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 #AU83 Locality: synthetic _database_code_amcsd 0018952 CELL PARAMETERS: 5.8433 8.8169 13.1726 90.000 90.000 90.000 SPACE GROUP: Cmcm X-RAY WAVELENGTH: 1.541838 Cell Volume: 678.650 Density (g/cm3): 3.160 MAX. ABS. INTENSITY / VOLUME**2: 6.828191470 RIR: 0.704 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.44 9.85 6.5863 0 0 2 2 18.21 42.15 4.8707 1 1 0 4 19.43 32.31 4.5684 1 1 1 8 20.14 1.88 4.4085 0 2 0 2 21.25 31.72 4.1805 0 2 1 4 22.71 8.64 3.9162 1 1 2 8 24.30 47.62 3.6635 0 2 2 4 27.08 3.45 3.2931 0 0 4 2 27.35 26.57 3.2613 1 1 3 8 30.60 29.45 2.9216 2 0 0 2 32.83 100.00 2.7281 1 1 4 8 33.56 54.37 2.6707 2 0 2 4 33.98 72.94 2.6383 0 2 4 4 34.15 65.97 2.6256 1 3 0 4 34.84 6.53 2.5749 1 3 1 8 36.85 38.29 2.4389 1 3 2 8 36.91 26.24 2.4354 2 2 0 4 37.56 13.64 2.3948 2 2 1 8 38.86 9.79 2.3173 1 1 5 8 39.45 13.70 2.2842 2 2 2 8 39.86 25.37 2.2615 0 2 5 4 40.94 3.69 2.2042 0 4 0 2 41.11 6.12 2.1954 0 0 6 2 41.31 4.86 2.1855 2 0 4 4 41.54 2.56 2.1740 0 4 1 4 42.44 51.90 2.1297 2 2 3 8 43.28 3.53 2.0903 0 4 2 4 44.11 4.30 2.0529 1 3 4 8 45.31 3.60 2.0015 1 1 6 8 46.08 22.50 1.9699 0 4 3 4 46.19 1.17 1.9652 0 2 6 4 48.35 5.14 1.8824 3 1 1 8 51.07 1.58 1.7883 2 2 5 8 51.97 1.79 1.7596 2 4 0 4 52.10 3.54 1.7553 1 1 7 8 52.11 23.34 1.7551 2 0 6 4 52.43 1.08 1.7452 3 1 3 8 52.46 4.04 1.7441 2 4 1 8 52.90 11.39 1.7307 0 2 7 4 53.93 7.33 1.7000 2 4 2 8 54.26 5.18 1.6906 0 4 5 4 54.34 1.47 1.6882 1 5 0 4 54.48 2.77 1.6842 1 3 6 8 54.82 3.91 1.6745 1 5 1 8 55.82 11.00 1.6470 3 1 4 8 55.83 18.51 1.6466 0 0 8 2 56.33 16.01 1.6333 2 4 3 8 56.43 14.65 1.6307 2 2 6 8 56.70 16.41 1.6236 3 3 0 4 58.56 7.04 1.5764 3 3 2 8 59.24 1.51 1.5599 1 1 8 8 59.42 16.97 1.5555 0 4 6 4 59.57 62.06 1.5520 2 4 4 8 59.99 1.19 1.5421 3 1 5 8 61.75 2.91 1.5023 1 5 4 8 63.59 4.56 1.4633 2 4 5 8 63.70 26.23 1.4608 4 0 0 2 64.86 1.61 1.4375 3 1 6 8 65.03 2.90 1.4342 0 6 2 4 65.18 1.52 1.4312 0 4 7 4 67.10 13.84 1.3950 1 3 8 8 67.42 1.20 1.3891 0 2 9 4 67.98 1.21 1.3791 4 2 1 8 68.83 10.83 1.3641 2 2 8 8 69.24 3.26 1.3569 4 2 2 8 70.13 1.37 1.3419 0 6 4 4 70.38 2.26 1.3377 3 1 7 8 71.52 1.90 1.3192 0 4 8 4 71.92 12.12 1.3128 2 6 0 4 72.28 1.42 1.3072 3 5 0 4 72.34 5.39 1.3063 2 6 1 8 72.39 1.10 1.3054 3 3 6 8 72.69 2.32 1.3008 3 5 1 8 73.57 1.39 1.2875 2 6 2 8 73.71 2.87 1.2853 2 4 7 8 74.17 1.20 1.2784 1 3 9 8 74.20 12.28 1.2780 4 2 4 8 75.30 1.44 1.2621 0 2 10 4 75.60 5.14 1.2578 2 6 3 8 75.68 1.41 1.2566 1 5 7 8 77.84 2.52 1.2271 4 2 5 8 78.29 2.34 1.2212 0 6 6 4 78.77 2.89 1.2150 3 5 4 8 79.88 13.22 1.2009 2 0 10 4 80.16 1.38 1.1974 4 4 2 8 81.12 4.48 1.1855 1 7 3 8 81.80 4.98 1.1774 1 3 10 8 82.14 4.75 1.1734 4 4 3 8 83.05 1.27 1.1629 1 1 11 8 83.42 1.06 1.1586 2 2 10 8 83.65 8.21 1.1561 3 3 8 8 83.89 3.18 1.1533 1 7 4 8 85.97 1.33 1.1307 0 4 10 4 86.98 1.01 1.1202 5 1 3 8 87.35 2.74 1.1163 4 2 7 8 87.44 4.82 1.1155 1 7 5 8 88.45 1.91 1.1053 4 4 5 8 88.77 2.19 1.1021 0 8 0 2 89.72 5.08 1.0929 5 1 4 8 89.74 7.01 1.0928 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.