Melanterite Mauro D, Biagioni C, Pasero M Periodico di Mineralogia 87 (2018) 89-96 Crystal-chemistry of sulfates from Apuan Alps (Tuscany, Italy). I. Crystal structure and hydrogen bond system of melanterite, Fe(H2O)6(SO4)*H2O Locality: Fornovolasco mine, Tuscany, Italy _database_code_amcsd 0020894 CELL PARAMETERS: 14.0751 6.5014 11.0426 90.000 105.632 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 973.109 Density (g/cm3): 1.881 MAX. ABS. INTENSITY / VOLUME**2: 8.289864422 RIR: 1.435 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.06 4.49 6.7772 2 0 0 2 15.11 2.16 5.8620 1 1 0 4 15.98 8.10 5.5469 0 1 1 4 16.18 14.47 5.4769 -1 0 2 2 16.39 2.74 5.4069 -1 1 1 4 16.67 5.43 5.3171 0 0 2 2 18.11 100.00 4.8980 1 1 1 4 18.22 54.56 4.8686 -2 0 2 2 19.51 10.00 4.5505 1 0 2 2 22.09 11.89 4.0242 2 1 1 4 23.58 61.48 3.7723 -3 1 1 4 23.89 17.65 3.7242 2 0 2 2 26.30 4.60 3.3886 4 0 0 2 27.15 3.72 3.2844 3 1 1 4 27.44 24.20 3.2507 0 2 0 2 27.85 13.97 3.2030 -1 1 3 4 28.59 7.17 3.1222 -2 1 3 4 28.68 1.63 3.1122 0 1 3 4 28.72 2.30 3.1087 0 2 1 4 28.96 1.93 3.0834 -1 2 1 4 29.18 5.99 3.0601 3 0 2 2 29.73 7.35 3.0049 4 1 0 4 30.47 4.88 2.9335 -4 1 2 4 30.50 1.09 2.9310 2 2 0 4 30.79 1.17 2.9040 -3 1 3 4 32.02 7.55 2.7954 -1 2 2 4 32.33 4.63 2.7687 3 1 2 4 32.53 7.33 2.7527 -1 0 4 2 32.62 1.28 2.7449 2 2 1 4 32.79 3.24 2.7312 -5 0 2 2 32.85 12.68 2.7263 4 1 1 4 33.71 4.46 2.6585 0 0 4 2 33.89 7.37 2.6451 1 2 2 4 33.97 5.24 2.6387 3 2 0 4 34.20 8.88 2.6219 -4 1 3 4 34.22 2.33 2.6207 -3 0 4 2 34.44 1.09 2.6042 2 1 3 4 35.03 1.76 2.5618 4 0 2 2 35.52 2.01 2.5273 -3 2 2 4 35.66 1.80 2.5180 -5 1 2 4 35.89 2.08 2.5021 5 1 0 4 36.14 6.72 2.4854 1 0 4 2 36.35 3.83 2.4717 3 2 1 4 36.93 2.97 2.4343 -4 0 4 2 36.98 3.11 2.4306 -3 1 4 4 37.54 4.42 2.3958 0 2 3 4 37.70 1.04 2.3863 -4 2 1 4 38.37 2.12 2.3458 4 2 0 4 38.54 1.44 2.3361 -5 1 3 4 38.89 3.85 2.3159 -6 0 2 2 38.97 2.75 2.3114 -4 2 2 4 38.98 3.50 2.3108 5 1 1 4 39.22 1.20 2.2968 -3 2 3 4 39.61 1.40 2.2753 2 0 4 2 39.91 1.01 2.2591 6 0 0 2 40.63 1.16 2.2207 -5 0 4 2 41.39 2.61 2.1816 -6 1 2 4 42.75 1.47 2.1154 -1 3 1 4 43.20 1.01 2.0944 -2 2 4 4 43.49 4.01 2.0808 1 3 1 4 43.54 3.18 2.0785 -1 1 5 4 44.00 1.02 2.0579 0 2 4 4 44.15 2.61 2.0514 -3 1 5 4 44.84 3.05 2.0214 0 1 5 4 44.99 2.87 2.0151 -1 3 2 4 45.06 5.06 2.0121 4 2 2 4 45.12 2.30 2.0093 -6 0 4 2 46.25 11.30 1.9629 -3 3 1 4 46.61 1.89 1.9485 -4 2 4 4 47.12 4.01 1.9285 1 1 5 4 47.51 3.21 1.9138 -7 1 1 4 48.25 3.68 1.8862 -6 2 2 4 48.33 4.23 1.8832 3 3 1 4 48.76 1.36 1.8675 -1 3 3 4 48.82 2.77 1.8655 -5 1 5 4 48.86 5.10 1.8640 2 2 4 4 48.91 1.44 1.8621 4 0 4 2 49.11 2.31 1.8551 6 2 0 4 49.19 2.74 1.8524 -7 1 3 4 49.53 1.85 1.8404 -2 0 6 2 49.54 3.09 1.8399 5 1 3 4 49.96 2.35 1.8256 -3 0 6 2 50.65 1.59 1.8023 -3 3 3 4 50.76 1.43 1.7985 1 3 3 4 51.34 1.11 1.7798 -4 0 6 2 52.04 1.30 1.7573 4 3 1 4 52.18 3.13 1.7531 7 1 1 4 53.62 3.37 1.7091 -6 2 4 4 54.13 1.74 1.6943 8 0 0 2 54.25 3.25 1.6908 3 1 5 4 55.21 1.23 1.6636 7 2 0 4 56.14 1.07 1.6385 -5 3 3 4 56.47 1.33 1.6297 5 3 1 4 56.63 2.01 1.6253 0 4 0 2 56.80 1.93 1.6210 -7 1 5 4 57.55 1.68 1.6015 -2 2 6 4 59.19 1.28 1.5611 -4 2 6 4 59.39 3.75 1.5561 0 2 6 4 60.01 1.44 1.5417 -2 4 2 4 60.01 1.07 1.5417 -1 3 5 4 60.53 2.51 1.5296 -3 1 7 4 61.74 1.51 1.5025 8 2 0 4 61.76 2.34 1.5021 -9 1 3 4 63.42 1.12 1.4667 -8 2 4 4 63.48 1.72 1.4655 4 4 0 4 65.21 1.46 1.4307 1 1 7 4 68.95 1.02 1.3620 3 3 5 4 69.54 1.15 1.3517 -4 4 4 4 70.83 1.14 1.3304 -6 4 2 4 72.61 1.74 1.3021 4 2 6 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.