Paralaurionite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R100178 Merlino S, Pasero M, Perchialli N Mineralogical Magazine 57 (1993) 323-328 Crystal structure of paralaurionite and its OD relationships with laurionite _database_code_amcsd 0014500 CELL PARAMETERS: 10.8620 3.9920 7.1910 90.000 117.230 90.000 SPACE GROUP: C2/m ATOM X Y Z OCCUPANCY ISO(B) Pb 0.17190 0.00000 0.24080 1.000 0.810 Cl 0.43320 0.00000 0.19100 1.000 1.700 O 0.19800 0.00000 0.59100 1.000 1.200 H 0.10800 0.00000 0.59000 1.000 1.000 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 8 +/- 3 +/- 5 MAX. ABS. INTENSITY / VOLUME**2: 117.1853474 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 17.22 98.63 5.1500 -2 0 1 18.37 39.16 4.8291 2 0 0 24.12 18.94 3.6893 1 1 0 25.42 17.80 3.5040 -2 0 2 25.68 100.00 3.4687 -1 1 1 27.78 21.34 3.2112 2 0 1 27.91 67.93 3.1970 0 0 2 30.00 88.06 2.9781 1 1 1 33.12 42.90 2.7046 -4 0 1 35.83 73.74 2.5060 3 1 0 36.86 61.28 2.4386 -3 1 2 37.24 3.95 2.4146 4 0 0 37.53 17.91 2.3966 -2 0 3 40.33 3.16 2.2361 2 0 2 40.43 13.34 2.2308 1 1 2 41.77 24.55 2.1625 -4 0 3 42.41 1.67 2.1314 0 0 3 44.96 2.28 2.0162 -3 1 3 45.26 25.48 2.0034 -1 1 3 45.44 22.58 1.9960 0 2 0 45.85 14.19 1.9793 4 0 1 48.19 11.08 1.8884 -5 1 2 48.25 10.10 1.8860 -5 1 1 48.94 13.39 1.8611 -2 2 1 49.41 6.00 1.8446 2 2 0 50.48 7.96 1.8079 -6 0 2 51.33 3.06 1.7798 -2 0 4 52.45 5.67 1.7444 -5 1 3 52.64 11.23 1.7388 5 1 0 52.78 5.12 1.7344 -2 2 2 53.26 18.24 1.7199 1 1 3 53.93 15.71 1.7001 3 1 2 54.10 7.60 1.6952 2 2 1 54.17 19.84 1.6931 0 2 2 54.43 5.68 1.6857 2 0 3 56.16 17.75 1.6379 -3 1 4 57.23 5.71 1.6097 6 0 0 57.37 16.17 1.6060 -4 2 1 57.39 3.04 1.6056 4 0 2 57.67 6.29 1.5985 0 0 4 60.08 6.28 1.5400 -6 0 4 60.15 1.83 1.5384 4 2 0 60.35 7.95 1.5337 -2 2 3 60.40 5.01 1.5326 -5 1 4 60.68 5.41 1.5262 5 1 1 62.36 1.78 1.4891 2 2 2 63.42 12.71 1.4667 -4 2 3 65.07 4.27 1.4335 -4 0 5 65.84 12.46 1.4185 -7 1 3 66.53 2.18 1.4056 -2 0 5 66.53 8.56 1.4054 4 2 1 66.72 9.96 1.4020 -7 1 1 67.85 3.53 1.3813 1 1 4 69.51 2.82 1.3523 -8 0 2 69.63 1.84 1.3503 -3 1 5 70.25 5.69 1.3400 -6 2 2 70.95 2.36 1.3284 -2 2 4 71.15 3.16 1.3251 4 0 3 71.31 1.62 1.3225 -5 1 5 71.67 2.90 1.3167 5 1 2 72.27 5.17 1.3073 -1 3 1 72.76 1.62 1.2997 -8 0 1 73.54 4.37 1.2879 2 2 3 73.56 2.52 1.2875 -8 0 4 74.10 4.61 1.2795 -1 1 5 74.38 5.45 1.2754 1 3 1 75.94 4.69 1.2530 6 2 0 76.08 2.34 1.2511 4 2 2 76.32 5.21 1.2477 0 2 4 77.64 6.39 1.2298 3 3 0 77.67 2.24 1.2294 6 0 2 78.26 5.89 1.2215 -3 3 2 78.43 5.31 1.2193 -6 2 4 79.01 5.96 1.2119 -7 1 5 79.37 1.97 1.2073 8 0 0 80.53 1.53 1.1927 1 3 2 81.45 3.63 1.1816 7 1 1 82.29 3.20 1.1717 3 1 4 82.92 4.12 1.1643 -4 2 5 83.85 3.71 1.1538 -1 3 3 84.26 2.15 1.1492 -2 2 5 84.39 2.64 1.1478 1 1 5 85.35 3.26 1.1373 5 1 3 85.99 1.91 1.1305 -5 3 2 86.03 1.74 1.1300 -5 3 1 87.04 1.47 1.1195 -8 -2 2 87.36 1.73 1.1163 2 0 5 88.58 3.36 1.1040 4 2 3 89.17 1.21 1.0982 8 0 1 89.27 1.19 1.0972 -5 3 3 89.42 2.10 1.0958 5 3 0 89.92 3.45 1.0910 1 3 3 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.