Eckhardite Kampf A R, Mills S J, Housley R M, Rossman G R, Marty J, Thorne B American Mineralogist 98 (2013) 1617-1623 Lead-tellurium oxysalts from Otto Mountain near Baker, California: XI. Eckhardite, (Ca,Pb)Cu2+Te6+O5(H2O), a new mineral with HCP stair-step layers Locality: Otto Mountain near Baker, California, USA _database_code_amcsd 0020260 CELL PARAMETERS: 8.1606 5.3076 11.4412 90.000 101.549 90.000 SPACE GROUP: P2_1/n X-RAY WAVELENGTH: 1.541838 Cell Volume: 485.522 Density (g/cm3): 4.673 MAX. ABS. INTENSITY / VOLUME**2: 40.17766043 RIR: 2.800 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.24 22.15 7.2294 -1 0 1 2 14.84 100.00 5.9688 1 0 1 2 15.81 14.54 5.6048 0 0 2 2 18.50 20.55 4.7970 0 1 1 4 20.08 31.18 4.4220 1 1 0 4 22.24 8.69 3.9977 2 0 0 2 23.08 8.37 3.8538 0 1 2 4 24.19 7.32 3.6794 -1 0 3 2 24.22 4.53 3.6751 -1 1 2 4 24.63 24.43 3.6147 -2 0 2 2 27.03 77.05 3.2985 1 1 2 4 27.80 31.00 3.2093 -2 1 1 4 28.32 19.22 3.1517 1 0 3 2 29.54 1.79 3.0239 -1 1 3 4 29.91 7.32 2.9876 -2 1 2 4 29.94 10.40 2.9844 2 0 2 2 30.31 14.67 2.9493 2 1 1 4 31.94 4.48 2.8024 0 0 4 2 32.95 13.21 2.7182 -3 0 1 2 33.06 1.53 2.7099 1 1 3 4 33.78 13.26 2.6538 0 2 0 2 33.89 53.08 2.6455 -2 1 3 4 34.74 6.98 2.5824 0 2 1 4 35.99 27.80 2.4953 -1 1 4 4 36.05 3.13 2.4913 -1 2 1 4 36.17 10.27 2.4834 3 0 1 2 36.25 9.36 2.4782 0 1 4 4 37.07 12.34 2.4249 1 2 1 4 37.32 7.67 2.4098 -3 0 3 2 37.50 2.36 2.3985 0 2 2 4 37.77 2.29 2.3817 3 1 0 4 38.24 1.30 2.3535 -1 2 2 4 38.33 3.60 2.3485 -3 1 2 4 39.23 2.50 2.2962 -2 1 4 4 39.51 4.77 2.2806 -1 0 5 2 39.95 23.74 2.2568 1 1 4 4 39.97 1.77 2.2559 2 1 3 4 40.17 10.04 2.2450 1 2 2 4 40.71 5.52 2.2163 -2 2 1 4 41.14 8.41 2.1942 -3 1 3 4 42.25 4.99 2.1392 -2 2 2 4 43.17 2.12 2.0954 -1 1 5 4 43.84 4.25 2.0652 0 1 5 4 44.64 4.19 2.0300 1 2 3 4 45.35 2.34 2.0000 -3 1 4 4 45.75 6.96 1.9831 2 2 2 4 46.40 2.99 1.9569 2 1 4 4 47.17 10.52 1.9269 0 2 4 4 47.77 5.95 1.9039 -4 1 1 4 47.91 7.51 1.8989 -3 2 1 4 48.40 7.95 1.8805 3 2 0 4 48.74 2.00 1.8683 0 0 6 2 50.22 3.69 1.8167 2 2 3 4 50.29 6.83 1.8143 -4 1 3 4 50.32 23.72 1.8133 3 2 1 4 50.50 3.88 1.8073 -4 0 4 2 50.91 7.85 1.7936 -1 1 6 4 51.20 2.61 1.7840 -3 2 3 4 51.52 