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 0018935 CELL PARAMETERS: 5.3300 13.1956 5.8449 90.000 123.960 90.000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 340.967 Density (g/cm3): 3.210 MAX. ABS. INTENSITY / VOLUME**2: 5.524414732 RIR: 0.560 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.42 7.78 6.5978 0 2 0 2 18.09 23.14 4.9037 -1 0 1 2 18.30 25.65 4.8479 0 0 1 2 19.31 28.13 4.5966 -1 1 1 4 19.51 22.20 4.5505 0 1 1 4 20.09 2.55 4.4208 1 0 0 2 21.20 48.18 4.1919 1 1 0 4 22.59 9.87 3.9357 -1 2 1 4 22.76 4.94 3.9067 0 2 1 4 24.23 51.18 3.6726 1 2 0 4 27.03 5.24 3.2989 0 4 0 2 27.24 24.50 3.2743 -1 3 1 4 27.38 18.28 3.2575 0 3 1 4 28.63 1.31 3.1181 1 3 0 4 30.59 39.08 2.9222 -1 0 2 2 31.35 1.02 2.8531 -1 1 2 4 32.72 68.22 2.7372 -1 4 1 4 32.84 55.28 2.7273 0 4 1 4 33.54 74.58 2.6719 -1 2 2 4 33.89 44.40 2.6448 -2 0 1 2 33.91 100.00 2.6439 1 4 0 4 34.24 50.24 2.6185 1 0 1 2 34.59 8.06 2.5932 -2 1 1 4 34.93 3.93 2.5684 1 1 1 4 36.60 30.09 2.4549 -2 2 1 4 36.65 16.70 2.4518 -2 0 2 2 36.93 32.60 2.4338 1 2 1 4 37.09 9.33 2.4240 0 0 2 2 37.30 3.82 2.4106 -2 1 2 4 37.73 6.52 2.3841 0 1 2 4 38.75 7.39 2.3239 -1 5 1 4 38.85 7.58 2.3179 0 5 1 4 39.20 5.47 2.2983 -2 2 2 4 39.61 15.23 2.2753 0 2 2 4 39.78 23.46 2.2660 1 5 0 4 40.82 3.50 2.2104 2 0 0 2 41.04 12.43 2.1993 0 6 0 2 41.27 5.67 2.1874 -1 4 2 4 41.42 2.54 2.1801 2 1 0 4 42.20 43.38 2.1416 -2 3 2 4 42.59 35.25 2.1229 0 3 2 4 43.16 3.82 2.0959 2 2 0 4 43.87 3.58 2.0635 -2 4 1 4 44.16 4.01 2.0509 1 4 1 4 45.19 3.25 2.0067 -1 6 1 4 45.28 1.94 2.0028 0 6 1 4 45.95 34.08 1.9751 2 3 0 4 46.10 1.24 1.9691 1 6 0 4 48.20 5.48 1.8879 -2 1 3 4 48.47 3.32 1.8782 -1 1 3 4 49.76 1.22 1.8325 -2 2 3 4 51.97 2.42 1.7596 -1 7 1 4 52.03 4.32 1.7577 -3 1 2 4 52.04 31.13 1.7572 -1 6 2 4 52.05 2.21 1.7569 0 7 1 4 52.20 1.04 1.7524 1 0 2 2 52.27 1.48 1.7500 -2 3 3 4 52.69 2.17 1.7372 1 1 2 4 52.79 15.76 1.7340 1 7 0 4 53.50 5.41 1.7127 -3 2 2 4 54.12 6.87 1.6946 2 5 0 4 54.15 3.91 1.6937 1 2 2 4 54.24 2.70 1.6910 -2 6 1 4 54.39 1.07 1.6868 2 0 1 2 54.47 3.21 1.6845 -3 1 1 4 54.49 4.06 1.6841 1 6 1 4 