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 #AU63 Locality: synthetic _database_code_amcsd 0018950 CELL PARAMETERS: 5.8439 8.8112 13.1618 90.000 90.000 90.000 SPACE GROUP: Cmcm X-RAY WAVELENGTH: 1.541838 Cell Volume: 677.724 Density (g/cm3): 3.132 MAX. ABS. INTENSITY / VOLUME**2: 6.723485309 RIR: 0.699 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.45 10.69 6.5809 0 0 2 2 18.22 48.05 4.8701 1 1 0 4 19.43 25.50 4.5675 1 1 1 8 20.16 1.67 4.4056 0 2 0 2 21.27 29.84 4.1778 0 2 1 4 22.71 8.35 3.9147 1 1 2 8 24.31 54.73 3.6610 0 2 2 4 27.10 3.10 3.2905 0 0 4 2 27.36 25.73 3.2596 1 1 3 8 30.60 28.72 2.9220 2 0 0 2 32.85 100.00 2.7265 1 1 4 8 33.56 50.19 2.6705 2 0 2 4 34.01 66.99 2.6363 0 2 4 4 34.17 61.61 2.6243 1 3 0 4 34.86 5.49 2.5736 1 3 1 8 36.87 33.91 2.4376 1 3 2 8 36.91 31.79 2.4351 2 2 0 4 37.56 15.73 2.3944 2 2 1 8 38.89 9.26 2.3157 1 1 5 8 39.46 12.06 2.2837 2 2 2 8 39.89 29.50 2.2597 0 2 5 4 40.97 3.80 2.2028 0 4 0 2 41.15 4.19 2.1936 0 0 6 2 41.32 4.59 2.1848 2 0 4 4 41.57 3.48 2.1726 0 4 1 4 42.46 48.95 2.1291 2 2 3 8 43.32 3.68 2.0889 0 4 2 4 44.14 3.06 2.0517 1 3 4 8 45.34 4.18 2.0001 1 1 6 8 46.11 19.04 1.9686 0 4 3 4 46.23 1.34 1.9637 0 2 6 4 48.35 5.23 1.8825 3 1 1 8 51.10 1.51 1.7875 2 2 5 8 51.99 1.81 1.7590 2 4 0 4 52.14 23.24 1.7543 2 0 6 4 52.14 2.83 1.7541 1 1 7 8 52.49 3.50 1.7435 2 4 1 8 52.95 10.73 1.7293 0 2 7 4 53.96 8.24 1.6993 2 4 2 8 54.30 4.53 1.6893 0 4 5 4 54.38 1.61 1.6872 1 5 0 4 54.52 2.09 1.6831 1 3 6 8 54.86 3.56 1.6735 1 5 1 8 55.83 9.95 1.6467 3 1 4 8 55.88 18.32 1.6452 0 0 8 2 56.35 16.16 1.6326 2 4 3 8 56.46 13.84 1.6298 2 2 6 8 56.70 16.82 1.6234 3 3 0 4 58.57 6.25 1.5761 3 3 2 8 59.29 1.54 1.5587 1 1 8 8 59.47 16.51 1.5544 0 4 6 4 59.60 64.52 1.5512 2 4 4 8 61.79 2.67 1.5013 1 5 4 8 63.62 4.64 1.4625 2 4 5 8 63.70 25.63 1.4610 4 0 0 2 64.89 1.71 1.4371 3 1 6 8 65.08 2.50 1.4333 0 6 2 4 65.24 1.90 1.4301 0 4 7 4 67.15 12.38 1.3939 1 3 8 8 67.48 1.26 1.3880 0 2 9 4 68.87 11.85 1.3632 2 2 8 8 69.24 3.77 1.3569 4 2 2 8 70.18 2.20 1.3410 0 6 4 4 70.41 2.14 1.3372 3 1 7 8 71.58 1.84 1.3182 0 4 8 4 71.71 1.05 1.3162 0 0 10 2 71.96 10.61 1.3121 2 6 0 4 72.30 1.61 1.3068 3 5 0 4 72.38 4.77 1.3057 2 6 1 8 72.71 2.49 1.3004 3 5 1 8 73.61 1.68 1.2868 2 6 2 8 73.76 2.59 1.2845 2 4 7 8 74.21 11.57 1.2779 4 2 4 8 74.24 1.08 1.2775 1 3 9 8 75.37 1.81 1.2611 0 2 10 4 75.65 5.45 1.2571 2 6 3 8 75.75 1.19 1.2558 1 5 7 8 77.86 2.83 1.2269 4 2 5 8 78.36 1.95 1.2203 0 6 6 4 78.80 2.89 1.2145 3 5 4 8 79.82 1.05 1.2015 2 4 8 8 79.94 12.91 1.2001 2 0 10 4 80.17 1.40 1.1972 4 4 2 8 81.18 4.19 1.1848 1 7 3 8 81.88 4.74 1.1765 1 3 10 8 82.16 4.04 1.1732 4 4 3 8 83.13 1.12 1.1620 1 1 11 8 83.69 8.07 1.1555 3 3 8 8 83.96 3.45 1.1526 1 7 4 8 86.05 1.53 1.1299 0 4 10 4 86.97 1.01 1.1202 5 1 3 8 87.38 2.41 1.1160 4 2 7 8 87.51 3.94 1.1147 1 7 5 8 88.47 1.68 1.1051 4 4 5 8 88.85 2.51 1.1014 0 8 0 2 89.73 5.26 1.0929 5 1 4 8 89.77 6.72 1.0924 4 0 8 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.