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 0011090 CELL PARAMETERS: 17.0320 7.3630 7.0120 90.000 90.360 90.000 SPACE GROUP: P2/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 879.334 Density (g/cm3): 2.692 MAX. ABS. INTENSITY / VOLUME**2: 9.214239322 RIR: 1.114 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.39 6.34 8.5158 2 0 0 2 12.02 3.19 7.3630 0 1 0 2 12.62 30.42 7.0119 0 0 1 2 13.10 7.27 6.7585 1 1 0 4 15.91 5.65 5.5698 2 1 0 4 17.47 10.90 5.0777 0 1 1 4 18.25 17.43 4.8600 1 1 1 4 19.75 2.77 4.4960 3 1 0 4 20.40 10.72 4.3526 2 1 1 4 20.86 35.05 4.2579 4 0 0 2 23.45 1.32 3.7933 -3 1 1 4 23.56 1.75 3.7762 3 1 1 4 24.39 16.61 3.6496 -4 0 1 2 24.53 31.68 3.6293 4 0 1 2 25.41 4.55 3.5059 0 0 2 2 27.45 47.70 3.2491 -2 0 2 2 27.57 4.76 3.2348 2 0 2 2 27.85 1.04 3.2032 -1 2 1 4 27.88 9.55 3.1997 1 2 1 4 28.19 7.21 3.1654 0 1 2 4 28.65 1.30 3.1153 -1 1 2 4 28.71 9.35 3.1090 1 1 2 4 28.91 100.00 3.0889 3 2 0 4 30.18 3.45 2.9616 2 1 2 4 31.52 6.29 2.8386 6 0 0 2 31.61 50.34 2.8303 -3 2 1 4 31.70 2.46 2.8228 5 1 1 4 32.30 2.85 2.7714 -3 1 2 4 32.99 1.66 2.7149 -4 0 2 2 33.20 40.65 2.6982 4 0 2 2 33.84 1.66 2.6486 6 1 0 4 34.00 7.41 2.6369 -6 0 1 2 35.23 1.88 2.5473 -4 1 2 4 35.43 1.23 2.5335 4 1 2 4 35.73 2.75 2.5128 -1 2 2 4 35.78 19.15 2.5095 1 2 2 4 35.92 7.05 2.5003 5 2 0 4 38.16 4.32 2.3585 -5 2 1 4 38.52 10.47 2.3373 0 0 3 2 39.93 7.46 2.2576 -2 0 3 2 40.07 3.60 2.2503 2 0 3 2 40.49 1.86 2.2277 0 1 3 4 40.82 1.02 2.2106 -1 1 3 4 40.89 1.12 2.2072 1 1 3 4 44.33 3.55 2.0435 4 0 3 2 44.39 3.80 2.0407 -8 0 1 2 44.41 28.89 2.0401 -5 2 2 4 44.64 1.00 2.0298 7 2 0 4 45.86 1.43 1.9788 -4 1 3 4 46.29 1.26 1.9613 -1 2 3 4 46.35 9.11 1.9589 1 2 3 4 46.44 1.28 1.9552 2 3 2 4 46.65 39.39 1.9471 7 2 1 4 48.06 2.35 1.8931 3 3 2 4 48.78 1.39 1.8669 -3 2 3 4 48.95 3.04 1.8608 3 2 3 4 49.52 25.88 1.8407 0 4 0 2 49.98 6.24 1.8248 -8 0 2 2 50.25 1.11 1.8156 4 3 2 4 51.32 3.68 1.7804 0 4 1 4 52.19 10.11 1.7527 7 2 2 4 53.43 7.35 1.7148 2 0 4 2 53.55 17.70 1.7114 -5 2 3 4 53.81 1.32 1.7035 5 2 3 4 54.51 1.05 1.6835 1 3 3 4 54.52 7.49 1.6831 9 2 0 4 55.39 1.66 1.6587 2 3 3 4 55.61 5.44 1.6527 10 0 1 2 56.02 2.53 1.6417 4 4 1 4 56.13 4.74 1.6387 -9 2 1 4 56.15 1.29 1.6380 6 3 2 4 57.55 6.03 1.6016 -2 4 2 4 57.61 1.49 1.5999 2 4 2 4 58.45 4.29 1.5789 -8 0 3 2 58.54 2.29 1.5767 -1 2 4 4 58.61 1.24 1.5751 1 2 4 4 59.77 1.42 1.5472 7 3 2 4 60.59 1.58 1.5282 10 0 2 2 60.85 2.41 1.5223 3 2 4 4 60.93 10.20 1.5206 4 4 2 4 61.43 2.19 1.5094 -6 4 1 4 64.43 1.72 1.4461 0 4 3 4 65.13 3.73 1.4322 5 2 4 4 65.39 1.61 1.4272 11 2 0 4 65.42 2.63 1.4266 -2 4 3 4 65.80 1.11 1.4193 12 0 0 2 66.82 1.15 1.4002 -11 2 1 4 67.22 7.13 1.3928 -12 0 1 2 67.40 1.86 1.3894 12 0 1 2 68.52 1.17 1.3694 -9 2 3 4 69.20 1.25 1.3577 0 5 2 4 69.21 1.95 1.3575 -8 0 4 2 69.46 1.39 1.3531 1 5 2 4 69.70 2.52 1.3491 8 0 4 2 70.58 3.97 1.3345 -4 0 5 2 71.26 6.10 1.3233 7 2 4 4 72.28 6.67 1.3072 -1 2 5 4 73.01 1.86 1.2959 -8 4 2 4 74.16 1.20 1.2786 -3 2 5 4 75.82 4.73 1.2547 2 4 4 4 77.64 1.71 1.2297 10 4 1 4 77.96 3.55 1.2255 -5 2 5 4 80.07 2.72 1.1984 -8 4 3 4 81.37 2.16 1.1826 -3 6 1 4 81.94 1.24 1.1758 10 4 2 4 82.05 1.05 1.1745 -8 0 5 2 83.12 2.31 1.1621 13 2 2 4 85.14 1.16 1.1396 -5 6 1 4 86.61 1.30 1.1240 12 4 0 4 87.91 3.27 1.1107 -12 4 1 4 87.98 2.07 1.1099 -11 2 4 4 88.08 1.30 1.1090 12 4 1 4 88.62 3.24 1.1037 11 2 4 4 89.27 1.06 1.0973 -5 6 2 4 89.84 1.81 1.0918 3 2 6 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.