3.95 1.7737 4 0 2 2 52.94 6.27 1.7297 -1 2 5 4 53.55 2.13 1.7114 3 2 2 4 53.57 16.85 1.7107 2 1 5 4 54.38 2.00 1.6871 0 3 2 4 54.87 1.04 1.6731 3 1 4 4 54.94 1.54 1.6713 -1 3 2 4 55.47 3.39 1.6565 1 1 6 4 56.41 3.37 1.6311 1 3 2 4 56.48 1.09 1.6293 -5 0 1 2 57.43 1.14 1.6046 -4 2 2 4 57.83 5.65 1.5945 -1 3 3 4 57.93 1.26 1.5919 3 2 3 4 57.99 6.99 1.5903 -4 1 5 4 58.04 4.23 1.5891 -2 3 2 4 58.28 1.78 1.5832 2 3 1 4 58.58 2.74 1.5759 2 0 6 2 58.90 2.14 1.5679 3 0 5 2 59.24 6.09 1.5598 4 1 3 4 59.45 14.38 1.5547 -5 1 2 4 59.74 1.83 1.5480 -1 2 6 4 59.80 3.88 1.5465 4 2 1 4 59.96 5.07 1.5428 1 3 3 4 60.38 3.44 1.5331 -2 1 7 4 60.49 5.86 1.5306 -2 3 3 4 60.70 3.05 1.5258 -4 0 6 2 60.82 1.23 1.5229 -5 1 3 4 61.27 8.96 1.5129 -3 0 7 2 61.87 3.34 1.4998 -1 3 4 4 62.14 1.60 1.4938 -4 2 4 4 62.65 3.45 1.4828 -3 3 1 4 63.04 3.42 1.4747 4 2 2 4 63.40 1.28 1.4672 -5 1 4 4 64.09 3.56 1.4530 -2 3 4 4 65.23 1.30 1.4302 -3 2 6 4 66.10 1.43 1.4136 -2 0 8 2 66.21 1.49 1.4116 -4 2 5 4 66.30 1.22 1.4099 5 1 2 4 66.76 2.72 1.4012 0 0 8 2 66.94 3.67 1.3979 -1 3 5 4 67.36 1.12 1.3901 4 2 3 4 67.45 1.50 1.3885 -5 2 1 4 68.26 1.56 1.3740 5 0 3 2 68.43 1.97 1.3711 0 2 7 4 69.25 2.75 1.3568 3 1 6 4 69.35 1.32 1.3550 2 2 6 4 69.39 2.29 1.3544 2 3 4 4 70.69 3.03 1.3326 6 0 0 2 71.30 2.22 1.3227 -4 2 6 4 71.61 3.12 1.3177 0 4 1 4 71.83 3.45 1.3143 -3 2 7 4 71.84 1.51 1.3141 -5 1 6 4 71.89 2.07 1.3133 -6 1 1 4 72.16 1.36 1.3090 1 4 0 4 72.78 1.18 1.2995 -3 3 5 4 73.76 2.48 1.2846 0 3 6 4 73.79 1.27 1.2840 -1 4 2 4 74.75 1.60 1.2699 -1 0 9 2 75.06 2.12 1.2655 1 4 2 4 75.07 1.70 1.2653 3 0 7 2 75.15 2.18 1.2643 -4 3 4 4 75.15 1.20 1.2642 2 3 5 4 75.42 2.87 1.2603 -2 4 1 4 76.76 1.35 1.2417 6 0 2 2 76.95 4.25 1.2391 0 2 8 4 77.71 1.52 1.2288 -2 1 9 4 78.90 1.28 1.2132 -4 3 5 4 79.99 1.63 1.1995 4 3 3 4 80.17 1.43 1.1972 -5 3 2 4 80.52 1.04 1.1929 1 2 8 4 80.69 2.06 1.1909 6 2 0 4 80.94 2.21 1.1878 3 4 0 4 81.38 1.26 1.1825 -5 3 3 4 82.07 1.03 1.1742 -6 2 4 4 82.14 1.18 1.1734 3 3 5 4 87.24 2.20 1.1174 4 1 7 4 87.32 1.53 1.1166 7 1 0 4 87.48 1.55 1.1151 -7 1 4 4 87.81 1.31 1.1117 -7 0 5 2 89.29 1.91 1.0971 -6 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.