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 #AU87 Locality: synthetic _database_code_amcsd 0018938 CELL PARAMETERS: 5.3510 13.2073 5.8443 90.000 124.170 90.000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 341.730 Density (g/cm3): 3.244 MAX. ABS. INTENSITY / VOLUME**2: 5.719216299 RIR: 0.574 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.41 4.43 6.6037 0 2 0 2 18.03 17.59 4.9197 -1 0 1 2 18.35 28.34 4.8354 0 0 1 2 19.25 28.47 4.6103 -1 1 1 4 19.55 30.52 4.5407 0 1 1 4 20.06 3.48 4.4273 1 0 0 2 21.17 48.72 4.1977 1 1 0 4 22.54 10.72 3.9452 -1 2 1 4 22.79 4.55 3.9014 0 2 1 4 24.20 39.71 3.6773 1 2 0 4 27.00 5.66 3.3018 0 4 0 2 27.18 27.02 3.2807 -1 3 1 4 27.40 19.44 3.2553 0 3 1 4 28.59 2.18 3.1217 1 3 0 4 30.60 39.16 2.9216 -1 0 2 2 32.66 70.02 2.7416 -1 4 1 4 32.85 52.32 2.7268 0 4 1 4 33.54 79.15 2.6718 -1 2 2 4 33.76 48.13 2.6547 -2 0 1 2 33.87 100.00 2.6468 1 4 0 4 34.29 54.59 2.6148 1 0 1 2 34.46 7.61 2.6026 -2 1 1 4 34.98 2.86 2.5650 1 1 1 4 36.48 34.28 2.4631 -2 2 1 4 36.53 18.97 2.4599 -2 0 2 2 36.98 34.21 2.4312 1 2 1 4 37.18 1.83 2.4183 -2 1 2 4 37.19 6.84 2.4177 0 0 2 2 37.83 7.25 2.3782 0 1 2 4 38.69 7.27 2.3272 -1 5 1 4 38.85 7.69 2.3181 0 5 1 4 39.08 5.54 2.3051 -2 2 2 4 39.70 20.08 2.2703 0 2 2 4 39.74 18.35 2.2684 1 5 0 4 40.76 3.79 2.2136 2 0 0 2 41.00 14.84 2.2012 0 6 0 2 41.26 5.32 2.1880 -1 4 2 4 41.36 3.36 2.1832 2 1 0 4 42.08 47.59 2.1474 -2 3 2 4 42.67 38.22 2.1192 0 3 2 4 43.10 3.28 2.0989 2 2 0 4 43.75 5.01 2.0689 -2 4 1 4 44.18 5.24 2.0499 1 4 1 4 45.12 4.11 2.0093 -1 6 1 4 45.26 1.41 2.0034 0 6 1 4 45.88 29.68 1.9777 2 3 0 4 46.56 1.48 1.9507 0 4 2 4 48.14 4.46 1.8902 -2 1 3 4 48.54 5.02 1.8756 -1 1 3 4 49.69 1.76 1.8346 -2 2 3 4 51.81 3.37 1.7646 -3 1 2 4 51.90 2.67 1.7616 -1 7 1 4 52.02 30.30 1.7581 -1 6 2 4 52.03 3.19 1.7577 0 7 1 4 52.21 1.65 1.7521 -2 3 3 4 52.58 1.34 1.7405 -1 3 3 4 52.74 15.19 1.7357 1 7 0 4 52.81 3.04 1.7335 1 1 2 4 53.29 4.58 1.7192 -3 2 2 4 54.05 7.04 1.6966 2 5 0 4 54.12 2.99 1.6945 -2 6 1 4 54.27 4.27 1.6904 1 2 2 4 54.29 3.37 1.6897 -3 1 1 4 54.49 4.92 1.6840 1 6 1 4 54.90 1.74 1.6724 