Fiedlerite Merlino S, Pasero M, Perchiazzi N Mineralogical Magazine 58 (1994) 69-78 Fiedlerite: revised chemical formula Pb3Cl4F(OH)*(H2O), OD description and crystal structure refinement of the two MDO polytypes Note: 2M_1 polytype Locality: Laurion, Greece _database_code_amcsd 0014505 CELL PARAMETERS: 16.6810 8.0430 7.2810 90.000 102.560 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 953.480 Density (g/cm3): 5.702 MAX. ABS. INTENSITY / VOLUME**2: 58.09447808 RIR: 3.318 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.87 68.76 8.1409 2 0 0 2 12.27 8.66 7.2111 1 1 0 4 12.46 24.05 7.1068 0 0 1 2 14.66 6.46 6.0444 -2 0 1 2 15.49 21.58 5.7216 2 1 0 4 16.65 23.35 5.3256 0 1 1 4 16.65 19.43 5.3246 -1 1 1 4 18.27 12.83 4.8561 2 0 1 2 18.35 25.16 4.8343 1 1 1 4 18.36 4.34 4.8320 -2 1 1 4 19.73 18.76 4.4988 3 1 0 4 21.37 17.86 4.1571 2 1 1 4 21.39 1.37 4.1547 -3 1 1 4 21.83 2.14 4.0705 4 0 0 2 22.69 100.00 3.9187 -4 0 1 2 22.78 42.48 3.9042 1 2 0 4 24.51 12.06 3.6318 4 1 0 4 25.06 65.53 3.5534 0 0 2 2 25.07 11.98 3.5522 -2 0 2 2 25.27 5.96 3.5249 3 1 1 4 25.28 5.86 3.5228 -4 1 1 4 25.45 28.33 3.4997 -1 2 1 4 26.62 71.00 3.3489 1 2 1 4 26.88 11.12 3.3166 -1 1 2 4 27.44 10.22 3.2503 0 1 2 4 27.45 6.88 3.2494 -2 1 2 4 27.52 46.39 3.2412 4 0 1 2 27.61 19.43 3.2311 3 2 0 4 28.83 43.84 3.0963 -3 2 1 4 29.07 2.51 3.0723 1 1 2 4 29.08 2.76 3.0707 -3 1 2 4 29.53 14.88 3.0244 2 0 2 2 29.56 1.61 3.0222 -4 0 2 2 29.60 8.21 3.0184 5 1 0 4 29.72 1.44 3.0063 4 1 1 4 29.73 5.12 3.0046 -5 1 1 4 31.63 1.93 2.8291 -4 1 2 4 31.87 93.00 2.8076 3 2 1 4 32.66 33.11 2.7416 -6 0 1 2 33.19 3.88 2.6989 -1 2 2 4 33.89 1.82 2.6454 1 3 0 4 34.57 3.31 2.5950 -6 1 1 4 34.88 1.03 2.5721 3 1 2 4 34.89 2.96 2.5712 6 1 0 4 34.91 1.13 2.5702 -5 1 2 4 35.02 27.17 2.5622 1 2 2 4 35.03 88.19 2.5613 -3 2 2 4 35.24 1.77 2.5465 2 3 0 4 35.47 40.56 2.5307 5 2 0 4 35.59 21.14 2.5226 -5 2 1 4 35.80 5.37 2.5084 0 3 1 4 35.80 2.49 2.5083 -1 3 1 4 36.66 4.20 2.4510 1 3 1 4 37.02 9.61 2.4280 4 0 2 2 37.15 3.21 2.4201 -2 0 3 2 37.41 2.74 2.4037 3 3 0 4 37.98 17.29 2.3689 0 0 3 2 38.35 2.50 2.3471 2 3 1 4 38.74 1.40 2.3244 4 1 2 4 39.64 25.55 2.2736 -4 0 3 2 39.68 3.82 2.2717 -3 1 3 4 39.68 2.79 2.2716 -7 1 1 4 39.78 8.14 2.2661 5 2 1 4 40.07 1.05 2.2500 3 2 2 4 40.10 4.97 2.2488 -5 2 2 4 