Sigloite Hawthorne F C Mineralogy and Petrology 38 (1988) 201-211 Sigloite: The oxidation mechanism in [M2(PO4)2(OH)2(H21O)2] structures Locality: Siglo XX Mine, Llallagau, Bolivia _database_code_amcsd 0014617 CELL PARAMETERS: 5.1900 10.4190 7.0330 105.000 111.310 70.870 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 330.494 Density (g/cm3): 2.435 MAX. ABS. INTENSITY / VOLUME**2: 7.437225797 RIR: 0.995 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.10 28.66 9.7188 0 1 0 2 13.69 100.00 6.4691 0 0 1 2 15.20 15.84 5.8289 0 -1 1 2 18.26 34.54 4.8594 0 2 0 2 18.54 56.81 4.7868 -1 -1 1 2 18.83 17.39 4.7135 1 1 0 2 19.01 21.54 4.6693 1 0 0 2 21.57 5.37 4.1201 -1 -2 1 2 22.73 23.16 3.9125 1 2 0 2 23.18 10.64 3.8377 -1 1 0 2 24.60 6.24 3.6192 0 2 1 2 24.64 14.12 3.6125 -1 1 1 2 26.74 12.84 3.3338 1 0 1 2 27.37 16.65 3.2587 1 1 1 2 27.53 8.03 3.2396 0 3 0 2 27.54 2.85 3.2384 -1 -3 1 2 27.58 32.21 3.2345 0 0 2 2 28.26 37.29 3.1578 -1 -2 2 2 28.80 20.28 3.1004 0 -3 1 2 29.19 4.67 3.0597 1 3 0 2 29.78 16.72 3.0001 -1 2 0 2 30.48 4.03 2.9327 0 1 2 2 30.68 4.13 2.9144 0 -2 2 2 30.92 9.28 2.8923 1 2 1 2 31.62 37.46 2.8298 -1 2 1 2 32.82 13.49 2.7285 0 3 1 2 34.16 4.83 2.6251 1 -2 1 2 34.69 2.70 2.5856 -2 -1 1 2 35.10 25.16 2.5568 -1 -4 1 2 36.72 2.76 2.4475 -2 0 1 2 37.41 3.27 2.4036 0 -4 1 2 37.58 5.15 2.3934 -2 -2 2 2 37.68 3.25 2.3872 -1 3 0 2 38.19 5.28 2.3568 2 2 0 2 38.39 10.63 2.3448 1 0 2 2 38.56 5.63 2.3347 2 0 0 2 38.65 1.82 2.3297 -1 -4 2 2 38.89 1.74 2.3159 -1 2 2 2 39.39 3.98 2.2874 1 1 2 2 39.73 4.12 2.2686 -1 3 1 2 39.75 11.17 2.2674 -2 -3 2 2 40.37 4.37 2.2345 -1 0 3 2 41.39 1.15 2.1817 2 3 0 2 41.89 1.85 2.1564 0 0 3 2 42.51 5.34 2.1264 0 3 2 2 42.55 5.51 2.1246 1 2 2 2 42.86 2.20 2.1102 -2 -4 1 2 43.09 1.54 2.0993 1 -2 2 2 43.11 7.47 2.0984 0 -2 3 2 43.95 3.40 2.0600 -2 -4 2 2 44.43 10.31 2.0390 2 1 1 2 44.72 2.57 2.0264 -2 -2 3 2 45.33 3.93 2.0008 -2 -1 3 2 45.66 1.49 1.9868 1 5 0 2 46.15 7.71 1.9671 -2 -3 3 2 46.39 8.73 1.9573 -1 4 0 2 46.42 3.88 1.9562 2 4 0 2 46.61 1.79 1.9488 -1 -4 3 2 46.75 1.40 1.9430 