Hephaistosite Mitolo D, Pinto D, Garavelli A, Bindi L, Vurro F Mineralogy and Petrology 96 (2009) 121-128 The role of the minor substitutions in the crystal structure of natural challacolloite, KPb2Cl5, and hephaistosite, TiPb2Cl5, from Vulcano (Aeolian Archipelago, Italy) Locality: rim of La Fossa Crater, Vulcano, Aeolian Archipelago, Italy _database_code_amcsd 0019023 CELL PARAMETERS: 9.0026 7.9723 12.5693 90.000 90.046 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 902.116 Density (g/cm3): 5.871 MAX. ABS. INTENSITY / VOLUME**2: 106.9566373 RIR: 5.932 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.84 5.80 5.9684 1 1 0 4 17.20 1.49 5.1551 -1 0 2 2 19.72 6.63 4.5013 2 0 0 2 20.52 7.37 4.3289 -1 1 2 4 22.30 46.93 3.9862 0 2 0 2 23.41 4.13 3.7997 0 2 1 4 23.77 51.46 3.7427 -2 1 1 4 23.78 33.82 3.7412 2 1 1 4 23.99 100.00 3.7088 0 1 3 4 24.31 20.81 3.6609 -2 0 2 2 24.33 28.61 3.6581 2 0 2 2 24.42 1.05 3.6448 1 2 0 4 25.45 12.49 3.5003 1 2 1 4 29.94 7.71 2.9842 2 2 0 4 30.58 7.27 2.9234 0 1 4 4 30.79 6.48 2.9039 -2 2 1 4 30.80 10.68 2.9032 2 2 1 4 30.97 2.60 2.8879 0 2 3 4 31.24 12.63 2.8633 -2 1 3 4 31.26 11.89 2.8614 2 1 3 4 31.86 4.05 2.8085 3 1 0 4 32.19 1.30 2.7811 -1 1 4 4 32.20 5.06 2.7799 1 1 4 4 32.56 3.76 2.7504 -1 2 3 4 32.57 3.66 2.7495 1 2 3 4 33.23 24.33 2.6963 -2 2 2 4 33.24 32.65 2.6952 2 2 2 4 34.50 4.87 2.6000 0 3 1 4 34.81 17.62 2.5776 -2 0 4 2 34.83 13.50 2.5756 2 0 4 2 35.00 3.23 2.5634 3 1 2 4 35.21 5.01 2.5487 1 3 0 4 36.72 3.07 2.4476 0 3 2 4 38.10 13.45 2.3621 -1 3 2 4 38.10 1.87 2.3617 1 3 2 4 38.21 4.25 2.3553 -3 2 1 4 38.22 1.23 2.3547 3 2 1 4 38.58 1.42 2.3337 -3 1 3 4 40.05 5.83 2.2515 -2 3 1 4 40.05 3.96 2.2512 2 3 1 4 40.06 23.93 2.2506 4 0 0 2 40.18 15.76 2.2441 0 3 3 4 41.47 1.13 2.1773 1 3 3 4 41.73 7.36 2.1645 -2 2 4 4 41.75 5.07 2.1633 2 2 4 4 42.01 2.99 2.1506 -2 3 2 4 42.02 2.54 2.1500 2 3 2 4 42.72 12.60 2.1167 -2 1 5 4 42.75 16.96 2.1154 2 1 5 4 43.18 11.75 2.0949 0 0 6 2 43.19 1.55 2.0948 -3 1 4 4 43.48 2.47 2.0814 -3 2 3 4 43.50 1.63 2.0803 3 2 3 4 43.74 2.84 2.0697 -1 2 5 4 44.66 2.43 2.0291 0 3 4 4 45.14 2.94 2.0087 -2 3 3 4 45.15 2.71 2.0080 2 3 3 4 45.51 1.33 1.9931 0 4 0 2 45.60 2.94 1.9895 3 3 0 4 45.85 5.37 1.9792 1 3 4 4 46.11 3.27 1.9685 0 4 1 4 46.33 12.27 1.9598 4 2 0 4 46.68 1.08 1.9460 1 4 0 4 47.22 14.75 1.9247 -4 1 3 4 47.26 14.36 1.9235 4 1 3 4 47.27 1.16 1.9231 -2 2 5 4 47.27 5.01 1.9230 1 4 1 4 47.97 5.26 1.8964 3 3 2 4 49.13 14.45 1.8544 0 2 6 4 50.05 2.71 1.8224 2 4 0 4 51.80 1.17 1.7648 1 4 3 4 52.27 1.39 1.7502 2 4 2 4 53.42 1.54 1.7150 -2 2 6 4 53.45 1.32 1.7142 2 2 6 4 53.87 1.15 1.7018 -4 3 1 4 54.58 2.49 1.6813 -3 3 4 4 55.85 2.09 1.6461 -3 4 1 4 56.34 3.04 1.6329 -2 1 7 4 56.38 1.69 1.6320 2 1 7 4 56.57 1.28 1.6269 5 2 1 4 56.89 1.04 1.6185 -1 3 6 4 56.90 1.36 1.6182 1 3 6 4 57.20 1.37 1.6105 1 2 7 4 58.03 4.09 1.5895 -4 3 3 4 58.05 4.19 1.5888 4 3 3 4 58.82 1.50 1.5700 1 5 0 4 59.84 1.02 1.5455 0 5 2 4 59.94 1.18 1.5433 3 4 3 4 60.13 2.03 1.5389 -1 4 5 4 60.34 3.57 1.5340 -4 0 6 2 60.39 3.85 1.5328 4 0 6 2 60.81 2.20 1.5233 -1 5 2 4 62.61 1.96 1.4838 -2 0 8 2 62.64 2.30 1.4830 2 0 8 2 62.70 1.07 1.4818 -4 4 1 4 62.99 1.60 1.4757 -2 4 5 4 63.52 3.82 1.4646 -6 1 1 4 63.53 1.31 1.4644 6 1 1 4 63.66 1.67 1.4618 -2 5 2 4 63.66 1.36 1.4616 2 5 2 4 63.79 2.01 1.4592 6 0 2 2 64.21 2.00 1.4506 -5 3 2 4 64.54 1.13 1.4440 0 4 6 4 64.59 1.15 1.4430 -3 3 6 4 65.16 4.75 1.4317 -4 2 6 4 65.21 4.15 1.4307 4 2 6 4 66.03 1.42 1.4148 -2 5 3 4 66.05 1.58 1.4146 2 5 3 4 66.59 1.46 1.4044 1 5 4 4 67.34 1.98 1.3906 -2 2 8 4 67.37 2.71 1.3899 2 2 8 4 67.64 1.55 1.3851 3 4 5 4 68.17 3.86 1.3756 0 1 9 4 68.19 1.12 1.3752 -2 4 6 4 68.45 1.07 1.3707 -6 2 2 4 68.47 2.75 1.3702 6 2 2 4 69.39 1.48 1.3544 -6 0 4 2 69.86 1.18 1.3464 5 3 4 4 70.39 1.24 1.3376 -1 3 8 4 70.60 1.11 1.3341 0 4 7 4 70.94 1.31 1.3285 5 4 1 4 73.90 1.27 1.2824 -6 2 4 4 74.59 1.02 1.2723 -6 1 5 4 74.65 2.58 1.2714 6 1 5 4 82.08 1.83 1.1742 -4 1 9 4 82.15 1.93 1.1733 4 1 9 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.