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 #AU62 Locality: synthetic _database_code_amcsd 0018951 CELL PARAMETERS: 5.8457 8.8286 13.1834 90.000 90.000 90.000 SPACE GROUP: Cmcm X-RAY WAVELENGTH: 1.541838 Cell Volume: 680.387 Density (g/cm3): 3.158 MAX. ABS. INTENSITY / VOLUME**2: 6.647377101 RIR: 0.685 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.43 7.52 6.5917 0 0 2 2 18.20 48.75 4.8741 1 1 0 4 19.42 28.66 4.5717 1 1 1 8 20.12 2.17 4.4143 0 2 0 2 21.23 30.09 4.1859 0 2 1 4 22.69 5.20 3.9191 1 1 2 8 24.27 43.05 3.6678 0 2 2 4 27.05 3.07 3.2959 0 0 4 2 27.33 25.18 3.2638 1 1 3 8 30.59 30.64 2.9228 2 0 0 2 32.80 100.00 2.7302 1 1 4 8 33.54 64.26 2.6720 2 0 2 4 33.94 77.49 2.6409 0 2 4 4 34.11 78.72 2.6286 1 3 0 4 34.80 4.05 2.5778 1 3 1 8 36.81 49.70 2.4416 1 3 2 8 36.88 26.18 2.4370 2 2 0 4 37.53 13.62 2.3964 2 2 1 8 38.83 7.91 2.3191 1 1 5 8 39.42 15.99 2.2858 2 2 2 8 39.82 21.52 2.2636 0 2 5 4 40.89 4.09 2.2071 0 4 0 2 41.08 7.09 2.1972 0 0 6 2 41.28 4.11 2.1868 2 0 4 4 41.48 1.52 2.1769 0 4 1 4 42.41 59.77 2.1313 2 2 3 8 43.23 2.91 2.0929 0 4 2 4 44.07 7.38 2.0550 1 3 4 8 45.27 5.12 2.0031 1 1 6 8 46.02 16.80 1.9724 0 4 3 4 48.33 4.92 1.8833 3 1 1 8 51.03 1.96 1.7897 2 2 5 8 51.91 2.04 1.7614 2 4 0 4 52.06 3.98 1.7568 1 1 7 8 52.07 20.67 1.7563 2 0 6 4 52.41 2.79 1.7459 2 4 1 8 52.85 10.61 1.7323 0 2 7 4 53.88 7.39 1.7017 2 4 2 8 54.20 4.55 1.6924 0 4 5 4 54.27 1.03 1.6903 1 5 0 4 54.43 2.71 1.6858 1 3 6 8 54.75 2.51 1.6766 1 5 1 8 55.78 17.26 1.6479 0 0 8 2 55.79 10.73 1.6479 3 1 4 8 56.27 11.25 1.6349 2 4 3 8 56.38 19.21 1.6319 2 2 6 8 56.65 19.21 1.6247 3 3 0 4 58.51 9.02 1.5775 3 3 2 8 59.18 1.24 1.5611 1 1 8 8 59.35 22.50 1.5572 0 4 6 4 59.51 60.86 1.5534 2 4 4 8 59.95 1.02 1.5430 3 1 5 8 61.67 3.18 1.5040 1 5 4 8 63.52 4.14 1.4646 2 4 5 8 63.67 26.84 1.4614 4 0 0 2 64.82 2.51 1.4384 3 1 6 8 64.93 5.17 1.4361 0 6 2 4 65.11 1.16 1.4327 0 4 7 4 67.03 13.69 1.3962 1 3 8 8 67.35 1.20 1.3903 0 2 9 4 67.94 1.14 1.3798 4 2 1 8 68.77 9.01 1.3651 2 2 8 8 69.20 3.09 1.3576 4 2 2 8 70.26 1.44 1.3397 1 5 6 8 70.33 2.64 1.3385 3 1 7 8 71.44 1.92 1.3205 0 4 8 4 71.83 14.02 1.3143 2 6 0 4 72.20 1.25 1.3084 3 5 0 4 72.24 5.73 1.3078 2 6 1 8 72.33 1.14 1.3064 3 3 6 8 72.61 1.74 1.3020 3 5 1 8 73.63 2.44 1.2864 2 4 7 8 74.10 1.11 1.2796 1 3 9 8 74.15 12.88 1.2787 4 2 4 8 75.22 2.02 1.2632 0 2 10 4 75.50 5.34 1.2592 2 6 3 8 77.79 2.11 1.2278 4 2 5 8 78.18 2.57 1.2226 0 6 6 4 78.32 1.44 1.2208 2 6 4 8 78.68 3.12 1.2161 3 5 4 8 79.81 15.65 1.2018 2 0 10 4 80.09 1.23 1.1982 4 4 2 8 81.00 4.12 1.1870 1 7 3 8 81.72 7.99 1.1784 1 3 10 8 82.07 3.57 1.1742 4 4 3 8 82.97 1.01 1.1638 1 1 11 8 83.57 8.03 1.1570 3 3 8 8 83.77 4.40 1.1547 1 7 4 8 86.93 1.02 1.1207 5 1 3 8 87.29 2.45 1.1170 4 2 7 8 87.31 4.26 1.1168 1 7 5 8 88.37 1.72 1.1061 4 4 5 8 88.62 2.77 1.1036 0 8 0 2 89.67 6.52 1.0934 4 0 8 4 89.67 5.10 1.0934 5 1 4 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.