Palygorskite Post J E, Heaney P J American Mineralogist 93 (2008) 667-675 Synchotron powder X-ray diffraction study of the structure and dehydration behavior of palygorskite Locality: Lemesurier Island, Alaska Sample: T = 1160 K _database_code_amcsd 0004565 CELL PARAMETERS: 10.7550 15.3530 5.2810 90.000 96.170 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 866.956 Density (g/cm3): 2.528 MAX. ABS. INTENSITY / VOLUME**2: 5.930752774 RIR: 0.764 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.08 8.71 8.7744 1 1 0 4 11.53 3.27 7.6765 0 2 0 2 14.20 25.16 6.2359 1 2 0 4 16.58 1.56 5.3464 2 0 0 2 16.89 2.05 5.2504 0 0 1 2 17.57 27.59 5.0490 2 1 0 4 17.85 5.23 4.9679 0 1 1 4 19.23 64.64 4.6162 1 3 0 4 20.24 66.34 4.3872 2 2 0 4 20.46 20.71 4.3399 1 1 1 4 20.49 3.10 4.3337 0 2 1 4 21.43 100.00 4.1465 -1 2 1 4 22.42 30.78 3.9652 -2 0 1 2 22.81 3.25 3.8978 1 2 1 4 23.17 26.78 3.8392 -2 1 1 4 24.07 19.58 3.6969 2 3 0 4 24.29 21.62 3.6648 0 3 1 4 24.64 12.00 3.6126 1 4 0 4 25.02 6.91 3.5597 2 0 1 2 25.09 4.94 3.5494 -1 3 1 4 25.28 15.37 3.5229 -2 2 1 4 25.66 8.66 3.4719 3 1 0 4 25.69 6.41 3.4677 2 1 1 4 26.29 1.14 3.3897 1 3 1 4 27.59 20.32 3.2328 3 2 0 4 27.62 1.17 3.2294 2 2 1 4 28.63 11.74 3.1179 2 4 0 4 28.81 3.77 3.0986 0 4 1 4 29.32 7.39 3.0465 -3 1 1 4 29.50 2.21 3.0279 -1 4 1 4 30.28 3.97 2.9513 1 5 0 4 30.54 26.49 2.9269 1 4 1 4 30.57 20.50 2.9248 3 3 0 4 30.59 2.21 2.9223 2 3 1 4 32.37 10.10 2.7658 3 1 1 4 32.47 2.25 2.7578 -2 4 1 4 33.52 8.72 2.6732 4 0 0 2 33.66 10.06 2.6627 2 5 0 4 33.74 5.49 2.6566 -3 3 1 4 33.82 3.28 2.6506 0 5 1 4 34.04 2.77 2.6336 4 1 0 4 34.15 1.28 2.6252 0 0 2 2 34.34 1.04 2.6118 3 4 0 4 34.36 4.64 2.6100 2 4 1 4 34.67 7.70 2.5876 0 1 2 4 34.80 2.24 2.5783 -1 1 2 4 35.07 1.46 2.5588 0 6 0 2 35.33 10.19 2.5407 1 5 1 4 35.56 2.51 2.5245 4 2 0 4 36.09 1.24 2.4886 1 6 0 4 36.16 4.48 2.4840 0 2 2 4 36.47 15.43 2.4635 -2 0 2 2 36.51 1.72 2.4608 -4 1 1 4 36.58 4.10 2.4563 1 1 2 4 36.96 2.34 2.4324 -2 1 2 4 37.22 11.98 2.4155 -3 4 1 4 37.95 4.10 2.3711 -4 2 1 4 38.01 7.43 2.3671 1 2 2 4 38.54 3.42 2.3358 0 3 2 4 39.16 12.91 2.3002 0 6 1 4 39.69 10.61 2.2709 -1 6 1 4 39.74 7.81 2.2683 3 4 1 4 40.24 2.89 2.2412 -4 3 1 4 40.30 3.03 2.2381 2 1 2 4 40.64 1.34 2.2197 -2 3 2 4 40.87 5.30 2.2082 -3 1 2 4 41.15 4.12 2.1936 4 4 0 4 41.22 9.98 2.1900 4 2 1 4 41.62 1.14 2.1700 2 2 2 4 41.68 1.23 2.1669 0 4 2 4 42.02 1.89 2.1500 -2 6 1 4 42.17 9.93 2.1427 -3 2 2 4 43.28 2.91 2.0907 -4 4 1 4 43.34 1.24 2.0879 1 4 2 4 43.37 1.47 2.0864 4 3 1 4 43.65 1.97 2.0737 3 5 1 4 44.78 3.00 2.0238 0 