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 #AU86 Locality: synthetic _database_code_amcsd 0018937 CELL PARAMETERS: 5.3427 13.2039 5.8448 90.000 124.100 90.000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 341.424 Density (g/cm3): 3.224 MAX. ABS. INTENSITY / VOLUME**2: 5.535152877 RIR: 0.559 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.41 6.42 6.6020 0 2 0 2 18.05 23.60 4.9138 -1 0 1 2 18.33 28.17 4.8398 0 0 1 2 19.27 25.99 4.6052 -1 1 1 4 19.53 28.54 4.5442 0 1 1 4 20.07 2.36 4.4241 1 0 0 2 21.18 43.60 4.1949 1 1 0 4 22.56 9.90 3.9418 -1 2 1 4 22.78 4.19 3.9033 0 2 1 4 24.22 44.52 3.6752 1 2 0 4 27.01 5.43 3.3010 0 4 0 2 27.20 28.96 3.2785 -1 3 1 4 27.39 18.56 3.2562 0 3 1 4 28.61 1.65 3.1202 1 3 0 4 30.60 40.52 2.9220 -1 0 2 2 32.68 72.72 2.7401 -1 4 1 4 32.84 54.73 2.7271 0 4 1 4 33.54 82.83 2.6720 -1 2 2 4 33.82 45.87 2.6507 -2 0 1 2 33.88 100.00 2.6457 1 4 0 4 34.28 52.21 2.6158 1 0 1 2 34.51 7.95 2.5988 -2 1 1 4 34.97 3.37 2.5659 1 1 1 4 36.53 33.74 2.4598 -2 2 1 4 36.57 20.63 2.4569 -2 0 2 2 36.96 33.33 2.4318 1 2 1 4 37.15 7.84 2.4199 0 0 2 2 37.22 2.57 2.4154 -2 1 2 4 37.80 7.88 2.3803 0 1 2 4 38.71 6.38 2.3261 -1 5 1 4 38.85 8.52 2.3182 0 5 1 4 39.12 5.48 2.3026 -2 2 2 4 39.67 18.28 2.2721 0 2 2 4 39.75 18.69 2.2675 1 5 0 4 40.79 3.73 2.2120 2 0 0 2 41.01 14.80 2.2006 0 6 0 2 41.26 4.67 2.1879 -1 4 2 4 41.39 3.86 2.1816 2 1 0 4 42.12 47.40 2.1453 -2 3 2 4 42.64 37.85 2.1205 0 3 2 4 43.13 2.90 2.0974 2 2 0 4 43.80 4.52 2.0668 -2 4 1 4 44.18 4.53 2.0501 1 4 1 4 45.14 4.36 2.0084 -1 6 1 4 45.27 1.81 2.0033 0 6 1 4 45.92 30.40 1.9765 2 3 0 4 48.16 4.84 1.8894 -2 1 3 4 48.51 5.02 1.8766 -1 1 3 4 49.72 1.68 1.8339 -2 2 3 4 51.20 1.17 1.7841 0 5 2 4 51.89 3.76 1.7619 -3 1 2 4 51.92 2.47 1.7610 -1 7 1 4 52.02 28.79 1.7579 -1 6 2 4 52.03 2.90 1.7575 0 7 1 4 52.23 1.22 1.7514 -2 3 3 4 52.76 14.82 1.7351 1 7 0 4 52.77 3.43 1.7347 1 1 2 4 53.37 5.06 1.7167 -3 2 2 4 54.08 7.37 1.6957 2 5 0 4 54.17 2.17 1.6932 -2 6 1 4 54.23 4.25 1.6914 1 2 2 4 54.37 3.00 1.6875 -3 1 1 4 54.49 4.14 1.6840 1 6 1 4 