Lawsonite Liebscher A, Dorsam G, Franz G, Wunder B, Gottschalk M American Mineralogist 95 (2010) 724-735 Crystal chemistry of synthetic lawsonite solid-solution series CaAl2 [(OH)2/(Si2O7)](H2O)-SrAl2[(OH)2/(Si2O7)](H2O) and the Cmcm-P2_1/m phase transition Note: Run #AU83 Locality: synthetic _database_code_amcsd 0018936 CELL PARAMETERS: 5.3025 13.1740 5.8422 90.000 123.720 90.000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 339.448 Density (g/cm3): 3.182 MAX. ABS. INTENSITY / VOLUME**2: 5.137522792 RIR: 0.526 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.44 12.40 6.5870 0 2 0 2 18.17 30.04 4.8822 -1 0 1 2 18.26 31.16 4.8593 0 0 1 2 19.39 23.17 4.5779 -1 1 1 4 19.47 18.42 4.5591 0 1 1 4 20.13 2.23 4.4104 1 0 0 2 21.24 40.64 4.1823 1 1 0 4 22.67 7.88 3.9223 -1 2 1 4 22.74 4.19 3.9104 0 2 1 4 24.29 52.78 3.6648 1 2 0 4 27.07 3.93 3.2935 0 4 0 2 27.32 23.35 3.2649 -1 3 1 4 27.37 15.89 3.2581 0 3 1 4 30.61 40.68 2.9211 -1 0 2 2 32.80 70.03 2.7303 -1 4 1 4 32.85 60.74 2.7263 0 4 1 4 33.56 80.91 2.6703 -1 2 2 4 33.97 100.00 2.6389 1 4 0 4 34.07 47.95 2.6318 -2 0 1 2 34.21 50.88 2.6210 1 0 1 2 34.76 5.67 2.5808 -2 1 1 4 34.90 3.76 2.5706 1 1 1 4 36.77 30.81 2.4439 -2 2 1 4 36.82 20.24 2.4411 -2 0 2 2 36.91 33.42 2.4353 1 2 1 4 37.00 14.78 2.4297 0 0 2 2 37.47 6.92 2.4002 -2 1 2 4 37.65 8.49 2.3894 0 1 2 4 38.84 5.78 2.3187 -1 5 1 4 38.88 6.51 2.3162 0 5 1 4 39.36 7.76 2.2890 -2 2 2 4 39.53 14.93 2.2795 0 2 2 4 39.85 25.30 2.2619 1 5 0 4 40.92 4.37 2.2052 2 0 0 2 41.11 13.02 2.1957 0 6 0 2 41.31 4.66 2.1854 -1 4 2 4 41.52 3.29 2.1749 2 1 0 4 42.36 42.44 2.1336 -2 3 2 4 42.52 39.48 2.1259 0 3 2 4 43.27 3.35 2.0911 2 2 0 4 44.04 3.45 2.0560 -2 4 1 4 44.16 4.21 2.0509 1 4 1 4 45.29 3.10 2.0025 -1 6 1 4 45.32 1.97 2.0009 0 6 1 4 46.06 25.72 1.9707 2 3 0 4 46.18 1.32 1.9656 1 6 0 4 48.31 4.61 1.8841 -2 1 3 4 48.41 3.40 1.8801 -1 1 3 4 49.86 1.04 1.8288 -2 2 3 4 51.14 1.23 1.7862 0 5 2 4 52.08 2.27 1.7560 -1 7 1 4 52.09 1.05 1.7557 1 0 2 2 52.11 31.03 1.7551 -1 6 2 4 52.12 2.00 1.7550 0 7 1 4 52.32 3.50 1.7487 -3 1 2 4 52.38 1.24 1.7466 -2 3 3 4 52.59 1.91 1.7403 1 1 2 4 52.89 15.05 1.7310 1 7 0 4 53.79 5.36 1.7042 -3 2 2 4 54.06 4.76 1.6965 1 2 2 4 54.24 1.01 1.6912 -3 0 1 2 54.24 6.45 1.6911 2 5 0 4 