Laurelite Merlino S, Pasero M, Perchiazzi N, Kampf A R American Mineralogist 81 (1996) 1277-1281 Laurelite: Its crystal structure and relationship to alpha-PbF2 Note: Re-examination of the crystal by H Yang and A Kampf showed that it was twinned, and the partially occupied sites were relicts. _database_code_amcsd 0018359 CELL PARAMETERS: 10.2670 10.2670 3.9844 90.000 90.000 120.000 SPACE GROUP: P-6 X-RAY WAVELENGTH: 1.541838 Cell Volume: 363.731 Density (g/cm3): 7.985 MAX. ABS. INTENSITY / VOLUME**2: 294.8793667 RIR: 12.025 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.95 1.43 8.8915 1 0 0 3 17.27 3.49 5.1335 1 1 0 3 19.97 1.89 4.4457 2 0 0 3 22.31 1.40 3.9844 0 0 1 2 24.48 26.71 3.6360 1 0 1 6 26.52 96.37 3.3607 1 2 0 3 26.52 3.63 3.3607 2 1 0 3 28.35 52.54 3.1476 1 1 1 6 30.12 35.50 2.9671 2 0 1 6 30.15 8.96 2.9638 3 0 0 3 34.93 5.32 2.5689 1 2 1 6 34.93 22.79 2.5689 2 1 1 6 36.43 1.52 2.4661 3 1 0 3 37.83 8.91 2.3781 3 0 1 6 40.58 3.69 2.2229 4 0 0 3 41.87 2.55 2.1578 2 2 1 6 43.14 1.46 2.0969 1 3 1 6 43.14 25.13 2.0969 3 1 1 6 44.41 3.04 2.0398 3 2 0 3 45.53 13.80 1.9922 0 0 2 2 46.80 17.34 1.9412 4 0 1 6 46.82 22.55 1.9403 4 1 0 3 50.25 4.74 1.8157 3 2 1 6 50.25 20.82 1.8157 2 3 1 6 52.45 6.99 1.7444 1 4 1 6 53.47 25.64 1.7137 1 2 2 6 54.62 7.94 1.6803 2 4 0 3 54.62 2.68 1.6803 4 2 0 3 55.58 2.58 1.6534 3 0 2 6 57.73 2.37 1.5970 1 5 0 3 58.72 3.95 1.5723 3 3 1 6 62.62 1.75 1.4836 4 0 2 6 62.67 1.11 1.4823 1 5 1 6 65.49 1.50 1.4252 3 2 2 6 65.57 1.26 1.4238 2 5 0 3 67.37 12.61 1.3900 4 1 2 6 67.43 5.04 1.3890 6 0 1 6 68.36 3.70 1.3723 4 3 1 6 70.20 5.41 1.3407 5 2 1 6 71.87 1.07 1.3136 1 0 3 6 73.68 2.81 1.2858 1 1 3 6 73.77 5.67 1.2845 2 4 2 6 73.77 1.83 1.2845 4 2 2 6 73.82 4.56 1.2836 1 6 1 6 73.82 1.42 1.2836 6 1 1 6 73.84 1.47 1.2834 4 4 0 3 74.57 2.08 1.2726 2 0 3 6 74.73 1.92 1.2702 5 3 0 3 74.73 1.85 1.2702 7 0 0 3 76.44 1.83 1.2460 1 5 2 6 77.24 1.67 1.2352 2 1 3 6 78.26 1.06 1.2216 4 4 1 6 79.14 4.79 1.2102 3 5 1 6 81.76 1.17 1.1779 2 6 1 6 81.78 2.04 1.1777 7 1 0 3 82.49 2.71 1.1693 3 1 3 6 83.45 1.06 1.1584 2 5 2 6 85.09 2.36 1.1401 4 0 3 6 87.68 3.26 1.1130 2 3 3 6 89.40 1.19 1.0960 1 4 3 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.