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 #AU76 Locality: synthetic _database_code_amcsd 0018946 CELL PARAMETERS: 5.8422 8.7904 13.1344 90.000 90.000 90.000 SPACE GROUP: Cmcm X-RAY WAVELENGTH: 1.541838 Cell Volume: 674.521 Density (g/cm3): 3.104 MAX. ABS. INTENSITY / VOLUME**2: 6.514877208 RIR: 0.683 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.48 18.62 6.5672 0 0 2 2 18.23 52.71 4.8656 1 1 0 4 19.46 19.13 4.5626 1 1 1 8 21.32 26.17 4.1680 0 2 1 4 22.75 6.42 3.9095 1 1 2 8 24.37 56.95 3.6526 0 2 2 4 27.16 2.25 3.2836 0 0 4 2 27.40 20.44 3.2545 1 1 3 8 30.60 27.09 2.9211 2 0 0 2 32.91 100.00 2.7218 1 1 4 8 33.58 49.93 2.6690 2 0 2 4 34.08 68.88 2.6306 0 2 4 4 34.24 60.61 2.6192 1 3 0 4 34.93 5.92 2.5686 1 3 1 8 36.95 32.82 2.4328 1 3 2 8 36.95 33.59 2.4328 2 2 0 4 37.60 17.89 2.3921 2 2 1 8 38.96 7.39 2.3115 1 1 5 8 39.50 12.05 2.2813 2 2 2 8 39.98 30.26 2.2548 0 2 5 4 41.07 3.87 2.1976 0 4 0 2 41.24 4.76 2.1891 0 0 6 2 41.37 3.64 2.1825 2 0 4 4 41.67 1.99 2.1675 0 4 1 4 42.51 49.05 2.1266 2 2 3 8 43.42 3.15 2.0840 0 4 2 4 44.23 2.65 2.0476 1 3 4 8 45.43 3.27 1.9963 1 1 6 8 46.22 18.52 1.9641 0 4 3 4 46.34 1.79 1.9595 0 2 6 4 48.37 4.05 1.8817 3 1 1 8 51.18 2.64 1.7849 2 2 5 8 52.08 1.87 1.7561 2 4 0 4 52.22 21.39 1.7518 2 0 6 4 52.25 2.33 1.7507 1 1 7 8 52.58 2.86 1.7406 2 4 1 8 53.07 10.90 1.7257 0 2 7 4 54.05 8.57 1.6965 2 4 2 8 54.44 4.60 1.6855 0 4 5 4 54.51 2.09 1.6835 1 5 0 4 54.64 1.75 1.6797 1 3 6 8 54.99 3.25 1.6698 1 5 1 8 55.88 10.19 1.6454 3 1 4 8 56.01 17.88 1.6418 0 0 8 2 56.46 13.67 1.6299 2 4 3 8 56.56 13.53 1.6273 2 2 6 8 56.76 15.98 1.6219 3 3 0 4 58.63 5.85 1.5746 3 3 2 8 59.41 1.85 1.5556 1 1 8 8 59.61 17.65 1.5509 0 4 6 4 59.71 64.65 1.5486 2 4 4 8 61.94 2.08 1.4981 1 5 4 8 63.72 26.10 1.4605 4 0 0 2 63.75 4.21 1.4599 2 4 5 8 64.97 1.55 1.4355 3 1 6 8 65.25 2.65 1.4299 0 6 2 4 65.40 1.24 1.4270 0 4 7 4 67.31 12.45 1.3911 1 3 8 8 69.01 12.28 1.3609 2 2 8 8 69.29 4.01 1.3562 4 2 2 8 70.37 2.01 1.3379 0 6 4 4 70.51 1.86 1.3355 3 1 7 8 71.77 2.11 1.3153 0 4 8 4 72.13 10.81 1.3096 2 6 0 4 72.42 1.90 1.3050 3 5 0 4 72.54 5.12 1.3031 2 6 1 8 72.84 2.17 1.2986 3 5 1 8 73.78 1.78 1.2843 2 6 2 8 73.92 2.19 1.2822 2 4 7 8 74.27 11.80 1.2769 4 2 4 8 74.42 1.19 1.2748 1 3 9 8 75.55 1.92 1.2585 0 2 10 4 75.82 6.17 1.2547 2 6 3 8 75.94 1.09 1.2531 1 5 7 8 77.94 3.13 1.2259 4 2 5 8 78.57 1.90 1.2175 0 6 6 4 78.94 2.51 1.2127 3 5 4 8 80.00 1.07 1.1993 2 4 8 8 80.11 13.27 1.1979 2 0 10 4 80.26 1.29 1.1961 4 4 2 8 81.41 3.91 1.1821 1 7 3 8 81.97 1.08 1.1754 1 5 8 8 82.08 4.53 1.1741 1 3 10 8 82.26 3.88 1.1720 4 4 3 8 83.33 1.01 1.1596 1 1 11 8 83.45 1.07 1.1583 5 1 0 4 83.85 7.79 1.1538 3 3 8 8 83.99 1.14 1.1523 0 2 11 4 84.19 3.33 1.1500 1 7 4 8 86.28 1.33 1.1274 0 4 10 4 87.50 2.46 1.1148 4 2 7 8 87.75 4.21 1.1122 1 7 5 8 88.60 1.68 1.1038 4 4 5 8 89.11 2.73 1.0988 0 8 0 2 89.79 5.22 1.0923 5 1 4 8 89.90 6.68 1.0912 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.