Apophyllite-(KF) Stahl K European Journal of Mineralogy 5 (1993) 845-849 A neutron powder diffraction study of partially dehydrated fluorapophyllite, KCa4Si8O20F*6.9H2O _database_code_amcsd 0006492 CELL PARAMETERS: 8.9639 8.9639 15.7540 90.000 90.000 90.000 SPACE GROUP: P4/mnc X-RAY WAVELENGTH: 1.541838 Cell Volume: 1265.857 Density (g/cm3): 2.327 MAX. ABS. INTENSITY / VOLUME**2: 8.658634831 RIR: 1.212 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.36 100.00 7.7910 1 0 1 8 13.97 7.72 6.3384 1 1 0 4 19.59 30.77 4.5311 1 0 3 8 19.81 28.43 4.4819 2 0 0 4 22.17 9.11 4.0088 2 1 0 8 22.58 30.46 3.9385 0 0 4 2 22.83 3.79 3.8955 2 0 2 8 22.89 36.21 3.8850 2 1 1 16 24.92 55.34 3.5727 2 1 2 16 26.65 7.45 3.3453 1 1 4 8 28.00 1.80 3.1864 2 1 3 16 28.16 26.32 3.1692 2 2 0 4 30.06 33.53 2.9725 1 0 5 8 30.40 6.47 2.9402 2 2 2 8 30.45 28.76 2.9356 3 0 1 8 31.56 1.55 2.8346 3 1 0 8 31.85 5.46 2.8095 2 1 4 16 32.08 3.14 2.7898 3 1 1 16 33.60 12.69 2.6672 3 1 2 16 36.00 58.40 2.4944 3 1 3 16 36.26 28.10 2.4772 2 1 5 16 36.39 1.47 2.4691 2 2 4 8 36.59 1.01 2.4557 3 2 1 16 37.06 5.77 2.4258 1 1 6 8 37.95 3.49 2.3709 3 2 2 16 41.09 6.29 2.1965 2 1 6 16 41.36 3.15 2.1828 1 0 7 8 41.66 6.14 2.1681 3 0 5 8 41.91 6.09 2.1554 4 0 2 8 41.95 4.85 2.1537 4 1 1 16 42.80 1.09 2.1128 3 3 0 4 42.92 11.43 2.1073 3 1 5 16 43.02 16.11 2.1023 3 2 4 16 44.39 4.13 2.0407 3 3 2 8 45.24 29.65 2.0044 4 2 0 8 45.62 2.33 1.9884 4 2 1 16 47.79 2.30 1.9033 4 1 4 16 51.04 2.04 1.7894 4 1 5 16 51.13 4.49 1.7864 4 2 4 16 51.29 2.01 1.7813 5 0 1 8 51.29 2.33 1.7813 4 3 1 16 51.72 3.78 1.7675 2 1 8 16 51.87 13.38 1.7626 3 1 7 16 52.02 1.01 1.7580 5 1 0 8 52.34 1.64 1.7481 4 3 2 16 52.37 1.68 1.7471 5 1 1 16 53.32 1.17 1.7180 1 0 9 8 53.78 1.50 1.7045 4 0 6 8 54.05 1.55 1.6966 4 3 3 16 54.82 1.43 1.6745 4 1 6 16 54.89 2.33 1.6726 2 2 8 8 55.09 2.69 1.6670 5 1 3 16 55.51 8.26 1.6553 5 2 1 16 55.85 1.31 1.6461 3 3 6 8 56.51 2.18 1.6286 5 2 2 16 56.94 2.54 1.6173 3 1 8 16 57.40 3.02 1.6053 5 1 4 16 57.45 1.38 1.6042 2 1 9 16 57.88 2.76 1.5932 4 2 6 16 58.14 1.98 1.5867 5 2 3 16 58.22 2.94 1.5846 4 4 0 4 58.60 8.11 1.5754 0 0 10 2 59.92 8.86 1.5437 3 2 8 16 60.37 2.25 1.5332 5 2 4 16 60.51 1.60 1.5300 5 3 1 16 61.38 1.84 1.5104 3 0 9 8 62.13 4.46 1.4940 6 0 0 4 62.35 3.10 1.4894 3 1 9 16 63.00 4.24 1.4754 5 3 3 16 63.17 4.72 1.4718 5 2 5 16 63.39 2.51 1.4673 6 1 1 16 63.71 1.46 1.4608 5 1 6 16 63.77 3.35 1.4595 4 1 8 16 64.31 1.59 1.4485 6 1 2 16 65.90 3.16 1.4173 6 2 0 8 66.25 1.51 1.4107 2 2 10 8 66.83 1.19 1.3999 5 4 0 8 67.13 3.22 1.3944 5 4 1 16 67.62 1.37 1.3854 5 1 7 16 67.91 1.16 1.3802 6 1 4 16 69.25 1.14 1.3567 4 4 6 8 69.72 1.60 1.3487 2 1 11 16 70.35 1.21 1.3383 5 2 7 16 70.55 1.74 1.3349 6 1 5 16 71.57 1.38 1.3185 4 2 9 16 73.72 1.26 1.2851 6 1 6 16 74.11 5.01 1.2793 5 4 5 16 74.18 2.66 1.2783 3 1 11 16 74.66 3.24 1.2712 5 2 8 16 74.79 1.97 1.2694 5 3 7 16 76.04 1.40 1.2516 5 5 2 8 76.04 2.36 1.2516 7 1 2 16 76.58 1.00 1.2441 7 0 3 8 76.98 5.79 1.2386 4 2 10 16 77.78 2.05 1.2279 6 4 2 16 78.65 1.30 1.2165 7 2 2 16 80.27 1.04 1.1960 4 1 11 16 80.65 1.08 1.1913 3 1 12 16 80.74 1.41 1.1902 6 0 8 8 81.06 2.28 1.1863 7 0 5 8 84.32 4.70 1.1485 7 3 3 16 87.27 2.23 1.1172 4 4 10 8 87.55 3.65 1.1143 3 1 13 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.