Datolite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050136 Foit F F, Phillips M W, Gibbs G V American Mineralogist 58 (1973) 909-914 A refinement of the crystal structure of datolite, CaBSiO4(OH) CELL PARAMETERS: 4.832000 7.608000 9.636000 90.00000 90.40000 90.00000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 14.86 10.47 5.9718 0 1 1 18.38 20.12 4.8344 1 0 0 18.45 2.20 4.8161 0 0 2 23.40 6.34 3.8055 0 2 0 23.68 26.31 3.7606 -1 1 1 23.72 48.24 3.7544 1 1 1 26.10 2.53 3.4166 -1 0 2 26.17 45.72 3.4073 1 0 2 28.66 100.00 3.1170 -1 1 2 28.72 56.56 3.1099 1 1 2 29.90 56.66 2.9902 1 2 0 29.94 20.04 2.9859 0 2 2 31.32 79.08 2.8572 -1 2 1 31.35 49.06 2.8544 1 2 1 35.31 1.87 2.5423 -1 2 2 35.37 6.51 2.5385 1 2 2 35.55 20.04 2.5262 -1 1 3 35.63 45.41 2.5205 1 1 3 36.63 1.01 2.4540 0 2 3 36.64 2.22 2.4533 0 3 1 37.35 14.88 2.4080 0 0 4 39.25 16.79 2.2959 0 1 4 40.15 26.44 2.2465 1 3 0 40.18 37.65 2.2446 0 3 2 40.23 22.52 2.2419 -2 1 1 41.23 39.08 2.1901 -1 2 3 41.28 6.08 2.1872 1 3 1 41.30 26.83 2.1864 1 2 3 41.77 6.55 2.1627 -2 0 2 41.87 8.16 2.1578 -1 0 4 41.97 13.54 2.1531 1 0 4 43.60 8.20 2.0760 -1 1 4 43.69 1.48 2.0718 1 1 4 44.40 4.27 2.0404 2 2 0 44.48 4.14 2.0369 -1 3 2 44.53 1.16 2.0349 0 2 4 45.42 16.26 1.9970 -2 2 1 45.46 21.81 1.9952 2 2 1 45.57 8.70 1.9906 0 3 3 47.80 9.05 1.9028 0 4 0 48.50 5.03 1.8770 -1 2 4 48.58 19.46 1.8741 -2 1 3 48.49 3.90 1.8772 2 2 2 48.76 2.27 1.8675 0 1 5 48.78 6.60 1.8667 0 4 1 48.70 23.91 1.8695 2 1 3 49.55 1.64 1.8396 1 3 3 51.62 18.18 1.7706 1 4 0 51.65 9.05 1.7697 0 4 2 52.38 7.19 1.7466 0 3 4 52.48 2.68 1.7436 -1 1 5 52.56 2.13 1.7411 1 4 1 53.17 5.33 1.7225 -2 3 1 53.29 19.55 1.7188 0 2 5 53.64 11.27 1.7083 -2 0 4 55.09 3.47 1.6668 -2 1 4 55.24 24.01 1.6625 2 1 4 55.85 21.97 1.6459 -2 3 2 55.93 12.64 1.6437 -1 3 4 55.93 17.15 1.6438 2 3 2 56.01 10.10 1.6416 1 3 4 56.80 6.43 1.6207 -1 2 5 56.89 2.07 1.6182 1 2 5 57.15 6.42 1.6115 3 0 0 57.39 3.75 1.6054 0 0 6 59.28 6.98 1.5585 -2 2 4 59.65 2.06 1.5498 1 4 3 60.73 7.47 1.5248 -1 0 6 60.63 7.70 1.5270 3 0 2 60.84 5.35 1.5223 1 0 6 61.86 7.05 1.4995 -3 1 2 61.97 3.31 1.4971 3 1 2 62.58 1.45 1.4839 3 2 0 62.81 8.96 1.4791 0 2 6 62.87 3.00 1.4778 -2 4 1 63.38 3.16 1.4672 -3 2 1 63.43 3.24 1.4661 3 2 1 63.66 1.16 1.4615 1 3 5 64.12 2.08 1.4519 1 5 0 64.15 1.40 1.4514 0 5 2 64.93 5.91 1.4359 -1 5 1 64.94 1.61 1.4355 1 5 1 65.30 1.09 1.4286 -2 4 2 65.37 1.53 1.4271 -1 4 4 65.37 4.25 1.4272 2 4 2 65.44 3.40 1.4258 1 4 4 65.92 3.58 1.4166 -3 1 3 65.98 1.97 1.4154 -1 2 6 66.09 1.28 1.4134 1 2 6 66.08 1.62 1.4137 3 1 3 66.85 1.73 1.3992 2 2 5 67.36 1.25 1.3898 1 5 2 69.02 7.68 1.3603 3 3 0 69.26 1.64 1.3562 -2 4 3 69.88 3.65 1.3457 3 2 3 71.23 5.35 1.3234 -1 5 3 71.40 1.10 1.3206 -3 1 4 71.28 7.95 1.3226 1 5 3 71.60 1.38 1.3174 3 1 4 72.40 3.95 1.3048 -1 1 7 72.37 1.14 1.3054 1 3 6 72.52 3.20 1.3030 1 4 5 73.59 1.62 1.2867 0 5 4 74.82 5.17 1.2685 0 6 0 75.08 5.16 1.2647 -3 2 4 75.20 2.41 1.2631 -2 2 6 75.58 2.16 1.2577 0 6 1 75.87 1.49 1.2535 -3 3 3 76.06 1.09 1.2508 -1 2 7 76.02 1.88 1.2515 3 3 3 76.18 3.40 1.2492 1 2 7 76.50 1.41 1.2448 -2 5 2 76.57 1.55 1.2439 -1 5 4 76.56 1.95 1.2439 2 5 2 76.63 2.34 1.2430 1 5 4 77.61 7.10 1.2297 3 4 0 77.81 10.40 1.2270 0 4 6 78.33 1.15 1.2201 -3 4 1 78.38 1.88 1.2195 3 4 1 79.23 4.08 1.2086 4 0 0 79.59 1.40 1.2040 0 0 8 80.22 5.42 1.1961 -2 5 3 80.36 1.06 1.1944 0 5 5 80.32 8.01 1.1949 2 5 3 80.42 2.02 1.1937 4 1 0 80.78 6.37 1.1892 0 1 8 80.82 2.09 1.1888 1 6 2 81.08 1.26 1.1855 -3 3 4 81.32 2.37 1.1827 -2 1 7 81.19 1.06 1.1842 4 1 1 81.28 6.70 1.1832 3 3 4 81.80 4.00 1.1770 -3 2 5 82.16 1.14 1.1727 1 3 7 82.04 3.11 1.1742 3 2 5 83.26 1.04 1.1599 -1 5 5 84.87 3.30 1.1421 -2 2 7 84.74 2.11 1.1434 4 2 1 85.16 2.24 1.1389 -3 0 6 85.09 3.89 1.1396 2 2 7 85.45 4.26 1.1358 3 0 6 86.34 1.07 1.1263 -3 1 6 86.63 1.42 1.1232 2 6 0 86.72 3.17 1.1223 0 6 4 86.62 1.51 1.1233 3 1 6 86.98 1.17 1.1197 4 2 2 87.35 2.69 1.1158 -2 6 1 89.03 2.45 1.0991 3 5 1 89.34 5.43 1.0961 -3 4 4 89.45 4.85 1.0950 -2 4 6 89.64 1.90 1.0932 2 4 6 89.85 1.50 1.0911 4 3 0 89.85 1.50 1.0911 4 3 0 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.