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 #AU78 Locality: synthetic _database_code_amcsd 0018948 CELL PARAMETERS: 5.8415 8.7916 13.1360 90.000 90.000 90.000 SPACE GROUP: Cmcm X-RAY WAVELENGTH: 1.541838 Cell Volume: 674.614 Density (g/cm3): 3.111 MAX. ABS. INTENSITY / VOLUME**2: 6.502313983 RIR: 0.680 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.48 17.46 6.5680 0 0 2 2 18.23 52.05 4.8654 1 1 0 4 19.46 20.83 4.5625 1 1 1 8 21.31 26.92 4.1686 0 2 1 4 22.75 6.67 3.9096 1 1 2 8 24.37 56.33 3.6531 0 2 2 4 27.15 2.37 3.2840 0 0 4 2 27.40 21.50 3.2547 1 1 3 8 30.61 27.47 2.9207 2 0 0 2 32.90 100.00 2.7220 1 1 4 8 33.58 50.95 2.6688 2 0 2 4 34.08 69.55 2.6309 0 2 4 4 34.23 61.78 2.6194 1 3 0 4 34.93 6.28 2.5688 1 3 1 8 36.95 33.20 2.4330 1 3 2 8 36.95 33.34 2.4327 2 2 0 4 37.60 17.62 2.3920 2 2 1 8 38.96 7.69 2.3117 1 1 5 8 39.50 12.32 2.2813 2 2 2 8 39.98 30.02 2.2551 0 2 5 4 41.07 3.78 2.1979 0 4 0 2 41.23 4.91 2.1893 0 0 6 2 41.37 3.80 2.1825 2 0 4 4 41.66 2.23 2.1678 0 4 1 4 42.51 49.91 2.1265 2 2 3 8 43.42 3.01 2.0843 0 4 2 4 44.23 2.73 2.0478 1 3 4 8 45.43 3.40 1.9965 1 1 6 8 46.22 19.13 1.9643 0 4 3 4 46.33 1.73 1.9597 0 2 6 4 48.38 4.14 1.8815 3 1 1 8 51.18 2.55 1.7850 2 2 5 8 52.08 1.79 1.7562 2 4 0 4 52.22 21.69 1.7518 2 0 6 4 52.25 2.51 1.7509 1 1 7 8 52.58 3.14 1.7407 2 4 1 8 53.06 10.99 1.7259 0 2 7 4 54.05 8.80 1.6966 2 4 2 8 54.43 4.88 1.6858 0 4 5 4 54.50 1.93 1.6837 1 5 0 4 54.64 1.84 1.6798 1 3 6 8 54.98 3.40 1.6700 1 5 1 8 55.88 10.41 1.6453 3 1 4 8 56.00 18.02 1.6420 0 0 8 2 56.45 14.17 1.6300 2 4 3 8 56.55 13.76 1.6274 2 2 6 8 56.76 16.07 1.6218 3 3 0 4 58.63 5.95 1.5745 3 3 2 8 59.41 1.80 1.5558 1 1 8 8 59.60 17.63 1.5511 0 4 6 4 59.71 64.20 1.5487 2 4 4 8 61.93 2.21 1.4983 1 5 4 8 63.73 26.38 1.4604 4 0 0 2 63.74 4.48 1.4600 2 4 5 8 64.97 1.59 1.4354 3 1 6 8 65.24 2.69 1.4301 0 6 2 4 65.39 1.33 1.4272 0 4 7 4 67.30 12.51 1.3912 1 3 8 8 69.00 12.15 1.3610 2 2 8 8 69.29 3.95 1.3560 4 2 2 8 70.36 1.98 1.3381 0 6 4 4 70.51 1.90 1.3355 3 1 7 8 71.75 2.16 1.3154 0 4 8 4 72.12 10.85 1.3097 2 6 0 4 72.42 1.77 1.3050 3 5 0 4 72.53 5.29 1.3032 2 6 1 8 72.83 2.22 1.2986 3 5 1 8 73.77 1.74 1.2844 2 6 2 8 73.91 2.32 1.2823 2 4 7 8 74.28 11.91 1.2769 4 2 4 8 74.41 1.25 1.2750 1 3 9 8 75.54 1.91 1.2586 0 2 10 4 75.82 6.11 1.2548 2 6 3 8 75.93 1.14 1.2532 1 5 7 8 77.94 3.11 1.2258 4 2 5 8 78.56 1.91 1.2177 0 6 6 4 78.94 2.55 1.2127 3 5 4 8 79.99 1.12 1.1994 2 4 8 8 80.11 13.43 1.1980 2 0 10 4 80.27 1.25 1.1960 4 4 2 8 81.39 4.17 1.1823 1 7 3 8 81.96 1.06 1.1755 1 5 8 8 82.07 4.65 1.1742 1 3 10 8 82.26 4.02 1.1720 4 4 3 8 83.32 1.03 1.1598 1 1 11 8 83.47 1.04 1.1581 5 1 0 4 83.84 7.76 1.1539 3 3 8 8 83.97 1.13 1.1524 0 2 11 4 84.18 3.16 1.1501 1 7 4 8 86.27 1.30 1.1276 0 4 10 4 87.50 2.51 1.1148 4 2 7 8 87.74 4.31 1.1124 1 7 5 8 88.60 1.78 1.1038 4 4 5 8 89.10 2.65 1.0990 0 8 0 2 89.80 5.19 1.0922 5 1 4 8 89.90 6.77 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.