Cavansite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050400 Evans H T American Mineralogist 58 (1973) 412-424 The crystal structures of cavansite and pentagonite CELL PARAMETERS: 9.787668 13.66061 9.634278 90.00000 90.00000 90.00000 SPACE GROUP: Pcmn X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 11.14 100.00 7.9563 1 1 0 12.91 28.43 6.8661 1 0 1 12.98 4.85 6.8303 0 2 0 14.45 28.51 6.1347 1 1 1 18.14 1.25 4.8938 2 0 0 18.33 4.55 4.8423 1 2 1 18.43 1.41 4.8171 0 0 2 19.55 5.90 4.5430 0 1 2 20.36 7.17 4.3632 2 0 1 20.56 4.04 4.3220 1 0 2 21.39 13.78 4.1563 2 1 1 21.57 4.24 4.1207 1 1 2 22.36 6.52 3.9781 2 2 0 22.59 15.08 3.9366 0 2 2 24.21 1.83 3.6770 2 2 1 24.38 6.28 3.6523 1 2 2 26.10 34.34 3.4152 0 4 0 28.12 10.22 3.1733 3 1 0 28.33 8.80 3.1504 2 3 1 28.48 8.15 3.1348 1 3 2 28.89 10.12 3.0902 3 0 1 29.11 11.14 3.0674 2 2 2 29.21 13.68 3.0578 1 4 1 29.27 1.20 3.0514 1 0 3 31.78 5.50 2.8154 3 2 1 32.13 25.25 2.7860 1 2 3 32.67 3.22 2.7412 2 3 2 33.16 7.47 2.7013 3 0 2 33.31 1.18 2.6893 2 4 1 33.80 5.09 2.6521 3 3 0 33.82 1.33 2.6500 3 1 2 34.03 1.87 2.6345 2 1 3 34.07 3.40 2.6315 1 5 0 35.09 1.02 2.5570 3 3 1 35.41 1.06 2.5349 1 3 3 35.74 1.75 2.5120 3 2 2 35.94 5.76 2.4988 2 2 3 36.72 4.00 2.4469 4 0 0 37.93 3.70 2.3716 4 0 1 37.93 2.15 2.3720 0 1 4 38.75 7.89 2.3233 3 3 2 38.93 11.49 2.3128 2 3 3 39.07 3.48 2.3053 1 1 4 39.36 2.03 2.2887 3 0 3 39.60 8.77 2.2754 1 4 3 39.93 2.15 2.2572 3 1 3 40.25 3.51 2.2404 4 2 1 41.79 1.34 2.1610 2 0 4 41.93 1.18 2.1543 4 1 2 42.45 3.26 2.1291 0 3 4 42.83 3.74 2.1107 2 4 3 43.18 6.96 2.0947 3 5 0 43.85 1.23 2.0643 2 6 0 43.98 1.94 2.0584 0 6 2 44.28 1.52 2.0449 3 3 3 45.59 3.41 1.9891 4 4 0 46.65 2.04 1.9463 4 0 3 47.08 1.08 1.9297 1 4 4 47.15 1.01 1.9269 4 1 3 47.87 1.78 1.8997 5 1 1 47.93 2.63 1.8974 2 6 2 48.11 1.78 1.8906 1 0 5 48.84 1.51 1.8642 3 2 4 49.96 3.83 1.8248 1 6 3 51.38 2.36 1.7776 2 1 5 53.65 2.64 1.7076 0 8 0 54.03 2.07 1.6966 2 7 2 54.22 1.38 1.6910 4 4 3 55.35 1.78 1.6591 5 1 3 55.54 2.59 1.6540 1 4 5 55.90 1.46 1.6440 1 7 3 56.67 3.69 1.6236 5 2 3 58.11 1.43 1.5867 6 2 0 58.20 1.79 1.5845 1 0 6 58.31 1.38 1.5819 3 7 2 58.44 7.02 1.5786 2 7 3 61.50 1.95 1.5070 6 2 2 61.61 2.02 1.5046 4 1 5 61.83 1.11 1.4999 1 9 0 63.56 1.19 1.4632 6 3 2 68.10 1.48 1.3762 3 9 0 68.27 3.01 1.3732 5 0 5 68.67 1.02 1.3661 0 10 0 69.76 1.80 1.3474 5 6 3 71.12 1.42 1.3249 2 0 7 74.42 1.14 1.2741 5 4 5 79.00 1.07 1.2114 6 7 2 81.22 1.41 1.1837 4 10 1 81.22 1.41 1.1837 4 10 1 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.