Vladkrivovichevite Siidra O I, Krivovichev S V, Turner R W, Rumsey M S, Spratt J American Mineralogist 98 (2013) 256-261 Crystal chemistry of layered Pb oxychloride minerals with PbO-related structures: Part II. Crystal structure of vladkrivovichevite, [Pb32O18][Pb4Mn2O]Cl14(BO3)8*2H2O Locality: Kombat mine, Grootfontein, Namibia _database_code_amcsd 0019712 CELL PARAMETERS: 12.7590 27.1690 11.5150 90.000 90.000 90.000 SPACE GROUP: Pmmn X-RAY WAVELENGTH: 1.541838 Cell Volume: 3991.667 Density (g/cm3): 7.387 MAX. ABS. INTENSITY / VOLUME**2: 141.9293196 RIR: 6.256 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 6.51 15.65 13.5845 0 2 0 2 7.65 2.85 11.5489 1 1 0 4 7.68 6.49 11.5150 0 0 1 2 8.34 3.87 10.6021 0 1 1 4 10.07 5.10 8.7839 0 2 1 4 10.85 2.67 8.1543 1 1 1 8 11.98 3.37 7.3851 1 3 0 4 13.88 13.91 6.3795 2 0 0 2 15.34 8.48 5.7745 2 2 0 4 15.73 1.20 5.6324 0 1 2 4 15.88 3.79 5.5803 2 0 1 4 16.22 2.01 5.4662 2 1 1 8 16.89 2.28 5.2479 1 0 2 4 17.18 2.52 5.1618 2 2 1 8 17.74 2.60 4.9993 1 5 0 4 18.26 1.22 4.8587 0 3 2 4 19.60 2.75 4.5282 0 6 0 2 20.22 1.93 4.3919 0 4 2 4 21.14 11.50 4.2018 3 1 0 4 21.40 1.53 4.1528 1 4 2 8 22.50 6.10 3.9518 0 5 2 4 22.53 2.20 3.9472 3 1 1 8 23.41 6.14 3.8006 0 1 3 4 23.57 1.55 3.7748 1 5 2 8 23.96 42.20 3.7133 1 7 0 4 24.21 40.70 3.6756 1 0 3 4 25.02 1.99 3.5593 0 6 2 4 25.10 2.89 3.5480 1 2 3 8 25.20 1.32 3.5341 1 7 1 8 25.90 1.07 3.4401 3 4 1 8 25.99 2.50 3.4284 1 6 2 8 26.05 3.53 3.4209 3 0 2 4 26.24 4.38 3.3961 0 8 0 2 26.26 2.64 3.3941 3 1 2 8 26.53 1.76 3.3594 2 5 2 8 26.62 7.67 3.3491 3 5 0 4 26.88 5.06 3.3173 3 2 2 8 27.38 1.41 3.2574 0 8 1 4 27.59 1.23 3.2326 1 4 3 8 27.72 4.53 3.2183 0 7 2 4 27.74 6.92 3.2159 3 5 1 8 27.88 1.89 3.2002 3 3 2 8 27.97 18.38 3.1897 4 0 0 2 28.47 8.25 3.1351 0 5 3 4 28.61 1.25 3.1206 1 7 2 8 28.75 4.32 3.1053 4 2 0 4 29.05 2.61 3.0740 4 0 1 4 29.23 3.20 3.0553 3 4 2 8 29.24 1.36 3.0545 4 1 1 8 29.80 2.03 2.9982 4 2 1 8 29.85 1.96 2.9935 3 6 1 8 30.43 3.87 2.9377 1 9 0 4 30.56 1.23 2.9252 0 8 2 4 31.13 1.06 2.8734 2 7 2 8 31.20 100.00 2.8669 3 7 0 4 31.24 2.27 2.8627 0 1 4 4 31.35 4.23 2.8538 1 6 3 8 31.37 1.16 2.8512 1 8 2 8 31.39 98.93 2.8495 