Serandite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R040056 Takeuchi Y, Kudoh Y, Yamanaka T American Mineralogist 61 (1976) 229-237 Crystal chemistry of the serandite-pectolite series and related minerals CELL PARAMETERS: 7.683000 6.889000 6.747000 90.53000 94.12000 102.7500 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 11.78 22.34 7.4928 1 0 0 13.11 23.77 6.7359 0 0 1 17.01 4.36 5.2034 -1 0 1 18.31 5.39 4.8353 1 0 1 19.60 2.22 4.5212 1 1 0 20.12 2.66 4.4051 -1 1 1 22.97 5.36 3.8656 -1 -1 1 23.71 15.42 3.7464 2 0 0 24.49 2.80 3.6295 -2 1 0 26.31 2.46 3.3816 -2 0 1 26.42 9.36 3.3679 0 0 2 26.58 2.56 3.3487 0 2 0 26.60 3.12 3.3454 -1 2 0 27.19 6.36 3.2750 -2 1 1 28.05 29.75 3.1762 2 0 1 28.20 48.31 3.1601 -1 0 2 28.56 1.13 3.1210 2 -1 1 29.34 18.68 3.0399 0 -1 2 29.74 4.21 2.9992 2 1 0 29.87 1.18 2.9871 1 -2 1 29.83 60.17 2.9906 1 0 2 29.95 16.49 2.9788 0 1 2 30.06 1.28 2.9688 0 2 1 30.38 13.84 2.9379 -1 1 2 31.33 5.45 2.8508 1 -1 2 31.54 100.00 2.8328 1 2 0 31.61 95.55 2.8266 -2 2 0 31.75 2.41 2.8143 -2 -1 1 32.10 1.09 2.7842 -1 -1 2 33.67 11.34 2.6584 -1 -2 1 33.92 11.09 2.6389 -2 2 1 34.42 25.00 2.6017 -2 0 2 35.42 7.01 2.5306 -3 1 0 35.91 29.13 2.4976 3 0 0 37.14 3.17 2.4177 2 0 2 37.34 3.46 2.4053 0 -2 2 37.71 2.85 2.3826 -1 2 2 38.01 17.99 2.3645 1 -2 2 38.33 16.94 2.3452 0 2 2 39.82 11.39 2.2606 2 2 0 39.92 13.36 2.2554 -3 2 0 40.11 4.08 2.2453 0 0 3 40.54 2.07 2.2225 -1 -2 2 40.92 1.71 2.2026 -2 2 2 41.05 28.29 2.1957 -1 0 3 41.22 5.14 2.1871 3 1 0 41.65 2.11 2.1655 2 1 2 42.07 1.24 2.1453 0 -1 3 42.46 1.74 2.1262 -3 -1 1 42.95 2.40 2.1033 0 3 1 42.86 16.53 2.1075 3 -2 1 42.92 16.07 2.1044 2 2 1 43.43 5.18 2.0808 -3 0 2 44.66 1.92 2.0265 2 -3 1 45.49 4.19 1.9917 -2 0 3 46.19 1.52 1.9627 3 -1 2 46.95 4.45 1.9328 -2 -2 2 46.79 2.35 1.9390 3 0 2 47.33 3.30 1.9184 -3 2 2 47.36 2.28 1.9173 -4 1 0 48.02 1.54 1.8923 1 -3 2 48.16 1.70 1.8871 0 -2 3 48.28 1.41 1.8829 0 -3 2 48.61 1.83 1.8709 -1 2 3 48.54 2.76 1.8732 4 0 0 48.87 1.21 1.8613 -2 -1 3 48.97 2.27 1.8578 1 -2 3 49.38 2.70 1.8435 0 2 3 49.49 3.56 1.8395 0 3 2 49.48 2.22 1.8400 -4 0 1 49.69 5.10 1.8326 3 -2 2 49.89 5.27 1.8257 2 2 2 50.09 3.88 1.8191 -2 3 2 50.55 1.50 1.8034 -1 -2 3 50.96 3.87 1.7900 2 -3 2 51.01 2.49 1.7882 -2 2 3 51.07 1.54 1.7862 -3 -2 1 51.32 1.21 1.7782 -4 2 1 51.38 1.72 1.7762 3 1 2 