7 1 4 45.44 2.64 1.9959 3 1 2 4 45.46 5.37 1.9954 0 5 2 4 45.61 3.05 1.9891 -5 2 1 4 46.17 3.21 1.9663 -4 1 2 4 46.65 3.63 1.9471 3 2 2 4 46.95 2.73 1.9354 -4 5 1 4 47.31 1.55 1.9215 -2 5 2 4 47.36 3.53 1.9196 -4 2 2 4 47.37 5.83 1.9192 -2 7 1 4 47.37 1.48 1.9191 0 8 0 2 48.74 2.99 1.8681 5 4 0 4 49.15 3.34 1.8536 5 2 1 4 49.76 2.33 1.8324 0 6 2 4 50.28 2.15 1.8147 -5 4 1 4 50.96 2.86 1.7921 -3 7 1 4 51.04 2.24 1.7895 5 3 1 4 51.16 1.03 1.7856 -4 6 1 4 51.25 1.71 1.7827 3 4 2 4 51.63 1.44 1.7702 6 1 0 4 52.63 1.51 1.7389 0 1 3 4 52.78 5.96 1.7344 -6 1 1 4 53.72 2.10 1.7064 0 2 3 4 54.31 5.93 1.6893 2 8 1 4 54.51 3.07 1.6835 3 5 2 4 54.59 1.20 1.6811 4 3 2 4 54.73 2.69 1.6773 -2 2 3 4 55.63 1.41 1.6522 -6 3 1 4 55.83 5.42 1.6467 -4 7 1 4 56.48 2.50 1.6294 -2 3 3 4 56.64 3.70 1.6252 2 9 0 4 57.14 3.31 1.6120 -1 9 1 4 57.15 1.49 1.6119 1 3 3 4 57.44 2.67 1.6043 -5 6 1 4 57.65 5.63 1.5991 6 2 1 4 57.76 1.34 1.5962 1 9 1 4 57.91 2.49 1.5924 0 4 3 4 58.32 2.18 1.5823 4 7 1 4 58.32 1.52 1.5821 3 6 2 4 58.62 2.71 1.5747 2 7 2 4 59.27 2.01 1.5590 4 8 0 4 59.34 1.77 1.5574 6 3 1 4 59.52 7.22 1.5531 1 4 3 4 59.99 1.11 1.5422 -4 0 3 2 60.09 5.38 1.5399 4 5 2 4 60.13 1.78 1.5387 3 9 0 4 60.85 1.50 1.5223 -5 5 2 4 60.97 2.07 1.5197 1 8 2 4 61.22 1.36 1.5140 -2 8 2 4 61.40 3.35 1.5099 -3 4 3 4 61.53 3.93 1.5072 5 3 2 4 61.69 1.19 1.5037 -7 1 1 4 62.46 2.63 1.4869 2 4 3 4 62.50 1.29 1.4861 1 5 3 4 62.64 1.88 1.4830 3 7 2 4 63.56 3.53 1.4637 7 3 0 4 63.82 3.15 1.4585 3 9 1 4 63.99 1.53 1.4550 -3 8 2 4 64.33 4.62 1.4482 -3 5 3 4 64.40 1.59 1.4466 3 3 3 4 64.43 1.21 1.4461 -5 6 2 4 64.71 2.43 1.4405 -6 4 2 4 65.20 1.02 1.4310 -4 4 3 4 65.41 1.45 1.4268 -2 6 3 4 65.46 1.11 1.4257 -5 1 3 4 65.76 2.42 1.4201 7 1 1 4 66.51 1.26 1.4059 -7 4 1 4 67.30 1.63 1.3913 4 1 3 4 67.55 3.74 1.3866 -6 5 2 4 67.70 1.78 1.3840 1 11 0 4 67.81 1.01 1.3820 4 7 2 4 68.60 1.76 1.3680 0 7 3 4 68.66 1.47 1.3670 4 9 1 4 69.48 1.70 1.3529 -2 7 3 4 70.34 2.51 1.3384 -7 3 2 4 70.77 4.05 1.3313 4 10 0 4 71.16 1.14 1.3249 -8 1 1 4 71.42 1.10 1.3208 -4 6 3 4 72.25 4.72 1.3077 -2 0 4 2 72.32 1.38 1.3066 1 10 2 4 72.36 1.70 1.3059 6 8 0 4 72.42 1.44 1.3050 4 8 2 4 72.65 1.96 1.3014 3 9 2 4 72.79 2.68 1.2993 2 7 3 4 74.18 1.03 1.2783 -1 3 4 4 75.22 3.87 1.2632 8 0 1 2 76.34 1.50 1.2474 1 3 4 4 76.45 1.08 1.2459 7 2 2 4 76.66 1.38 1.2430 0 12 1 4 78.19 1.90 1.2225 -5 9 2 4 78.85 1.30 1.2139 -4 10 2 4 79.78 1.55 1.2021 -4 8 3 4 81.22 1.18 1.1844 -7 3 3 4 81.56 1.15 1.1804 6 9 1 4 86.91 1.42 1.1209 2 13 1 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.