Pieczkaite Tait K, Ball N A, Hawthorne F C American Mineralogist 100 (2015) 1047-1052 Pieczkaite, ideally Mn5(PO4)3Cl, a new apatite-supergroup mineral from Cross Lake, Manitoba, Canada: Description and crystal structure Locality: Cross Lake, Manitoba, Canada _database_code_amcsd 0020469 CELL PARAMETERS: 9.5040 9.5040 6.3470 90.000 90.000 120.000 SPACE GROUP: P6_3/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 496.492 Density (g/cm3): 3.829 MAX. ABS. INTENSITY / VOLUME**2: 19.24699800 RIR: 1.637 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.75 9.93 8.2307 1 0 0 6 17.65 5.74 5.0262 1 0 1 12 21.59 4.37 4.1154 2 0 0 6 25.80 16.03 3.4530 2 0 1 12 28.12 26.95 3.1735 0 0 2 2 28.70 9.39 3.1109 1 2 0 6 28.70 4.53 3.1109 2 1 0 6 30.18 14.46 2.9610 1 0 2 12 32.04 55.31 2.7934 1 2 1 12 32.04 44.69 2.7934 2 1 1 12 32.64 86.69 2.7436 3 0 0 6 33.97 39.56 2.6391 1 1 2 12 35.65 5.18 2.5184 3 0 1 12 35.73 24.65 2.5131 2 0 2 12 37.87 1.36 2.3760 2 2 0 6 39.47 8.15 2.2828 3 1 0 6 40.61 9.53 2.2215 1 2 2 12 40.61 1.69 2.2215 2 1 2 12 42.06 9.30 2.1481 3 1 1 12 44.01 1.52 2.0577 4 0 0 6 47.01 5.63 1.9328 1 1 3 12 47.82 22.14 1.9020 2 2 2 12 48.19 7.25 1.8883 3 2 0 6 49.17 23.18 1.8532 1 3 2 12 49.17 3.75 1.8532 3 1 2 12 50.42 2.72 1.8099 2 3 1 12 50.42 13.48 1.8099 3 2 1 12 50.84 11.63 1.7961 1 4 0 6 50.84 2.48 1.7961 4 1 0 6 52.29 11.54 1.7494 1 2 3 12 52.29 12.51 1.7494 2 1 3 12 53.04 14.02 1.7265 4 0 2 12 54.79 1.25 1.6754 3 0 3 12 56.73 10.85 1.6227 2 3 2 12 57.87 3.84 1.5934 5 0 1 12 58.14 13.12 1.5868 0 0 4 2 58.25 1.93 1.5840 3 3 0 6 59.10 2.26 1.5631 4 1 2 12 59.42 2.90 1.5555 4 2 0 6 59.58 1.58 1.5517 1 3 3 12 59.58 3.50 1.5517 3 1 3 12 60.21 2.19 1.5369 3 3 1 12 61.37 4.36 1.5108 2 4 1 12 62.87 1.76 1.4783 1 5 0 6 63.68 8.58 1.4613 5 0 2 12 64.75 4.80 1.4397 1 5 1 12 64.75 1.76 1.4397 5 1 1 12 65.91 1.63 1.4173 3 3 2 12 66.10 2.03 1.4135 2 1 4 12 66.35 1.28 1.4088 3 2 3 12 66.35 2.39 1.4088 2 3 3 12 67.00 1.21 1.3967 2 4 2 12 68.28 9.20 1.3736 3 0 4 12 69.46 1.06 1.3531 4 3 0 6 70.19 1.78 1.3408 6 0 1 12 71.60 3.18 1.3180 2 5 0 6 71.60 2.82 1.3180 5 2 0 6 73.37 2.13 1.2904 2 5 1 12 75.50 1.57 1.2592 6 0 2 12 75.93 2.29 1.2532 2 4 3 12 76.54 7.81 1.2447 4 3 2 12 78.60 1.80 1.2172 5 2 2 12 78.78 1.58 1.2148 3 2 4 12 79.02 1.92 1.2118 1 5 3 12 80.83 3.40 1.1892 1 4 4 12 80.83 1.18 1.1892 4 1 4 12 81.98 1.10 1.1753 2 1 5 12 81.98 2.07 1.1753 1 2 5 12 84.10 1.36 1.1510 6 0 3 12 87.12 1.30 1.1187 2 5 3 12 87.90 1.25 1.1108 2 4 4 12 87.90 1.20 1.1108 4 2 4 12 88.73 1.87 1.1026 5 3 2 12 88.73 2.13 1.1026 7 0 2 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.