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 #AU82 Locality: synthetic _database_code_amcsd 0018939 CELL PARAMETERS: 5.3640 13.2175 5.8452 90.000 124.250 90.000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 342.553 Density (g/cm3): 3.275 MAX. ABS. INTENSITY / VOLUME**2: 5.941422413 RIR: 0.591 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.40 3.06 6.6087 0 2 0 2 18.00 15.46 4.9290 -1 0 1 2 18.36 27.56 4.8316 0 0 1 2 19.22 31.35 4.6183 -1 1 1 4 19.56 34.56 4.5379 0 1 1 4 20.03 4.84 4.4338 1 0 0 2 21.14 51.97 4.2036 1 1 0 4 22.50 13.49 3.9511 -1 2 1 4 22.80 4.25 3.9004 0 2 1 4 24.17 35.64 3.6820 1 2 0 4 26.98 7.10 3.3044 0 4 0 2 27.15 30.54 3.2848 -1 3 1 4 27.40 20.82 3.2555 0 3 1 4 28.56 2.79 3.1252 1 3 0 4 30.60 39.27 2.9219 -1 0 2 2 31.35 1.05 2.8530 -1 1 2 4 32.63 73.04 2.7447 -1 4 1 4 32.84 49.95 2.7275 0 4 1 4 33.53 78.92 2.6724 -1 2 2 4 33.68 48.39 2.6610 -2 0 1 2 33.83 100.00 2.6495 1 4 0 4 34.29 55.38 2.6149 1 0 1 2 34.38 7.75 2.6087 -2 1 1 4 34.98 2.62 2.5652 1 1 1 4 36.40 36.38 2.4684 -2 2 1 4 36.46 18.18 2.4645 -2 0 2 2 36.97 36.28 2.4315 1 2 1 4 37.22 4.84 2.4158 0 0 2 2 37.86 5.93 2.3764 0 1 2 4 38.65 7.54 2.3296 -1 5 1 4 38.83 8.94 2.3191 0 5 1 4 39.01 4.56 2.3091 -2 2 2 4 39.70 14.67 2.2706 1 5 0 4 39.73 22.58 2.2690 0 2 2 4 40.70 3.60 2.2169 2 0 0 2 40.97 16.37 2.2029 0 6 0 2 41.24 5.32 2.1889 -1 4 2 4 41.29 3.52 2.1864 2 1 0 4 42.01 50.36 2.1509 -2 3 2 4 42.68 38.71 2.1183 0 3 2 4 43.04 3.38 2.1018 2 2 0 4 43.67 5.80 2.0725 -2 4 1 4 44.17 6.19 2.0505 1 4 1 4 45.08 4.39 2.0112 -1 6 1 4 45.24 1.15 2.0044 0 6 1 4 45.82 30.74 1.9803 2 3 0 4 46.57 2.22 1.9502 0 4 2 4 48.10 5.05 1.8916 -2 1 3 4 48.56 6.30 1.8748 -1 1 3 4 49.65 2.31 1.8361 -2 2 3 4 51.18 1.00 1.7849 -3 0 2 2 51.68 3.51 1.7688 -3 1 2 4 51.85 2.85 1.7633 -1 7 1 4 51.99 29.28 1.7590 -1 6 2 4 52.00 3.43 1.7587 0 7 1 4 52.17 1.80 1.7534 -2 3 3 4 52.60 1.49 1.7400 -1 3 3 4 52.69 15.81 1.7372 1 7 0 4 52.83 3.05 1.7328 1 1 2 4 53.15 3.90 1.7231 -3 2 2 4 53.98 6.51 1.6986 2 5 0 4 54.04 3.19 1.6969 -2 6 1 4 54.16 3.67 1.6934 -3 1 1 4 54.29 4.10 1.6898 1 2 2 4 54.46 5.62 