Xonotlite Hejny C, Armbruster T Zeitschrift fur Kristallographie 216 (2001) 396-408 Polytypism in xonotlite Ca6Si6O17(OH)2 Note: polytype derived from structure in Kudoh and Takeuchi (1979) Locality: model structure, not experimentally determined _database_code_amcsd 0011088 CELL PARAMETERS: 17.0320 7.3630 14.0230 90.000 90.360 90.000 SPACE GROUP: A2/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 1758.542 Density (g/cm3): 2.693 MAX. ABS. INTENSITY / VOLUME**2: 8.809085182 RIR: 1.065 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.39 8.05 8.5158 2 0 0 2 12.63 31.79 7.0114 0 0 2 2 13.58 8.24 6.5190 0 1 1 4 14.53 3.85 6.0942 -1 1 1 4 14.56 10.67 6.0823 1 1 1 4 17.11 2.40 5.1837 -2 1 1 4 17.15 5.52 5.1691 2 1 1 4 20.72 1.77 4.2875 -3 1 1 4 20.86 42.21 4.2579 4 0 0 2 22.53 11.55 3.9462 0 1 3 4 23.16 19.07 3.8399 1 1 3 4 24.39 14.77 3.6496 -4 0 2 2 24.53 28.78 3.6293 4 0 2 2 24.82 3.11 3.5877 -2 1 3 4 24.92 12.03 3.5732 2 1 3 4 24.94 1.42 3.5696 -4 1 1 4 25.01 1.42 3.5601 4 1 1 4 25.41 4.77 3.5057 0 0 4 2 27.45 49.19 3.2489 -2 0 4 2 27.46 6.26 3.2484 -3 1 3 4 27.58 4.49 3.2346 2 0 4 2 27.60 1.30 3.2323 3 1 3 4 27.85 1.05 3.2031 -1 2 2 4 27.88 10.24 3.1997 1 2 2 4 28.91 100.00 3.0889 3 2 0 4 29.63 7.30 3.0154 5 1 1 4 30.81 3.46 2.9020 -4 1 3 4 31.52 4.09 2.8386 6 0 0 2 31.61 50.15 2.8303 -3 2 2 4 32.99 2.27 2.7148 -4 0 4 2 33.20 38.97 2.6981 4 0 4 2 34.00 5.43 2.6369 -6 0 2 2 34.21 3.79 2.6209 0 1 5 4 34.50 5.84 2.5998 6 1 1 4 34.60 1.77 2.5927 -1 1 5 4 34.66 3.24 2.5881 1 1 5 4 35.73 2.85 2.5127 -1 2 4 4 35.78 19.71 2.5094 1 2 4 4 35.92 9.99 2.5003 5 2 0 4 38.16 3.07 2.3585 -5 2 2 4 38.27 1.32 2.3516 5 2 2 4 38.52 10.98 2.3371 0 0 6 2 38.93 1.32 2.3137 3 2 4 4 39.57 2.69 2.2773 7 1 1 4 39.94 7.69 2.2574 -2 0 6 2 40.07 3.49 2.2502 2 0 6 2 40.52 1.69 2.2261 4 1 5 4 42.99 1.44 2.1041 2 3 3 4 44.33 3.02 2.0434 4 0 6 2 44.39 6.25 2.0407 -8 0 2 2 44.41 27.35 2.0400 -5 2 4 4 44.70 3.54 2.0274 3 3 3 4 46.29 1.31 1.9612 -1 2 6 4 46.35 9.34 1.9588 1 2 6 4 46.65 34.24 1.9471 7 2 2 4 47.00 2.48 1.9332 4 3 3 4 48.71 1.20 1.8695 8 1 3 4 48.78 1.61 1.8668 -3 2 6 4 48.95 3.70 1.8607 3 2 6 4 49.52 27.07 1.8407 0 4 0 2 49.98 4.68 1.8248 -8 0 4 2 50.28 1.88 1.8146 8 0 4 2 50.61 1.17 1.8034 2 3 5 4 51.07 1.59 1.7884 -7 1 5 4 51.32 3.84 1.7804 0 4 2 4 51.82 1.32 1.7641 -4 1 7 4 51.94 1.31 1.7606 -7 2 4 4 52.14 1.08 1.7542 3 3 5 4 52.19 7.65 1.7527 7 2 4 4 53.00 1.74 1.7279 -6 3 3 4 53.43 7.41 1.7147 2 0 8 2 53.55 17.05 1.7113 -5 2 6 4 53.84 1.27 1.7028 9 1 3 4 54.43 1.05 1.6856 -5 1 7 4 54.52 4.70 1.6831 9 2 0 4 55.44 1.31 1.6574 -10 0 2 2 55.44 1.80 1.6572 -8 1 5 4 55.61 3.45 1.6527 10 0 2 2 55.74 1.38 1.6490 -10 1 1 4 56.02 2.19 1.6417 4 4 2 4 56.13 2.73 1.6387 -9 2 2 4 56.72 1.30 1.6231 -7 3 3 4 57.55 6.20 1.6016 -2 4 4 4 57.62 1.44 1.5998 2 4 4 4 57.73 1.13 1.5969 8 3 1 4 58.46 3.39 1.5788 -8 0 6 2 58.54 2.39 1.5766 -1 2 8 4 58.61 1.24 1.5750 1 2 8 4 59.86 2.18 1.5452 6 3 5 4 59.87 1.52 1.5448 1 3 7 4 60.60 1.25 1.5281 -2 3 7 4 60.71 1.60 1.5255 2 3 7 4 60.85 2.21 1.5223 3 2 8 4 60.93 9.80 1.5206 4 4 4 4 61.22 1.42 1.5140 9 2 4 4 61.43 1.66 1.5094 -6 4 2 4 61.52 1.31 1.5074 -11 1 1 4 63.35 1.70 1.4682 7 3 5 4 64.43 1.80 1.4461 0 4 6 4 65.13 3.15 1.4322 5 2 8 4 65.42 2.71 1.4266 -2 4 6 4 66.58 1.04 1.4045 0 5 3 4 66.82 2.79 1.4001 -11 2 2 4 66.85 1.71 1.3996 1 5 3 4 67.22 5.16 1.3928 -12 0 2 2 67.40 3.52 1.3894 12 0 2 2 68.52 2.14 1.3694 -9 2 6 4 68.83 1.22 1.3640 -3 5 3 4 69.21 1.53 1.3574 -8 0 8 2 69.70 1.85 1.3490 8 0 8 2 70.58 4.02 1.3344 -4 0 10 2 71.27 7.94 1.3232 7 2 8 4 72.28 6.97 1.3072 -1 2 10 4 72.67 1.44 1.3012 6 5 1 4 73.01 1.28 1.2959 -8 4 4 4 74.17 1.21 1.2785 -3 2 10 4 75.50 1.16 1.2592 11 3 3 4 75.82 4.79 1.2547 2 4 8 4 77.97 3.99 1.2255 -5 2 10 4 78.56 1.23 1.2177 10 0 8 2 80.08 2.17 1.1984 -8 4 6 4 81.37 2.16 1.1825 -3 6 2 4 82.05 1.39 1.1745 -8 0 10 2 83.12 1.06 1.1621 13 2 4 4 85.14 1.04 1.1396 -5 6 2 4 87.91 2.10 1.1107 -12 4 2 4 87.99 1.33 1.1099 -11 2 8 4 88.08 2.52 1.1090 12 4 2 4 88.62 2.08 1.1036 11 2 8 4 89.84 1.73 1.0917 3 2 12 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.