3 0 3 4 31.43 1.69 2.8465 1 9 1 8 31.80 1.45 2.8137 2 5 3 8 31.87 2.71 2.8082 1 0 4 4 32.04 1.06 2.7933 1 1 4 8 32.10 9.62 2.7888 3 2 3 8 32.18 5.78 2.7820 3 7 1 8 32.56 2.72 2.7500 1 2 4 8 32.81 1.40 2.7295 3 6 2 8 32.82 75.81 2.7292 0 7 3 4 34.12 1.30 2.6276 3 4 3 8 34.69 1.40 2.5860 3 8 1 8 35.79 6.59 2.5092 2 7 3 8 36.01 1.80 2.4944 1 8 3 8 36.79 1.33 2.4433 4 1 3 8 37.92 1.31 2.3728 0 9 3 4 41.36 1.63 2.1829 3 8 3 8 42.51 16.74 2.1265 6 0 0 2 43.65 54.84 2.0737 4 7 3 8 46.81 19.19 1.9406 0 14 0 2 47.37 19.11 1.9192 0 0 6 2 47.77 1.15 1.9038 4 9 3 8 47.87 1.49 1.9003 0 2 6 4 48.20 1.05 1.8880 3 12 2 8 48.62 1.44 1.8726 6 5 2 8 49.07 2.08 1.8566 2 14 0 4 49.09 1.84 1.8558 6 1 3 8 49.60 2.06 1.8378 2 0 6 4 50.65 1.35 1.8023 6 8 0 4 50.86 1.45 1.7954 3 7 5 8 51.51 1.69 1.7742 6 7 2 8 51.56 3.36 1.7726 3 12 3 8 51.87 1.20 1.7626 1 12 4 8 51.96 4.05 1.7599 6 5 3 8 53.39 13.53 1.7161 1 14 3 8 53.77 13.06 1.7049 1 7 6 8 54.35 2.11 1.6879 3 14 2 8 54.72 27.49 1.6774 6 7 3 8 55.16 4.04 1.6651 3 5 6 8 55.42 8.38 1.6579 4 14 0 4 55.71 12.26 1.6498 7 7 0 4 55.84 12.10 1.6465 7 0 3 4 55.91 7.91 1.6445 4 0 6 4 56.28 1.01 1.6345 7 2 3 8 57.45 26.11 1.6040 3 14 3 8 57.81 2.14 1.5949 8 0 0 2 57.81 25.91 1.5948 3 7 6 8 59.22 1.25 1.5603 7 9 0 4 59.84 1.03 1.5457 4 6 6 8 61.24 1.05 1.5136 3 9 6 8 62.95 1.37 1.4765 3 5 7 8 63.81 1.49 1.4587 3 16 3 8 63.88 1.31 1.4571 4 15 3 8 65.07 7.42 1.4335 6 14 0 4 65.41 1.11 1.4268 3 7 7 8 65.52 7.24 1.4247 6 0 6 4 68.09 1.31 1.3770 8 7 3 8 68.80 9.18 1.3646 0 14 6 4 70.58 2.14 1.3344 2 14 6 8 70.75 3.28 1.3316 9 7 0 4 70.86 3.21 1.3299 9 0 3 4 73.59 1.34 1.2872 1 21 0 4 74.34 2.60 1.2759 10 0 0 2 74.54 1.28 1.2731 1 0 9 4 75.76 11.63 1.2555 7 14 3 8 75.83 8.34 1.2546 4 14 6 8 76.08 11.59 1.2511 7 7 6 8 77.05 6.97 1.2378 3 21 0 4 77.88 1.02 1.2266 8 0 6 4 77.93 6.50 1.2260 0 21 3 4 77.98 6.97 1.2252 3 0 9 4 78.76 6.37 1.2151 0 7 9 4 83.67 9.12 1.1558 10 7 3 8 84.33 5.69 1.1485 6 14 6 8 84.70 5.62 1.1444 4 21 3 8 85.52 5.65 1.1355 4 7 9 8 87.84 2.05 1.1113 11 7 0 4 87.95 2.09 1.1103 11 0 3 4 89.30 2.62 1.0970 9 14 3 8 89.60 2.72 1.0941 9 7 6 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.