1.6847 1 6 1 4 54.86 1.69 1.6734 2 1 1 4 55.55 9.07 1.6545 -2 4 3 4 55.55 12.04 1.6543 -3 3 2 4 55.63 21.97 1.6522 0 8 0 2 55.96 3.36 1.6432 -1 4 3 4 55.97 10.88 1.6430 -3 0 3 2 55.99 7.49 1.6424 -2 6 2 4 56.54 15.09 1.6278 0 6 2 4 56.65 6.76 1.6247 1 3 2 4 57.20 11.70 1.6105 0 0 3 2 57.83 4.32 1.5945 -3 2 3 4 58.80 32.40 1.5704 -3 4 2 4 59.03 6.88 1.5647 0 2 3 4 59.09 1.01 1.5633 0 8 1 4 59.12 23.23 1.5626 2 6 0 4 59.70 2.19 1.5489 -2 5 3 4 59.86 30.98 1.5451 1 4 2 4 60.10 1.14 1.5396 -1 5 3 4 61.09 1.41 1.5169 -3 4 1 4 61.74 4.01 1.5025 2 4 1 4 62.82 3.87 1.4793 -3 5 2 4 62.88 1.57 1.4779 3 0 0 2 63.70 28.19 1.4610 -2 0 4 2 63.84 2.02 1.4580 1 5 2 4 64.55 2.09 1.4437 -2 6 3 4 64.62 6.99 1.4423 3 2 0 4 64.86 1.69 1.4375 2 7 0 4 66.63 10.39 1.4036 -2 8 1 4 67.00 10.63 1.3967 1 8 1 4 67.14 1.71 1.3941 1 9 0 4 67.43 3.50 1.3889 -3 1 4 4 68.35 7.76 1.3723 -2 8 2 4 68.69 3.33 1.3664 -3 2 4 4 68.85 2.96 1.3638 0 8 2 4 70.05 2.31 1.3433 -2 7 3 4 70.41 2.19 1.3372 -1 7 3 4 70.77 1.26 1.3313 -3 3 4 4 70.82 9.68 1.3305 -4 0 2 2 71.11 1.21 1.3258 -4 0 3 2 71.17 3.06 1.3248 2 8 0 4 71.23 3.02 1.3238 -4 1 2 4 71.52 3.73 1.3192 -4 1 3 4 71.66 1.43 1.3170 -3 6 3 4 72.26 10.79 1.3074 2 0 2 2 72.67 3.55 1.3011 2 1 2 4 72.73 1.47 1.3001 0 6 3 4 72.93 2.25 1.2971 -3 7 2 4 73.64 4.73 1.2864 -3 4 4 4 73.88 1.87 1.2827 1 7 2 4 74.49 1.51 1.2737 -4 -3 2 4 74.58 13.16 1.2724 -1 4 4 4 75.00 1.21 1.2664 -3 7 1 4 75.33 1.69 1.2616 -2 9 2 4 75.91 2.02 1.2534 2 3 2 4 77.02 1.31 1.2382 -4 1 1 4 77.83 4.62 1.2273 3 6 0 4 79.34 3.93 1.2077 1 4 3 4 79.61 17.16 1.2043 -1 10 2 4 80.20 1.53 1.1969 -4 -3 1 4 81.01 3.28 1.1870 3 3 1 4 81.03 1.90 1.1867 -4 -3 4 4 81.27 4.41 1.1838 -2 10 1 4 81.62 3.83 1.1796 1 10 1 4 82.86 4.75 1.1650 -3 8 3 4 82.87 2.29 1.1649 0 3 4 4 83.34 1.50 1.1595 0 10 2 4 83.76 1.98 1.1548 3 4 1 4 83.90 6.11 1.1533 0 8 3 4 85.54 1.06 1.1353 2 10 0 4 86.48 1.66 1.1253 -4 -5 1 4 86.72 3.43 1.1228 -3 7 4 4 87.28 3.38 1.1171 3 5 1 4 87.63 1.61 1.1135 -1 7 4 4 88.13 2.50 1.1085 4 0 0 2 89.56 7.03 1.0944 -2 8 4 4 89.69 2.56 1.0932 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.