Fluoborite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R061042 Camara F, Ottolini L American Mineralogist 85 (2000) 103-107 New data on the crystal-chemistry of fluoborite by means of SREF, SIMS and EMP analysis Sample: Fbor 2V-43 n.2 CELL PARAMETERS: 8.8400 8.8400 3.0985 90.000 90.000 120.000 SPACE GROUP: P6_3/m ATOM X Y Z OCCUPANCY ISO(B) B 0.66667 0.33333 0.75000 1.000 0.344 Mg 0.36904 0.03123 0.25000 1.000 0.509 H 0.16800 0.11300 0.25000 1.000 1.020 O 0.55223 0.15481 0.75000 1.000 0.488 F 0.29653 0.20836 0.25000 1.000 0.799 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 0.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 7 +/- 7 +/- 2 MAX. ABS. INTENSITY / VOLUME**2: 9.287111483 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 11.56 25.42 7.6557 1 0 0 20.09 62.41 4.4200 1 1 0 23.24 1.85 3.8278 2 0 0 30.90 18.47 2.8936 1 2 0 31.14 12.07 2.8722 1 0 1 35.17 36.35 2.5519 3 0 0 35.38 23.38 2.5372 1 1 1 37.34 100.00 2.4084 2 0 1 40.83 3.83 2.2100 2 2 0 42.58 34.86 2.1233 1 3 0 42.76 1.13 2.1148 1 2 1 42.76 36.81 2.1148 2 1 1 46.08 1.41 1.9698 3 0 1 47.51 9.06 1.9139 4 0 0 50.74 43.40 1.7992 2 2 1 52.07 1.97 1.7563 3 2 0 52.07 10.22 1.7563 2 3 0 52.23 15.33 1.7515 3 1 1 54.96 5.23 1.6706 4 1 0 56.52 11.55 1.6283 4 0 1 59.68 24.92 1.5493 0 0 2 60.60 20.40 1.5279 3 2 1 63.10 5.91 1.4733 3 3 0 63.24 39.12 1.4705 4 1 1 63.24 3.93 1.4705 1 4 1 63.65 4.90 1.4620 1 1 2 64.40 4.55 1.4468 4 2 0 68.20 3.01 1.3750 1 5 0 68.20 3.23 1.3750 5 1 0 68.34 3.56 1.3727 5 0 1 68.73 2.27 1.3658 1 2 2 70.82 3.89 1.3306 3 3 1 71.20 8.71 1.3243 3 0 2 72.04 5.67 1.3109 4 2 1 74.34 1.21 1.2759 6 0 0 74.85 1.09 1.2686 2 2 2 75.55 2.49 1.2586 3 4 0 75.55 3.26 1.2586 4 3 0 76.05 5.27 1.2515 1 3 2 77.93 2.36 1.2259 5 2 0 79.61 2.66 1.2042 4 0 2 81.60 2.31 1.1798 6 0 1 82.65 1.93 1.1675 1 6 0 83.14 3.72 1.1618 2 3 2 85.11 1.22 1.1399 5 2 1 85.48 1.82 1.1360 4 1 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.