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 #AU79 Locality: synthetic _database_code_amcsd 0018949 CELL PARAMETERS: 5.8419 8.7940 13.1393 90.000 90.000 90.000 SPACE GROUP: Cmcm X-RAY WAVELENGTH: 1.541838 Cell Volume: 675.014 Density (g/cm3): 3.103 MAX. ABS. INTENSITY / VOLUME**2: 6.490341532 RIR: 0.681 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.48 18.99 6.5697 0 0 2 2 18.23 48.72 4.8661 1 1 0 4 19.45 21.46 4.5632 1 1 1 8 21.31 25.82 4.1697 0 2 1 4 22.74 6.35 3.9103 1 1 2 8 24.36 56.13 3.6541 0 2 2 4 27.15 1.61 3.2848 0 0 4 2 27.40 20.60 3.2553 1 1 3 8 30.61 26.85 2.9209 2 0 0 2 32.90 100.00 2.7226 1 1 4 8 33.58 52.12 2.6690 2 0 2 4 34.07 66.40 2.6316 0 2 4 4 34.22 58.23 2.6200 1 3 0 4 34.92 7.63 2.5694 1 3 1 8 36.94 32.00 2.4336 1 3 2 8 36.95 35.01 2.4330 2 2 0 4 37.60 17.87 2.3924 2 2 1 8 38.95 7.36 2.3122 1 1 5 8 39.50 12.35 2.2816 2 2 2 8 39.97 28.41 2.2557 0 2 5 4 41.05 3.59 2.1985 0 4 0 2 41.22 6.29 2.1899 0 0 6 2 41.36 3.01 2.1828 2 0 4 4 41.65 2.39 2.1684 0 4 1 4 42.50 51.65 2.1269 2 2 3 8 43.40 2.64 2.0849 0 4 2 4 44.22 2.35 2.0483 1 3 4 8 45.42 3.09 1.9970 1 1 6 8 46.20 19.78 1.9648 0 4 3 4 46.32 2.02 1.9602 0 2 6 4 48.37 3.88 1.8816 3 1 1 8 51.16 2.79 1.7853 2 2 5 8 52.07 1.63 1.7565 2 4 0 4 52.21 22.32 1.7521 2 0 6 4 52.23 2.60 1.7513 1 1 7 8 52.56 3.18 1.7411 2 4 1 8 53.05 10.54 1.7263 0 2 7 4 54.04 8.90 1.6969 2 4 2 8 54.41 5.40 1.6862 0 4 5 4 54.48 2.43 1.6841 1 5 0 4 54.62 1.78 1.6802 1 3 6 8 54.97 4.07 1.6705 1 5 1 8 55.87 10.98 1.6455 3 1 4 8 55.99 17.66 1.6424 0 0 8 2 56.44 14.89 1.6303 2 4 3 8 56.54 13.03 1.6277 2 2 6 8 56.76 14.97 1.6220 3 3 0 4 58.62 5.66 1.5747 3 3 2 8 59.39 2.07 1.5562 1 1 8 8 59.59 18.00 1.5515 0 4 6 4 59.69 61.03 1.5490 2 4 4 8 61.92 1.97 1.4986 1 5 4 8 63.72 26.53 1.4605 4 0 0 2 63.73 5.12 1.4603 2 4 5 8 64.96 1.49 1.4357 3 1 6 8 65.22 2.66 1.4305 0 6 2 4 65.37 1.17 1.4275 0 4 7 4 67.28 12.24 1.3916 1 3 8 8 67.61 1.06 1.3855 0 2 9 4 68.99 12.58 1.3613 2 2 8 8 69.29 3.94 1.3562 4 2 2 8 70.34 2.20 1.3385 0 6 4 4 70.50 1.86 1.3357 3 1 7 8 71.73 2.44 1.3158 0 4 8 4 72.10 10.13 1.3100 2 6 0 4 72.40 1.90 1.3052 3 5 0 4 72.51 5.36 1.3035 2 6 1 8 72.82 2.44 1.2988 3 5 1 8 73.75 1.80 1.2847 2 6 2 8 73.89 2.06 1.2826 2 4 7 8 74.27 11.54 1.2770 4 2 4 8 74.39 1.35 1.2753 1 3 9 8 75.52 1.90 1.2589 0 2 10 4 75.79 6.80 1.2551 2 6 3 8 75.90 1.38 1.2535 1 5 7 8 77.93 3.03 1.2259 4 2 5 8 78.53 1.98 1.2180 0 6 6 4 78.92 2.24 1.2130 3 5 4 8 79.97 1.24 1.1997 2 4 8 8 80.09 13.07 1.1983 2 0 10 4 80.25 1.16 1.1962 4 4 2 8 81.37 3.95 1.1826 1 7 3 8 82.05 4.40 1.1745 1 3 10 8 82.25 4.19 1.1721 4 4 3 8 83.82 7.44 1.1541 3 3 8 8 83.95 1.32 1.1527 0 2 11 4 84.15 2.63 1.1504 1 7 4 8 86.24 1.14 1.1279 0 4 10 4 87.48 2.47 1.1150 4 2 7 8 87.71 4.91 1.1127 1 7 5 8 88.59 1.95 1.1040 4 4 5 8 89.06 2.53 1.0992 0 8 0 2 89.79 5.07 1.0923 5 1 4 8 89.88 6.75 1.0914 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.