40.28 4.23 2.2390 4 3 0 4 40.77 2.36 2.2132 3 3 1 4 40.78 1.33 2.2127 -4 3 1 4 41.26 6.43 2.1879 -4 1 3 4 41.85 4.85 2.1588 -1 3 2 4 41.97 8.01 2.1525 2 0 3 2 42.23 3.31 2.1402 0 3 2 4 42.23 1.36 2.1399 -2 3 2 4 43.05 1.76 2.1010 5 1 2 4 43.09 2.34 2.0995 -7 1 2 4 43.52 1.96 2.0793 2 1 3 4 43.55 3.32 2.0780 -5 1 3 4 43.65 2.73 2.0738 -1 2 3 4 43.74 2.82 2.0698 5 3 0 4 43.83 2.84 2.0653 -5 3 1 4 44.39 6.15 2.0406 -3 2 3 4 44.39 11.62 2.0406 -7 2 1 4 44.52 19.70 2.0352 8 0 0 2 44.99 14.13 2.0148 -6 0 3 2 45.00 1.16 2.0145 7 1 1 4 45.02 2.11 2.0137 -8 1 1 4 45.02 33.34 2.0134 7 2 0 4 45.09 37.13 2.0108 0 4 0 2 45.21 1.20 2.0056 -4 3 2 4 45.83 34.02 1.9800 1 2 3 4 46.34 11.18 1.9594 -8 0 2 2 46.43 2.78 1.9558 3 1 3 4 46.52 3.63 1.9521 2 4 0 4 46.96 1.74 1.9348 0 4 1 4 47.43 1.04 1.9168 -6 3 1 4 47.50 24.05 1.9142 5 2 2 4 47.53 16.57 1.9130 -7 2 2 4 47.74 2.33 1.9050 6 1 2 4 47.78 3.48 1.9037 -8 1 2 4 48.48 10.15 1.8776 4 0 3 2 49.03 1.88 1.8578 2 4 1 4 49.17 8.39 1.8528 8 0 1 2 49.31 2.21 1.8481 7 2 1 4 49.87 2.03 1.8284 4 1 3 4 50.11 6.65 1.8202 -2 0 4 2 50.55 1.77 1.8055 8 1 1 4 50.57 1.04 1.8049 -9 1 1 4 50.64 7.07 1.8024 3 2 3 4 51.05 22.03 1.7890 -4 4 1 4 51.43 1.48 1.7767 0 0 4 2 51.49 1.13 1.7749 -3 3 3 4 51.80 1.52 1.7650 -1 1 4 4 52.27 17.03 1.7500 0 4 2 4 52.28 3.56 1.7499 -2 4 2 4 52.52 1.13 1.7423 -8 0 3 2 52.75 1.58 1.7352 7 1 2 4 52.77 2.67 1.7349 0 1 4 4 52.79 1.19 1.7341 -9 1 2 4 52.79 2.79 1.7340 -4 3 3 4 53.64 14.86 1.7087 4 4 1 4 53.93 11.95 1.7002 -7 2 3 4 54.36 1.59 1.6878 1 1 4 4 54.55 1.26 1.6823 -9 2 1 4 54.71 2.22 1.6778 -5 3 3 4 54.83 4.05 1.6745 2 4 2 4 55.27 1.83 1.6622 2 0 4 2 55.30 2.63 1.6612 -6 0 4 2 55.71 4.00 1.6499 -1 2 4 4 55.72 21.94 1.6496 -3 2 4 4 55.95 1.50 1.6434 -8 3 1 4 56.31 1.39 1.6338 9 1 1 4 56.52 1.96 1.6282 10 0 0 2 56.63 9.74 1.6254 7 2 2 4 56.78 10.99 1.6214 -6 4 1 4 56.81 7.21 1.6206 8 0 2 2 56.85 3.78 1.6196 -10 0 2 2 57.16 1.80 1.6114 3 3 3 4 57.62 1.32 1.5998 5 2 3 4 58.33 1.58 1.5819 -8 3 2 4 59.31 1.79 1.5582 -7 1 4 4 59.71 4.69 1.5487 4 4 2 4 59.80 1.39 1.5466 -2 4 3 4 59.98 1.03 1.5423 3 5 0 4 60.03 4.73 1.5412 9 2 1 4 60.17 1.27 1.5379 4 3 3 4 60.38 7.36 1.5330 0 4 3 4 60.64 1.29 1.5270 2 5 1 4 60.76 1.22 1.5242 8 3 1 4 61.30 4.69 1.5122 4 0 4 2 61.35 2.14 1.5111 -8 0 4 2 61.57 11.47 1.5062 -4 4 3 4 61.83 4.68 1.5006 -9 2 3 4 61.87 1.15 1.4996 -1 3 4 4 62.54 1.71 1.4851 -8 1 4 4 62.73 1.12 1.4812 7 3 2 4 62.74 1.62 1.4810 0 3 4 4 62.76 1.04 1.4805 -9 3 2 4 63.29 3.92 1.4694 2 4 3 4 64.00 2.09 1.4548 -2 0 5 2 65.23 11.34 1.4304 8 4 0 4 65.59 8.06 1.4232 -6 4 3 4 65.69 1.87 1.4214 0 0 5 2 65.74 1.18 1.4204 -4 1 5 4 65.82 13.79 1.4189 -11 2 1 4 66.65 6.83 1.4033 -8 4 2 4 66.80 3.87 1.4005 8 0 3 2 67.16 5.54 1.3938 -11 2 2 4 67.39 3.82 1.3896 -12 0 1 2 67.40 2.54 1.3894 -6 0 5 2 67.99 1.22 1.3787 -11 1 3 4 68.36 6.29 1.3723 4 4 3 4 68.40 1.44 1.3715 10 0 2 2 68.91 5.17 1.3626 8 4 1 4 69.15 2.21 1.3586 -1 2 5 4 69.28 4.97 1.3562 -10 0 4 2 69.60 9.90 1.3507 5 2 4 4 69.68 4.57 1.3494 -2 4 4 4 70.49 1.76 1.3360 1 6 0 4 70.76 1.13 1.3314 0 4 4 4 71.36 5.23 1.3217 -11 2 3 4 71.64 1.22 1.3173 -1 6 1 4 71.69 1.01 1.3164 -8 3 4 4 71.86 9.62 1.3138 1 2 5 4 71.86 6.01 1.3137 11 2 1 4 71.90 1.12 1.3132 -4 5 3 4 72.18 3.76 1.3087 1 6 1 4 72.65 1.19 1.3014 3 6 0 4 73.26 3.04 1.2921 -3 6 1 4 73.44 1.19 1.2893 -12 1 3 4 73.91 2.10 1.2824 12 0 1 2 73.99 1.49 1.2811 2 4 4 4 74.02 1.79 1.2807 -6 4 4 4 74.05 8.35 1.2803 -7 2 5 4 74.86 5.62 1.2684 3 6 1 4 75.07 1.48 1.2654 10 4 0 4 75.32 5.30 1.2618 8 4 2 4 75.35 3.15 1.2613 -10 4 2 4 76.65 1.93 1.2432 1 6 2 4 76.65 6.02 1.2432 9 2 3 4 76.65 6.77 1.2431 -3 6 2 4 76.91 2.91 1.2396 5 6 0 4 76.98 1.48 1.2386 -5 6 1 4 78.16 1.67 1.2229 7 2 4 4 78.23 4.91 1.2220 -11 2 4 4 79.14 1.53 1.2102 -2 0 6 2 79.27 4.00 1.2086 4 4 4 4 79.31 1.82 1.2080 -8 4 4 4 79.86 2.32 1.2011 -9 2 5 4 80.29 1.81 1.1958 13 2 0 4 80.78 1.46 1.1897 -14 0 1 2 81.20 1.89 1.1846 12 0 2 2 81.25 2.15 1.1841 -6 0 6 2 81.70 1.91 1.1787 -2 4 5 4 82.73 1.44 1.1666 -7 6 1 4 83.04 1.30 1.1630 14 0 0 2 83.15 3.11 1.1618 -3 2 6 4 83.18 4.45 1.1614 7 6 0 4 83.24 1.82 1.1607 0 4 5 4 83.33 1.71 1.1597 6 0 5 2 83.75 4.67 1.1549 1 6 3 4 84.19 2.07 1.1500 -5 2 6 4 84.26 3.73 1.1492 8 4 3 4 84.43 2.56 1.1473 -14 0 3 2 84.81 3.56 1.1432 -12 4 1 4 84.82 2.47 1.1431 -6 4 5 4 84.97 3.69 1.1414 5 6 2 4 85.00 2.50 1.1412 -7 6 2 4 85.34 1.88 1.1374 2 0 6 2 85.75 1.35 1.1331 10 4 2 4 86.57 4.91 1.1244 -10 4 4 4 87.25 1.69 1.1174 1 2 6 4 87.35 1.18 1.1163 3 6 3 4 88.58 2.32 1.1040 11 2 3 4 89.95 2.53 1.0907 -7 6 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.