54.90 1.82 1.6724 2 1 1 4 55.61 8.17 1.6526 -2 4 3 4 55.69 21.70 1.6505 0 8 0 2 55.77 11.13 1.6484 -3 3 2 4 55.93 4.16 1.6440 -1 4 3 4 56.11 8.61 1.6392 -2 6 2 4 56.16 11.83 1.6379 -3 0 3 2 56.52 14.53 1.6281 0 6 2 4 56.60 6.78 1.6260 1 3 2 4 57.09 11.54 1.6133 0 0 3 2 58.02 4.21 1.5897 -3 2 3 4 58.93 6.93 1.5672 0 2 3 4 59.01 33.01 1.5652 -3 4 2 4 59.14 1.02 1.5622 0 8 1 4 59.23 25.83 1.5601 2 6 0 4 59.77 1.55 1.5471 -2 5 3 4 59.82 33.97 1.5460 1 4 2 4 61.29 1.30 1.5124 -3 4 1 4 61.79 3.40 1.5015 2 4 1 4 63.03 4.17 1.4748 -3 5 2 4 63.70 30.60 1.4610 -2 0 4 2 63.81 2.46 1.4587 1 5 2 4 64.63 1.98 1.4421 -2 6 3 4 64.78 6.35 1.4392 3 2 0 4 64.92 1.07 1.4364 -1 6 3 4 64.98 1.71 1.4353 2 7 0 4 66.77 9.53 1.4011 -2 8 1 4 67.05 9.75 1.3958 1 8 1 4 67.23 1.53 1.3925 1 9 0 4 67.56 2.14 1.3865 -3 1 4 4 68.48 7.85 1.3700 -2 8 2 4 68.83 3.25 1.3641 -3 2 4 4 68.86 3.76 1.3635 0 8 2 4 70.14 2.36 1.3418 -2 7 3 4 70.41 1.78 1.3372 -1 7 3 4 71.14 9.03 1.3253 -4 0 2 2 71.29 3.46 1.3228 2 8 0 4 71.42 1.30 1.3207 -4 0 3 2 71.55 3.12 1.3187 -4 1 2 4 71.84 2.97 1.3142 -4 1 3 4 71.85 1.26 1.3139 -3 6 3 4 72.23 9.99 1.3079 2 0 2 2 72.64 3.84 1.3015 2 1 2 4 72.67 1.12 1.3011 0 6 3 4 73.15 2.31 1.2938 -3 7 2 4 73.78 5.39 1.2843 -3 4 4 4 73.82 1.01 1.2836 -2 9 1 4 73.88 2.01 1.2828 1 7 2 4 74.50 12.28 1.2736 -1 4 4 4 74.81 1.61 1.2691 -4 -3 2 4 75.08 1.55 1.2652 1 10 0 4 75.47 1.35 1.2596 -2 9 2 4 75.89 2.34 1.2537 2 3 2 4 77.31 1.28 1.2343 -4 1 1 4 78.00 3.56 1.2251 3 6 0 4 79.24 3.17 1.2090 1 4 3 4 79.69 18.72 1.2032 -1 10 2 4 80.49 1.43 1.1933 -4 -3 1 4 81.11 3.34 1.1857 3 3 1 4 81.32 1.75 1.1832 -4 -3 4 4 81.43 4.65 1.1819 -2 10 1 4 81.69 3.88 1.1787 1 10 1 4 82.72 2.45 1.1667 0 3 4 4 83.07 4.77 1.1626 -3 8 3 4 83.44 1.15 1.1585 1 11 0 4 83.86 6.00 1.1537 0 8 3 4 83.87 1.90 1.1536 3 4 1 4 86.78 1.63 1.1222 -4 -5 1 4 86.88 2.56 1.1212 -3 7 4 4 87.39 3.65 1.1159 3 5 1 4 87.58 1.43 1.1140 -1 7 4 4 88.38 2.83 1.1060 4 0 0 2 88.99 1.06 1.1000 0 5 4 4 89.61 7.41 1.0940 -2 8 4 4 89.94 2.85 1.0908 4 2 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.