Lavinskyite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R120057 Yang H, Downs R T, Evans S H, Pinch W W American Mineralogist 99 (2014) 525-530 Lavinskyite, K(LiCu)Cu6(Si4O11)2(OH)4, isotypic with plancheite, a new mineral from the Wessels mine, Kalahari Manganese Fields, South Africa Locality: Wessels mine, Kalahari Manganese Fields, South Africa _database_code_amcsd 0020034 CELL PARAMETERS: 19.0460 20.3770 5.2497 90.000 90.000 90.000 SPACE GROUP: Pcnb ATOM X Y Z OCCUPANCY ISO(B) K 0.50000 0.25000 0.97250 1.000 1.887 Li 0.20810 0.30110 0.81400 0.500 4.816 Cu 0.45964 0.00661 0.25459 0.775 0.668 Mg 0.45964 0.00661 0.25459 0.225 0.668 Cu 0.37544 0.02733 0.77970 1.000 0.758 Cu 0.29265 0.05186 0.29637 1.000 0.725 Cu 0.25019 0.30433 0.70605 0.500 1.145 Si 0.64168 0.10879 0.92937 1.000 0.518 Si 0.56233 0.12204 0.43146 1.000 0.521 Si 0.40602 0.15778 0.47509 1.000 0.512 Si 0.32834 0.18205 0.98224 1.000 0.553 O 0.62791 0.03106 0.91920 1.000 0.695 O 0.54587 0.04545 0.43190 1.000 0.750 O 0.38089 0.08254 0.46530 1.000 0.679 O 0.29968 0.10819 0.99860 1.000 0.916 O 0.72370 0.12728 0.95520 1.000 1.003 O 0.59839 0.14424 0.16380 1.000 0.876 O 0.61253 0.14322 0.66770 1.000 0.908 O 0.49132 0.16592 0.46160 1.000 0.963 O 0.38343 0.19134 0.74180 1.000 0.869 O 0.37822 0.19824 0.23060 1.000 0.853 O 0.27090 0.23876 0.95970 1.000 1.271 Oh 0.46093 0.06030 0.94340 1.000 1.003 Oh 0.28510 0.00195 0.61920 1.000 0.647 H 0.27400 -0.03200 0.59300 1.000 3.158 H 0.46900 0.09600 0.91600 1.000 3.158 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 17 +/- 18 +/- 4 MAX. ABS. INTENSITY / VOLUME**2: 25.00987510 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 8.68 100.00 10.1885 0 2 0 9.29 1.62 9.5230 2 0 0 9.85 15.96 8.9838 1 2 0 12.72 4.88 6.9572 2 2 0 17.41 4.36 5.0943 0 4 0 18.03 15.48 4.9213 1 4 0 18.64 1.06 4.7615 4 0 0 20.59 2.25 4.3137 4 2 0 21.20 1.71 4.1905 2 2 1 21.97 8.44 4.0457 3 0 1 22.38 11.49 3.9733 3 4 0 24.80 8.24 3.5904 1 4 1 24.96 3.15 3.5680 5 2 0 25.61 6.63 3.4786 4 4 0 25.63 1.18 3.4752 4 1 1 26.11 1.10 3.4130 2 4 1 26.24 8.49 3.3962 0 6 0 26.66 24.52 3.3434 1 6 0 27.89 2.44 3.1988 2 6 0 28.11 1.18 3.1743 6 0 0 28.17 6.76 3.1682 3 4 1 28.52 1.67 3.1301 4 3 1 28.96 2.96 3.0831 5 0 1 29.28 3.93 3.0507 5 4 0 29.29 1.53 3.0497 2 5 1 29.84 6.04 2.9946 3 6 0 30.29 9.40 2.9509 5 2 1 30.84 12.21 2.8998 4 4 1 31.73 3.24 2.8201 1 6 1 31.88 