54.40 1.09 1.6865 2 0 1 2 54.42 2.40 1.6860 -2 6 1 4 54.52 3.45 1.6831 1 6 1 4 54.72 2.20 1.6775 -3 1 1 4 54.88 1.68 1.6728 2 1 1 4 55.78 7.41 1.6481 -2 4 3 4 55.83 23.10 1.6467 0 8 0 2 55.87 5.47 1.6455 -1 4 3 4 56.19 9.64 1.6371 -3 3 2 4 56.36 9.18 1.6325 -2 6 2 4 56.44 7.81 1.6302 1 3 2 4 56.49 11.94 1.6290 0 6 2 4 56.55 11.79 1.6274 -3 0 3 2 56.84 12.86 1.6198 0 0 3 2 58.41 4.32 1.5799 -3 2 3 4 58.70 6.81 1.5729 0 2 3 4 59.22 1.13 1.5604 -1 8 1 4 59.25 1.34 1.5596 0 8 1 4 59.40 26.24 1.5559 2 6 0 4 59.43 37.32 1.5552 -3 4 2 4 59.68 38.40 1.5493 1 4 2 4 59.95 1.11 1.5430 -2 5 3 4 61.65 1.69 1.5045 -3 4 1 4 61.80 2.41 1.5011 2 4 1 4 63.25 1.03 1.4701 3 0 0 2 63.45 3.47 1.4660 -3 5 2 4 63.69 2.48 1.4610 1 5 2 4 63.72 33.77 1.4605 -2 0 4 2 64.82 1.49 1.4383 -2 6 3 4 64.91 1.11 1.4366 -1 6 3 4 65.00 6.17 1.4348 3 2 0 4 65.17 1.55 1.4315 2 7 0 4 67.04 9.58 1.3960 -2 8 1 4 67.13 10.05 1.3944 1 8 1 4 67.41 1.56 1.3893 1 9 0 4 67.87 1.03 1.3810 -3 1 4 4 68.76 7.61 1.3652 -2 8 2 4 68.88 5.90 1.3632 0 8 2 4 69.14 2.75 1.3587 -3 2 4 4 69.37 1.08 1.3548 -1 2 4 4 70.10 1.38 1.3425 3 4 0 4 70.34 2.11 1.3384 -2 7 3 4 70.43 1.38 1.3369 -1 7 3 4 71.50 3.52 1.3195 2 8 0 4 71.73 8.88 1.3159 -4 0 2 2 72.05 1.22 1.3108 -4 0 3 2 72.07 9.40 1.3105 2 0 2 2 72.14 3.51 1.3094 -4 1 2 4 72.26 1.09 1.3074 -3 6 3 4 72.46 1.79 1.3043 -4 1 3 4 72.48 3.87 1.3041 2 1 2 4 72.52 1.33 1.3035 0 6 3 4 73.59 2.03 1.2872 -3 7 2 4 73.81 1.27 1.2838 1 7 2 4 74.10 7.25 1.2795 -3 4 4 4 74.32 9.74 1.2762 -1 4 4 4 75.28 1.84 1.2623 1 10 0 4 75.41 1.74 1.2605 -4 -3 2 4 75.74 3.25 1.2558 2 3 2 4 77.96 1.16 1.2255 -1 5 4 4 78.26 3.82 1.2216 3 6 0 4 78.55 1.02 1.2179 -4 -4 3 4 78.96 2.49 1.2125 1 4 3 4 79.87 18.70 1.2009 -1 10 2 4 80.99 1.49 1.1872 -4 -3 1 4 81.18 2.87 1.1849 3 3 1 4 81.75 4.08 1.1780 -2 10 1 4 81.83 3.83 1.1771 1 10 1 4 81.92 1.68 1.1760 -4 -3 4 4 82.36 2.08 1.1709 0 3 4 4 83.52 5.07 1.1575 -3 8 3 4 83.67 1.49 1.1558 1 11 0 4 83.76 1.06 1.1548 -4 -4 1 4 83.76 6.45 1.1548 0 8 3 4 83.95 2.29 1.1527 3 4 1 4 85.95 1.18 1.1310 2 10 0 4 87.25 1.94 1.1174 -3 7 4 4 87.30 1.57 1.1168 -4 -5 1 4 87.47 1.72 1.1152 -1 7 4 4 87.49 3.33 1.1149 3 5 1 4 88.72 3.58 1.1026 4 0 0 2 89.74 8.47 1.0927 -2 8 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.