Fluorapophyllite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern R060554 Colville A A, Anderson C P, Black P M American Mineralogist 56 (1971) 1222-1233 Refinement of the crystal structure of apophyllite I. X-ray diffraction and physical properties CELL PARAMETERS: 8.975914 8.975914 15.79498 90.00000 90.00000 90.00000 SPACE GROUP: P4/mnc X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 11.41 100.00 7.8038 1 0 1 14.02 10.09 6.3469 1 1 0 19.61 31.71 4.5414 1 0 3 19.84 31.29 4.4880 2 0 0 22.20 2.28 4.0142 2 1 0 22.58 18.53 3.9487 0 0 4 22.85 1.95 3.9019 2 0 2 22.92 28.50 3.8905 2 1 1 24.94 77.65 3.5784 2 1 2 26.64 10.95 3.3528 1 1 4 28.17 45.61 3.1735 2 2 0 30.04 53.96 2.9798 1 0 5 30.41 4.31 2.9446 2 2 2 30.46 32.19 2.9397 3 0 1 31.57 1.82 2.8384 3 1 0 31.84 4.31 2.8150 2 1 4 32.09 9.45 2.7937 3 1 1 33.60 17.25 2.6711 3 1 2 35.99 72.02 2.4985 3 1 3 36.23 49.77 2.4825 2 1 5 36.36 4.22 2.4736 2 2 4 36.59 1.23 2.4591 3 2 1 37.01 8.84 2.4316 1 1 6 37.94 3.66 2.3743 3 2 2 40.11 1.98 2.2506 3 2 3 40.23 1.18 2.2440 4 0 0 41.04 3.33 2.2013 2 1 6 41.30 1.40 2.1883 1 0 7 41.61 1.19 2.1723 3 0 5 41.89 8.09 2.1585 4 0 2 41.93 4.12 2.1566 4 1 1 42.87 24.93 2.1113 3 1 5 42.99 20.24 2.1059 3 2 4 43.14 1.99 2.0987 4 1 2 44.36 3.73 2.0436 3 3 2 44.77 3.64 2.0261 2 2 6 45.21 34.11 2.0071 4 2 0 45.60 3.26 1.9911 4 2 1 46.59 1.20 1.9510 4 0 4 46.73 2.15 1.9452 4 2 2 47.12 1.30 1.9302 3 1 6 47.74 2.18 1.9064 4 1 4 50.70 1.43 1.8015 3 0 7 50.98 3.47 1.7926 4 1 5 51.08 4.72 1.7892 4 2 4 51.25 1.57 1.7837 5 0 1 51.25 3.13 1.7837 4 3 1 51.62 3.97 1.7717 2 1 8 51.79 20.47 1.7663 3 1 7 52.29 3.53 1.7505 4 3 2 52.32 3.23 1.7495 5 1 1 53.21 1.19 1.7224 1 0 9 53.35 1.10 1.7182 5 1 2 53.99 1.48 1.6991 4 3 3 54.17 2.54 1.6941 4 2 5 54.74 3.69 1.6776 4 1 6 54.78 2.82 1.6764 2 2 8 55.03 2.18 1.6695 5 1 3 55.46 12.27 1.6576 5 2 1 56.45 2.80 1.6309 5 2 2 56.83 2.86 1.6208 3 1 8 57.32 1.12 1.6080 2 1 9 57.33 4.48 1.6078 5 1 4 57.79 3.13 1.5961 4 2 6 58.07 2.49 1.5891 5 2 3 58.16 2.78 1.5867 4 4 0 58.45 9.95 1.5795 0 0 10 59.81 11.34 1.5469 3 2 8 60.29 2.09 1.5356 5 2 4 60.44 2.13 1.5321 5 3 1 61.25 1.43 1.5138 3 0 9 61.89 1.16 1.4997 4 2 7 62.06 6.46 1.4960 6 0 0 62.21 4.26 1.4927 3 1 9 62.92 5.47 1.4775 5 3 3 63.08 3.92 1.4742 5 2 5 63.32 2.49 1.4692 6 1 1 63.60 2.82 1.4633 5 1 6 63.64 4.34 1.4625 4 1 8 64.23 1.37 1.4505 6 1 2 65.05 1.01 1.4342 5 3 4 65.82 3.85 1.4192 6 2 0 66.09 2.74 1.4140 2 2 10 66.74 1.17 1.4018 5 4 0 67.04 3.40 1.3963 5 4 1 67.81 1.75 1.3823 6 1 4 69.13 1.86 1.3590 4 4 6 69.54 1.18 1.3520 2 1 11 70.21 1.45 1.3407 5 2 7 70.44 1.57 1.3370 6 1 5 70.93 1.42 1.3288 5 3 6 71.41 1.86 1.3212 4 2 9 71.71 1.43 1.3162 0 0 12 73.11 1.22 1.2945 3 0 11 73.30 1.26 1.2916 4 0 10 73.59 2.41 1.2872 6 1 6 73.99 4.08 1.2813 3 1 11 73.98 5.40 1.2813 5 4 5 74.51 3.10 1.2736 5 2 8 74.64 3.14 1.2716 5 3 7 75.92 2.21 1.2533 5 5 2 75.92 3.65 1.2533 7 1 2 76.46 1.75 1.2459 7 0 3 76.79 6.41 1.2412 4 2 10 77.66 1.60 1.2296 6 4 2 78.52 1.28 1.2182 7 2 2 79.27 1.05 1.2086 5 2 9 80.05 1.16 1.1986 4 1 11 80.42 1.20 1.1941 3 1 12 80.52 1.46 1.1928 6 3 6 80.91 2.18 1.1881 7 0 5 81.42 1.01 1.1820 6 1 8 83.46 1.41 1.1581 6 4 5 84.17 5.23 1.1501 7 3 3 87.04 2.53 1.1194 4 4 10 87.28 4.21 1.1170 3 1 13 87.32 1.25 1.1165 7 2 6 88.62 1.76 1.1035 6 5 4 88.90 1.16 1.1007 4 2 12 88.90 1.16 1.1007 4 2 12 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.