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 0018934 CELL PARAMETERS: 5.3032 13.1740 5.8436 90.000 123.760 90.000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 339.416 Density (g/cm3): 3.173 MAX. ABS. INTENSITY / VOLUME**2: 5.399672520 RIR: 0.554 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.44 14.02 6.5870 0 2 0 2 18.16 25.18 4.8839 -1 0 1 2 18.26 28.59 4.8582 0 0 1 2 19.38 22.96 4.5794 -1 1 1 4 19.47 17.16 4.5581 0 1 1 4 20.14 1.59 4.4089 1 0 0 2 21.25 38.71 4.1810 1 1 0 4 22.67 6.81 3.9232 -1 2 1 4 22.74 3.04 3.9098 0 2 1 4 24.29 48.71 3.6639 1 2 0 4 27.07 3.63 3.2935 0 4 0 2 27.31 21.06 3.2654 -1 3 1 4 27.38 12.62 3.2577 0 3 1 4 30.60 36.16 2.9218 -1 0 2 2 32.80 63.76 2.7306 -1 4 1 4 32.85 51.99 2.7261 0 4 1 4 33.55 76.12 2.6708 -1 2 2 4 33.98 100.00 2.6386 1 4 0 4 34.07 44.25 2.6319 -2 0 1 2 34.23 51.02 2.6198 1 0 1 2 34.76 6.69 2.5809 -2 1 1 4 34.92 3.26 2.5695 1 1 1 4 36.77 28.69 2.4440 -2 2 1 4 36.81 20.36 2.4420 -2 0 2 2 36.93 31.36 2.4343 1 2 1 4 37.01 9.86 2.4291 0 0 2 2 37.46 6.37 2.4011 -2 1 2 4 37.65 7.70 2.3888 0 1 2 4 38.84 5.68 2.3189 -1 5 1 4 38.88 5.53 2.3161 0 5 1 4 39.35 6.99 2.2897 -2 2 2 4 39.54 14.40 2.2791 0 2 2 4 39.86 24.54 2.2617 1 5 0 4 40.94 3.91 2.2045 2 0 0 2 41.11 12.75 2.1957 0 6 0 2 41.31 4.28 2.1857 -1 4 2 4 41.53 1.61 2.1742 2 1 0 4 42.35 40.70 2.1342 -2 3 2 4 42.53 37.29 2.1256 0 3 2 4 43.28 2.89 2.0905 2 2 0 4 44.04 3.13 2.0560 -2 4 1 4 44.17 3.64 2.0503 1 4 1 4 45.28 3.06 2.0026 -1 6 1 4 45.33 1.75 2.0008 0 6 1 4 46.07 27.92 1.9702 2 3 0 4 46.19 1.35 1.9654 1 6 0 4 48.29 4.26 1.8847 -2 1 3 4 48.41 2.06 1.8802 -1 1 3 4 49.77 1.09 1.8320 2 4 0 4 50.99 1.15 1.7910 -2 5 2 4 51.15 1.49 1.7859 0 5 2 4 52.08 2.24 1.7561 -1 7 1 4 52.11 27.78 1.7553 -1 6 2 4 52.12 1.99 1.7549 0 7 1 4 52.31 3.09 1.7490 -3 1 2 4 52.37 1.59 1.7471 -2 3 3 4 52.61 1.75 1.7396 1 1 2 4 52.90 14.37 1.7309 1 7 0 4 53.78 5.31 1.7045 -3 2 2 4 54.08 4.69 1.6958 1 2 2 4 54.25 6.64 1.6907 2 5 0 4 54.42 2.17 1.6860 -2 6 1 4 54.43 1.03 1.6857 2 0 1 2 54.53 3.57 1.6828 1 6 1 4 54.73 2.33 1.6773 -3 1 1 4 54.91 1.83 1.6721 2 1 1 4 55.76 8.23 1.6486 -2 4 3 4 55.83 21.41 1.6467 0 8 0 2 55.87 5.24 1.6456 -1 4 3 4 56.18 9.62 1.6374 -3 3 2 4 56.35 8.35 1.6327 -2 6 2 4 56.47 5.97 1.6296 1 3 2 4 56.50 12.89 1.6289 0 6 2 4 56.53 9.96 1.6280 -3 0 3 2 56.86 10.88 1.6194 0 0 3 2 58.39 3.83 1.5804 -3 2 3 4 58.71 6.61 1.5726 0 2 3 4 59.21 1.04 1.5604 -1 8 1 4 59.25 1.22 1.5596 0 8 1 4 59.41 24.61 1.5557 2 6 0 4 59.42 34.10 1.5554 -3 4 2 4 59.70 34.63 1.5488 1 4 2 4 59.93 1.45 1.5434 -2 5 3 4 61.66 1.38 1.5043 -3 4 1 4 61.83 2.65 1.5006 2 4 1 4 63.44 3.63 1.4662 -3 5 2 4 63.70 32.54 1.4609 -2 0 4 2 63.72 2.01 1.4606 1 5 2 4 64.81 1.31 1.4386 -2 6 3 4 65.02 5.94 1.4344 3 2 0 4 65.18 1.00 1.4313 2 7 0 4 67.04 8.98 1.3960 -2 8 1 4 67.14 9.74 1.3942 1 8 1 4 67.41 1.37 1.3892 1 9 0 4 67.84 1.30 1.3815 -3 1 4 4 68.76 7.48 1.3653 -2 8 2 4 68.89 4.88 1.3631 0 8 2 4 69.11 2.83 1.3592 -3 2 4 4 70.33 1.87 1.3386 -2 7 3 4 71.51 3.47 1.3193 2 8 0 4 71.72 8.32 1.3159 -4 0 2 2 72.03 1.01 1.3111 -4 0 3 2 72.11 9.92 1.3099 2 0 2 2 72.14 3.73 1.3094 -4 1 2 4 72.44 1.85 1.3046 -4 1 3 4 72.52 3.96 1.3035 2 1 2 4 72.53 1.15 1.3033 0 6 3 4 73.58 1.91 1.2873 -3 7 2 4 73.83 1.42 1.2835 1 7 2 4 74.07 6.15 1.2799 -3 4 4 4 74.32 10.86 1.2762 -1 4 4 4 75.29 1.59 1.2623 1 10 0 4 75.41 1.71 1.2606 -4 -3 2 4 75.78 3.09 1.2552 2 3 2 4 77.96 1.14 1.2255 -1 5 4 4 78.28 3.55 1.2213 3 6 0 4 78.99 2.07 1.2121 1 4 3 4 79.87 18.02 1.2010 -1 10 2 4 81.01 1.42 1.1870 -4 -3 1 4 81.22 3.14 1.1844 3 3 1 4 81.75 3.73 1.1781 -2 10 1 4 81.84 3.51 1.1770 1 10 1 4 81.89 1.69 1.1764 -4 -3 4 4 82.38 2.50 1.1706 0 3 4 4 83.50 4.41 1.1577 -3 8 3 4 83.68 1.47 1.1558 1 11 0 4 83.78 5.52 1.1546 0 8 3 4 83.99 1.73 1.1522 3 4 1 4 85.96 1.05 1.1309 2 10 0 4 87.22 2.19 1.1176 -3 7 4 4 87.32 1.64 1.1167 -4 -5 1 4 87.47 1.91 1.1152 -1 7 4 4 87.53 3.47 1.1145 3 5 1 4 88.76 2.87 1.1022 4 0 0 2 89.73 7.97 1.0928 -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.