Jeremejevite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060533 Rodellas C, Garcia-Blanco S, Vegas A Zeitschrift fur Kristallographie 165 (1983) 255-260 Crystal structure refinement of jeremejevite (Al6B5F3O15) Locality: Cape Cross, Namibia CELL PARAMETERS: 8.556000 8.556000 8.175000 90.00000 90.00000 120.0000 SPACE GROUP: P6_3/m X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 11.95 13.42 7.4101 1 0 0 20.76 100.00 4.2783 1 1 0 21.73 20.37 4.0890 0 0 2 23.47 44.74 3.7909 1 1 1 24.02 1.92 3.7051 2 0 0 24.87 19.41 3.5801 1 0 2 26.40 3.81 3.3749 2 0 1 31.94 24.48 2.8008 1 2 0 31.94 2.58 2.8008 2 1 0 32.60 1.68 2.7456 2 0 2 33.82 32.86 2.6497 1 2 1 33.82 6.00 2.6497 2 1 1 35.06 13.70 2.5584 1 0 3 36.36 19.20 2.4700 3 0 0 38.04 1.09 2.3645 3 0 1 39.17 20.67 2.2990 1 1 3 41.09 60.85 2.1957 2 0 3 42.23 2.57 2.1391 2 2 0 42.75 26.35 2.1142 3 0 2 43.72 5.56 2.0695 2 2 1 44.04 53.21 2.0552 1 3 0 46.03 1.79 1.9709 1 0 4 46.46 9.44 1.9535 1 2 3 46.46 25.77 1.9535 2 1 3 47.97 6.86 1.8954 2 2 2 49.16 5.30 1.8525 4 0 0 49.38 1.93 1.8447 1 1 4 49.62 2.27 1.8363 3 1 2 49.79 2.35 1.8304 3 0 3 50.49 3.35 1.8068 4 0 1 50.99 1.08 1.7901 2 0 4 53.90 7.51 1.7000 2 3 0 54.34 2.36 1.6874 4 0 2 54.50 42.23 1.6829 2 2 3 55.63 1.04 1.6513 1 2 4 56.01 3.67 1.6411 3 1 3 56.91 1.14 1.6170 1 4 0 56.91 2.65 1.6170 4 1 0 57.69 1.75 1.5972 1 0 5 58.12 1.35 1.5863 1 4 1 58.12 7.24 1.5863 4 1 1 58.58 5.15 1.5750 3 0 4 60.38 1.01 1.5322 4 0 3 60.57 11.28 1.5278 1 1 5 61.65 1.73 1.5037 1 4 2 61.65 6.08 1.5037 4 1 2 64.57 8.71 1.4425 3 2 3 65.40 11.13 1.4261 3 3 0 66.12 1.76 1.4124 1 2 5 66.76 5.31 1.4004 4 2 0 67.14 1.44 1.3933 5 0 2 67.28 7.94 1.3908 1 4 3 67.28 40.59 1.3908 4 1 3 68.80 1.14 1.3637 3 0 5 68.84 13.43 1.3630 0 0 6 69.80 11.13 1.3465 3 3 2 71.12 1.36 1.3248 2 4 2 72.73 4.26 1.2993 2 2 5 72.78 5.20 1.2987 1 1 6 74.81 3.80 1.2683 4 1 4 75.14 1.71 1.2636 3 3 3 76.41 5.06 1.2456 4 2 3 77.19 3.29 1.2350 6 0 0 77.86 3.52 1.2261 4 0 5 77.90 1.22 1.2256 1 2 6 78.46 1.05 1.2182 4 3 0 80.21 1.97 1.1960 5 1 3 80.42 5.26 1.1934 3 0 6 81.33 1.55 1.1823 6 0 2 82.00 1.31 1.1743 2 5 1 83.76 1.18 1.1540 1 0 7 84.13 2.90 1.1499 4 1 5 85.41 3.34 1.1359 1 3 6 86.45 1.48 1.1250 6 0 3 86.45 1.48 1.1250 6 0 3 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.