8.92 2.8074 5 3 1 32.38 2.01 2.7649 4 6 0 33.28 23.39 2.6925 6 1 1 33.60 8.06 2.6669 4 5 1 33.99 3.34 2.6376 5 4 1 34.16 5.99 2.6247 6 2 1 34.45 1.85 2.6033 0 1 2 34.48 2.76 2.6012 3 6 1 35.31 9.97 2.5419 0 2 2 35.41 1.38 2.5349 5 6 0 35.56 2.61 2.5246 1 8 0 35.60 21.25 2.5221 6 3 1 36.52 4.86 2.4606 2 8 0 36.55 10.37 2.4588 5 5 1 36.71 5.23 2.4484 0 3 2 37.22 3.11 2.4157 7 0 1 37.49 1.93 2.3989 7 1 1 37.79 2.17 2.3807 8 0 0 38.29 1.24 2.3505 7 2 1 38.59 12.68 2.3333 0 4 2 38.85 1.32 2.3183 8 2 0 38.89 13.68 2.3160 1 4 2 39.60 7.58 2.2760 7 3 1 39.88 7.02 2.2603 6 5 1 40.17 5.47 2.2451 4 7 1 40.89 2.88 2.2067 0 5 2 42.63 1.58 2.1207 8 2 1 42.72 7.77 2.1166 5 7 1 43.55 4.55 2.0780 7 5 1 43.58 3.53 2.0768 0 6 2 43.69 1.04 2.0720 9 2 0 43.85 2.29 2.0646 1 6 2 44.66 1.71 2.0292 2 6 2 45.73 1.37 1.9841 6 2 2 45.93 2.17 1.9758 3 9 1 45.98 2.28 1.9739 3 6 2 47.50 1.83 1.9142 8 5 1 47.73 4.31 1.9053 4 9 1 48.87 1.83 1.8635 3 7 2 49.00 2.65 1.8590 7 7 1 49.98 1.34 1.8249 5 9 1 50.02 1.20 1.8234 5 6 2 50.12 1.03 1.8199 3 10 1 50.13 1.98 1.8196 1 8 2 50.86 5.51 1.7952 2 8 2 51.82 1.17 1.7644 4 10 1 51.85 1.23 1.7634 10 2 1 52.64 2.99 1.7389 8 7 1 53.68 1.89 1.7075 1 9 2 53.70 2.48 1.7070 11 2 0 53.96 1.02 1.6994 9 6 1 54.48 2.81 1.6843 3 11 1 54.92 1.42 1.6717 2 12 0 55.64 1.70 1.6520 7 9 1 55.67 1.23 1.6510 8 8 1 56.06 1.51 1.6404 3 12 0 56.08 3.61 1.6400 4 11 1 57.46 2.19 1.6039 1 10 2 58.00 3.31 1.5901 5 0 3 58.12 2.26 1.5872 12 0 0 58.12 3.04 1.5871 2 10 2 58.89 8.24 1.5683 12 2 0 58.98 3.38 1.5660 8 9 1 59.02 1.25 1.5650 8 6 2 59.22 2.01 1.5602 3 10 2 59.45 2.25 1.5547 9 8 1 59.97 1.29 1.5425 11 6 0 60.59 10.61 1.5282 6 1 3 61.16 1.53 1.5154 6 2 3 61.16 1.47 1.5153 12 4 0 62.09 3.48 1.4949 6 3 3 62.64 1.08 1.4831 9 9 1 63.38 1.18 1.4675 6 4 3 63.67 1.92 1.4616 3 13 1 63.91 1.15 1.4567 7 2 3 64.62 1.05 1.4424 4 11 2 65.12 1.35 1.4324 4 13 1 66.37 1.68 1.4084 8 11 1 66.62 1.01 1.4037 10 6 2 67.29 2.00 1.3914 10 10 0 67.31 4.00 1.3911 3 12 2 69.17 2.06 1.3582 12 0 2 69.81 1.01 1.3472 9 11 1 69.93 1.26 1.3452 13 6 0 70.86 3.75 1.3299 11 6 2 70.88 1.30 1.3295 4 9 3 71.88 1.05 1.3135 7 7 3 71.95 1.34 1.3124 0 0 4 71.95 1.60 1.3123 12 4 2 72.32 1.73 1.3066 1 1 4 74.80 2.32 1.2693 13 2 2 75.37 1.33 1.2611 12 6 2 77.60 1.23 1.2303 4 16 0 84.98 1.12 1.1414 10 12 2 89.88 1.14 1.0914 14 8 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.