51.69 5.76 1.7664 -1 -3 2 51.53 3.34 1.7714 4 0 1 52.87 4.24 1.7295 2 -2 3 52.97 3.88 1.7267 3 2 1 52.94 4.08 1.7275 4 -2 1 53.29 29.99 1.7169 -1 4 0 53.23 3.48 1.7189 1 2 3 53.57 1.62 1.7086 4 1 0 53.83 1.05 1.7010 1 3 2 54.42 15.85 1.6840 0 0 4 55.01 2.58 1.6673 1 -4 1 54.95 3.16 1.6690 -3 3 2 55.27 2.47 1.6601 -1 4 1 55.74 14.54 1.6472 -3 -2 2 55.84 5.93 1.6444 -2 -2 3 56.10 14.64 1.6375 -4 2 2 56.30 5.35 1.6321 -3 2 3 56.74 1.22 1.6205 2 -4 1 56.85 3.42 1.6177 1 0 4 56.78 1.10 1.6195 4 -1 2 57.08 4.53 1.6118 3 0 3 58.33 3.37 1.5801 -2 0 4 59.14 7.08 1.5605 4 -2 2 59.29 7.16 1.5569 3 2 2 61.12 7.37 1.5147 0 -4 2 61.66 5.74 1.5027 -2 4 2 61.80 4.30 1.4996 4 2 0 62.07 3.26 1.4936 2 -4 2 61.84 1.06 1.4986 5 0 0 61.92 4.94 1.4969 -5 2 0 62.08 3.99 1.4935 -4 0 3 62.27 1.10 1.4894 0 2 4 62.50 3.53 1.4844 0 4 2 62.42 2.02 1.4861 -4 -2 1 62.42 1.62 1.4862 -5 0 1 62.71 2.95 1.4799 -1 -2 4 62.67 1.67 1.4809 -5 2 1 63.23 2.56 1.4690 -2 2 4 63.56 4.87 1.4622 -3 -2 3 64.01 4.99 1.4529 -4 2 3 64.33 1.96 1.4465 -3 0 4 64.72 3.38 1.4387 -1 -4 2 64.63 10.39 1.4405 5 0 1 65.30 3.46 1.4274 -3 4 2 65.40 13.34 1.4254 2 -2 4 65.87 2.73 1.4164 2 4 0 65.83 12.93 1.4172 1 2 4 66.03 2.44 1.4133 -4 4 0 66.36 1.01 1.4072 -4 -2 2 66.30 2.36 1.4082 -5 0 2 66.57 2.40 1.4032 3 -4 2 66.74 1.22 1.4000 -2 -4 1 66.93 2.21 1.3965 1 4 2 69.05 1.30 1.3588 0 -4 3 69.78 1.62 1.3463 -2 4 3 69.51 4.93 1.3509 3 0 4 70.81 2.23 1.3292 -2 -4 2 70.57 5.19 1.3332 5 0 2 71.42 1.48 1.3194 -4 4 2 71.48 1.82 1.3184 3 -2 4 71.86 1.62 1.3123 2 2 4 72.24 1.22 1.3064 -1 -4 3 73.55 1.02 1.2864 -3 5 1 73.23 4.58 1.2911 -5 0 3 74.22 1.86 1.2763 1 -5 2 74.02 1.00 1.2793 -3 -2 4 74.60 1.00 1.2708 1 5 0 74.56 1.48 1.2715 -4 2 4 74.98 1.48 1.2653 -1 5 2 76.47 3.91 1.2444 -6 0 1 77.33 1.17 1.2327 3 4 1 77.31 1.11 1.2329 5 -4 1 77.88 1.30 1.2253 -4 5 0 77.98 1.47 1.2240 -3 0 5 79.24 5.36 1.2077 1 -4 4 79.15 1.43 1.2088 4 0 4 80.10 4.08 1.1968 -1 4 4 85.06 1.01 1.1392 -5 -2 3 85.52 1.16 1.1343 -6 2 3 86.65 1.65 1.1224 -1 0 6 86.63 1.01 1.1226 0 0 6 87.25 2.38 1.1162 0 6 0 86.97 1.30 1.1192 -3 -2 5 87.36 2.26 1.1151 -3 6 0 87.59 1.14 1.1128 -4 2 5 88.50 2.35 1.1037 4 4 1 88.53 2.55 1.1034 6 -4 1 88.97 1.03 1.0991 2 5 2 89.09 1.99 1.0979 -2 0 6 89.70 1.44 1.0920 -4 -4 2 89.70 1.44 1.0920 -4 -4 2 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.