2 1 1 4 55.59 8.95 1.6532 -2 4 3 4 55.67 22.44 1.6509 0 8 0 2 55.68 11.61 1.6507 -3 3 2 4 55.95 4.24 1.6434 -1 4 3 4 56.07 7.91 1.6403 -2 6 2 4 56.08 10.72 1.6399 -3 0 3 2 56.54 14.05 1.6277 0 6 2 4 56.64 6.65 1.6251 1 3 2 4 57.15 11.86 1.6118 0 0 3 2 57.94 4.52 1.5916 -3 2 3 4 58.93 33.13 1.5672 -3 4 2 4 58.99 6.69 1.5658 0 2 3 4 59.13 1.03 1.5624 0 8 1 4 59.19 23.58 1.5609 2 6 0 4 59.75 2.00 1.5477 -2 5 3 4 59.85 32.86 1.5453 1 4 2 4 61.22 1.46 1.5140 -3 4 1 4 61.78 3.47 1.5016 2 4 1 4 62.95 3.98 1.4765 -3 5 2 4 62.99 1.20 1.4758 3 0 0 2 63.70 30.23 1.4608 -2 0 4 2 63.84 2.20 1.4581 1 5 2 4 64.61 1.89 1.4426 -2 6 3 4 64.72 6.68 1.4402 3 2 0 4 64.94 1.59 1.4359 2 7 0 4 66.72 9.95 1.4019 -2 8 1 4 67.04 10.28 1.3960 1 8 1 4 67.21 1.87 1.3930 1 9 0 4 67.51 2.89 1.3874 -3 1 4 4 68.44 7.62 1.3708 -2 8 2 4 68.78 3.19 1.3649 -3 2 4 4 68.87 3.51 1.3634 0 8 2 4 70.11 2.05 1.3422 -2 7 3 4 70.43 1.86 1.3370 -1 7 3 4 71.01 9.20 1.3273 -4 0 2 2 71.26 3.13 1.3234 2 8 0 4 71.30 1.12 1.3227 -4 0 3 2 71.43 3.43 1.3207 -4 1 2 4 71.71 3.18 1.3161 -4 1 3 4 71.78 1.27 1.3151 -3 6 3 4 72.27 10.22 1.3074 2 0 2 2 72.67 3.80 1.3010 2 1 2 4 72.71 1.41 1.3005 0 6 3 4 73.07 2.10 1.2950 -3 7 2 4 73.73 5.12 1.2851 -3 4 4 4 73.78 1.00 1.2843 -2 9 1 4 73.90 1.83 1.2825 1 7 2 4 74.55 12.60 1.2729 -1 4 4 4 74.69 1.62 1.2708 -4 -3 2 4 75.05 1.21 1.2656 1 10 0 4 75.13 1.10 1.2645 -3 7 1 4 75.43 1.33 1.2603 -2 9 2 4 75.92 2.29 1.2533 2 3 2 4 77.20 1.12 1.2357 -4 1 1 4 77.94 4.24 1.2258 3 6 0 4 79.30 3.32 1.2082 1 4 3 4 79.67 17.36 1.2035 -1 10 2 4 80.38 1.61 1.1946 -4 -3 1 4 81.09 3.42 1.1860 3 3 1 4 81.20 1.88 1.1846 -4 -3 4 4 81.38 4.27 1.1825 -2 10 1 4 81.68 3.83 1.1789 1 10 1 4 82.80 2.26 1.1657 0 3 4 4 83.00 4.80 1.1635 -3 8 3 4 83.38 1.25 1.1591 0 10 2 4 83.41 1.10 1.1588 1 11 0 4 83.84 1.91 1.1539 3 4 1 4 83.89 5.89 1.1533 0 8 3 4 85.64 1.09 1.1342 2 10 0 4 86.67 1.67 1.1233 -4 -5 1 4 86.83 3.08 1.1217 -3 7 4 4 87.37 3.36 1.1162 3 5 1 4 87.62 1.57 1.1136 -1 7 4 4 88.30 2.70 1.1068 4 0 0 2 89.61 7.64 1.0940 -2 8 4 4 89.86 2.67 1.0916 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.