1 3 23.66 1.23 3.7602 0 2 3 23.83 2.56 3.7335 2 2 2 25.00 2.02 3.5622 -2 2 3 25.06 2.04 3.5540 0 4 0 25.71 1.11 3.4652 4 0 0 25.95 1.46 3.4334 0 4 1 27.08 2.18 3.2932 -1 1 4 27.85 4.63 3.2037 4 0 1 28.40 4.06 3.1423 -3 3 2 28.42 3.31 3.1403 -2 4 1 28.48 3.34 3.1341 0 4 2 28.66 2.26 3.1148 4 2 0 28.71 6.74 3.1098 3 3 1 28.83 8.08 3.0967 2 2 3 29.45 2.10 3.0328 -4 2 2 29.45 3.89 3.0326 -4 0 3 29.61 1.25 3.0165 2 4 1 30.20 2.68 2.9595 -2 2 4 31.36 3.15 2.8525 4 0 2 31.40 6.02 2.8490 -3 3 3 31.86 3.45 2.8088 3 3 2 32.07 1.08 2.7913 2 0 4 32.29 10.48 2.7724 0 4 3 32.59 2.71 2.7478 -1 5 1 32.92 1.79 2.7209 5 1 0 33.09 3.28 2.7069 -5 1 2 33.12 3.31 2.7048 1 5 1 33.51 2.08 2.6740 -4 0 4 34.42 1.15 2.6056 -1 5 2 34.52 1.62 2.5981 2 2 4 34.90 1.87 2.5705 5 1 1 35.24 1.43 2.5470 -5 1 3 35.43 1.67 2.5335 1 5 2 35.88 2.56 2.5030 -4 4 1 35.89 1.11 2.5024 4 0 3 36.02 4.56 2.4933 -2 2 5 36.21 2.79 2.4811 4 4 0 36.82 1.41 2.4411 3 1 4 36.85 2.00 2.4390 -4 4 2 37.46 1.82 2.4010 -1 5 3 38.07 1.29 2.3640 5 1 2 38.25 1.28 2.3531 -1 3 5 38.53 1.07 2.3367 -5 1 4 38.86 1.09 2.3174 1 5 3 40.53 1.67 2.2259 1 3 5 40.68 1.07 2.2177 2 2 5 41.69 1.17 2.1663 -2 6 2 42.12 1.21 2.1452 -3 1 6 46.16 1.33 1.9665 -4 6 1 46.64 1.24 1.9473 -6 4 2 46.91 1.15 1.9369 6 4 0 47.21 2.21 1.9252 2 2 6 48.60 1.25 1.8733 -6 2 5 49.63 1.20 1.8371 6 2 3 51.42 2.82 1.7770 0 8 0 51.81 1.13 1.7647 -3 7 3 51.86 2.09 1.7629 -8 0 2 54.97 2.03 1.6703 -6 6 1 56.55 1.26 1.6275 -4 0 8 57.30 1.34 1.6078 5 5 4 57.87 1.08 1.5934 -5 5 6 59.34 1.27 1.5575 -8 4 3 59.48 1.12 1.5540 4 8 1 61.61 2.29 1.5052 0 4 8 62.16 1.21 1.4934 5 5 5 62.80 1.49 1.4796 -5 5 7 66.10 1.05 1.4135 0 10 1 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.