54.87 2.40 1.6731 2 1 1 4 55.66 7.44 1.6513 -2 4 3 4 55.73 23.01 1.6494 0 8 0 2 55.90 4.91 1.6449 -1 4 3 4 55.90 11.15 1.6449 -3 3 2 4 56.18 8.34 1.6372 -2 6 2 4 56.28 10.40 1.6346 -3 0 3 2 56.50 12.29 1.6288 0 6 2 4 56.53 8.54 1.6280 1 3 2 4 56.99 11.43 1.6160 0 0 3 2 58.14 4.19 1.5866 -3 2 3 4 58.83 6.60 1.5696 0 2 3 4 59.14 33.80 1.5621 -3 4 2 4 59.17 1.15 1.5615 0 8 1 4 59.27 21.82 1.5590 2 6 0 4 59.75 36.03 1.5476 1 4 2 4 59.82 1.40 1.5460 -2 5 3 4 60.05 1.05 1.5407 -1 5 3 4 61.40 1.34 1.5100 -3 4 1 4 61.77 2.69 1.5018 2 4 1 4 63.16 3.05 1.4720 -3 5 2 4 63.69 31.39 1.4611 -2 0 4 2 63.75 2.24 1.4599 1 5 2 4 64.69 1.56 1.4410 -2 6 3 4 64.83 5.15 1.4382 3 2 0 4 65.02 1.56 1.4343 2 7 0 4 66.85 9.42 1.3996 -2 8 1 4 67.06 10.31 1.3956 1 8 1 4 67.28 1.79 1.3916 1 9 0 4 67.66 1.65 1.3848 -3 1 4 4 68.22 1.03 1.3747 -1 1 4 4 68.57 7.58 1.3686 -2 8 2 4 68.85 4.94 1.3637 0 8 2 4 68.92 2.99 1.3625 -3 2 4 4 70.19 2.13 1.3408 -2 7 3 4 70.40 1.31 1.3373 -1 7 3 4 71.32 9.77 1.3224 -4 0 2 2 71.35 3.00 1.3220 2 8 0 4 71.62 1.38 1.3175 -4 0 3 2 71.73 2.89 1.3158 -4 1 2 4 72.03 2.44 1.3110 -4 1 3 4 72.15 9.88 1.3093 2 0 2 2 72.56 3.76 1.3029 2 1 2 4 72.60 1.45 1.3022 0 6 3 4 73.28 2.68 1.2917 -3 7 2 4 73.83 1.67 1.2835 1 7 2 4 73.87 6.72 1.2829 -3 4 4 4 74.42 10.34 1.2748 -1 4 4 4 75.00 1.46 1.2664 -4 -3 2 4 75.13 1.27 1.2644 1 10 0 4 75.32 1.03 1.2618 -3 7 1 4 75.81 2.67 1.2548 2 3 2 4 77.45 1.15 1.2324 -4 1 1 4 78.04 1.22 1.2244 -1 5 4 4 78.06 3.98 1.2242 3 6 0 4 78.11 1.07 1.2236 -4 -4 3 4 79.11 2.37 1.2106 1 4 3 4 79.74 17.25 1.2026 -1 10 2 4 80.63 1.38 1.1915 -4 -3 1 4 81.10 3.33 1.1858 3 3 1 4 81.51 2.05 1.1809 -4 -3 4 4 81.52 3.50 1.1808 -2 10 1 4 81.72 3.34 1.1784 1 10 1 4 82.57 2.69 1.1684 0 3 4 4 83.21 4.98 1.1610 -3 8 3 4 83.39 1.19 1.1590 0 10 2 4 83.50 1.23 1.1577 1 11 0 4 83.80 5.92 1.1543 0 8 3 4 83.86 1.67 1.1537 3 4 1 4 85.75 1.43 1.1330 2 10 0 4 86.93 1.69 1.1206 -4 -5 1 4 86.99 2.43 1.1200 -3 7 4 4 87.39 3.78 1.1159 3 5 1 4 87.52 1.96 1.1147 -1 7 4 4 88.46 2.46 1.1052 4 0 0 2 89.64 8.10 1.0937 -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.