0 -3 3 2 47.38 5.16 1.9189 -2 2 0 2 47.80 3.93 1.9027 2 -1 1 2 47.90 3.26 1.8992 -2 0 3 2 48.60 1.92 1.8735 -1 4 1 2 48.60 3.62 1.8734 1 -4 1 2 48.85 1.51 1.8643 0 2 3 2 49.02 1.18 1.8584 2 3 1 2 49.58 2.04 1.8386 -1 2 3 2 50.53 4.36 1.8062 -2 2 2 2 51.85 5.77 1.7635 1 0 3 2 52.21 1.41 1.7519 2 -2 1 2 52.26 5.29 1.7503 -1 -2 4 2 52.74 4.28 1.7355 -1 -5 3 2 53.92 3.22 1.7003 1 4 2 2 54.05 1.27 1.6968 -1 0 4 2 54.54 2.33 1.6826 -3 -3 1 2 54.75 2.43 1.6765 0 3 3 2 54.81 1.47 1.6748 1 -2 3 2 54.82 4.08 1.6746 -1 4 2 2 54.91 1.40 1.6720 2 1 2 2 54.97 1.54 1.6705 1 6 0 2 55.13 1.19 1.6661 -2 -2 4 2 56.32 1.03 1.6336 0 -6 1 2 56.43 1.60 1.6307 -3 0 1 2 56.48 3.44 1.6294 2 2 2 2 56.65 5.48 1.6248 -3 -4 2 2 56.78 1.68 1.6213 -2 -6 1 2 56.84 8.39 1.6198 0 6 0 2 56.86 2.13 1.6192 -2 -6 2 2 56.94 2.32 1.6173 0 0 4 2 57.10 1.33 1.6132 0 -2 4 2 57.29 1.04 1.6083 1 -5 1 2 57.32 1.09 1.6073 -3 0 2 2 57.57 1.12 1.6009 -1 -4 4 2 58.10 1.60 1.5877 -1 5 1 2 58.45 1.50 1.5789 -2 -4 4 2 58.69 3.68 1.5731 -2 0 4 2 58.92 2.77 1.5674 -3 -1 3 2 59.38 2.55 1.5564 3 0 0 2 59.64 2.94 1.5502 0 -6 2 2 59.70 1.58 1.5489 2 3 2 2 60.56 5.68 1.5289 2 -2 2 2 60.57 1.61 1.5286 1 3 3 2 60.75 2.51 1.5247 -2 -6 3 2 61.85 3.40 1.5001 -2 4 0 2 61.89 1.68 1.4993 3 4 0 2 62.50 1.88 1.4860 -1 -7 1 2 63.44 3.27 1.4664 0 2 4 2 63.88 1.75 1.4572 0 -4 4 2 64.43 2.74 1.4462 2 4 2 2 65.21 1.91 1.4307 2 -4 1 2 66.03 2.03 1.4149 -2 4 2 2 66.19 1.01 1.4119 -3 -6 2 2 66.35 1.12 1.4088 -3 -4 4 2 66.50 1.01 1.4061 1 4 3 2 67.42 1.22 1.3890 -3 2 2 2 68.04 2.33 1.3779 -2 -6 4 2 68.82 1.35 1.3642 0 6 2 2 68.91 1.25 1.3626 -1 -6 4 2 70.10 1.36 1.3424 1 6 2 2 70.75 1.57 1.3316 1 7 1 2 71.26 1.19 1.3233 1 -6 2 2 71.81 2.17 1.3145 -2 0 5 2 71.94 1.36 1.3126 2 -4 2 2 72.58 1.36 1.3025 -1 1 5 2 73.01 1.54 1.2960 -4 -3 2 2 73.21 1.75 1.2928 -4 -2 2 2 74.30 1.37 1.2766 -4 -4 2 2 75.23 1.12 1.2630 -4 -2 3 2 76.39 1.31 1.2468 -1 4 4 2 78.80 1.02 1.2145 2 8 0 2 78.98 1.72 1.2123 1 -6 3 2 79.30 1.35 1.2082 0 7 2 2 80.61 1.63 1.1919 -3 2 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.