Fluorapophyllite-(K) Chao G Y American Mineralogist 56 (1971) 1234-1242 The refinement of the crystal structure of apophyllite II. Determination of the hydrogen positions by X-ray diffraction Note: O1-B23 changed to match symmetry constraints Locality: Mont. St. Hilaire, Quebec, Canada _database_code_amcsd 0000256 CELL PARAMETERS: 8.9650 8.9650 15.7670 90.000 90.000 90.000 SPACE GROUP: P4/mnc X-RAY WAVELENGTH: 1.541838 Cell Volume: 1267.213 Density (g/cm3): 2.377 MAX. ABS. INTENSITY / VOLUME**2: 7.532562157 RIR: 1.032 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.35 100.00 7.7933 1 0 1 8 13.97 11.79 6.3392 1 1 0 4 19.58 32.71 4.5340 1 0 3 8 19.81 29.20 4.4825 2 0 0 4 22.17 5.28 4.0093 2 1 0 8 22.56 21.05 3.9418 0 0 4 2 22.82 2.60 3.8967 2 0 2 8 22.89 36.19 3.8856 2 1 1 16 24.92 69.46 3.5737 2 1 2 16 26.63 10.65 3.3474 1 1 4 8 28.15 39.11 3.1696 2 2 0 4 30.04 48.01 2.9747 1 0 5 8 30.39 5.74 2.9408 2 2 2 8 30.45 28.45 2.9361 3 0 1 8 31.56 1.46 2.8350 3 1 0 8 31.84 6.11 2.8108 2 1 4 16 32.08 5.04 2.7902 3 1 1 16 33.59 17.57 2.6677 3 1 2 16 35.99 70.97 2.4951 3 1 3 16 36.24 42.50 2.4786 2 1 5 16 36.37 2.97 2.4701 2 2 4 8 37.03 8.01 2.4275 1 1 6 8 37.94 3.77 2.3713 3 2 2 16 40.12 1.59 2.2476 3 2 3 16 41.07 5.21 2.1978 2 1 6 16 41.33 2.02 2.1845 1 0 7 8 41.64 2.22 2.1691 3 0 5 8 41.91 7.42 2.1558 4 0 2 8 41.94 4.84 2.1539 4 1 1 16 42.90 18.19 2.1082 3 1 5 16 43.01 19.33 2.1030 3 2 4 16 43.16 1.53 2.0961 4 1 2 16 44.38 3.33 2.0410 3 3 2 8 44.80 1.91 2.0230 2 2 6 8 45.23 32.77 2.0046 4 2 0 8 45.62 1.46 1.9886 4 2 1 16 46.76 2.07 1.9428 4 2 2 16 47.77 2.80 1.9039 4 1 4 16 51.02 2.51 1.7901 4 1 5 16 51.12 4.99 1.7868 4 2 4 16 51.28 2.20 1.7815 5 0 1 8 51.28 2.49 1.7815 4 3 1 16 51.68 4.30 1.7687 2 1 8 16 51.84 16.84 1.7636 3 1 7 16 52.01 1.16 1.7582 5 1 0 8 52.33 2.66 1.7484 4 3 2 16 52.36 1.81 1.7474 5 1 1 16 53.28 1.22 1.7194 1 0 9 8 53.75 1.01 1.7053 4 0 6 8 54.04 1.57 1.6970 4 3 3 16 54.22 1.44 1.6917 4 2 5 16 54.80 2.62 1.6752 4 1 6 16 54.85 2.53 1.6737 2 2 8 8 55.08 2.07 1.6674 5 1 3 16 55.51 10.13 1.6556 5 2 1 16 56.50 2.39 1.6288 5 2 2 16 56.90 2.94 1.6182 3 1 8 16 57.39 3.52 1.6057 5 1 4 16 57.40 1.42 1.6053 2 1 9 16 57.85 3.45 1.5938 4 2 6 16 58.12 2.44 1.5870 5 2 3 16 58.21 2.81 1.5848 4 4 0 4 58.54 8.34 1.5767 0 0 10 2 59.89 10.70 1.5445 3 2 8 16 60.36 2.29 1.5336 5 2 4 16 60.50 1.25 1.5302 5 3 1 16 61.34 1.10 1.5113 3 0 9 8 62.12 5.73 1.4942 6 0 0 4 62.30 4.44 1.4903 3 1 9 16 62.99 5.25 1.4756 5 3 3 16 63.16 4.51 1.4722 5 2 5 16 63.38 2.56 1.4674 6 1 1 16 63.68 2.06 1.4613 5 1 6 16 63.73 4.43 1.4603 4 1 8 16 64.30 1.58 1.4487 6 1 2 16 65.89 3.70 1.4175 6 2 0 8 66.20 1.86 1.4117 2 2 10 8 67.12 3.48 1.3946 5 4 1 16 67.59 1.11 1.3859 5 1 7 16 67.90 1.14 1.3805 6 1 4 16 69.23 1.47 1.3571 4 4 6 8 69.66 1.73 1.3497 2 1 11 16 70.32 1.16 1.3388 5 2 7 16 70.53 1.45 1.3352 6 1 5 16 71.03 1.11 1.3270 5 3 6 16 71.52 1.50 1.3191 4 2 9 16 71.85 1.03 1.3139 0 0 12 2 73.70 1.39 1.2855 6 1 6 16 74.09 4.85 1.2796 5 4 5 16 74.12 3.03 1.2792 3 1 11 16 74.63 2.90 1.2718 5 2 8 16 74.76 2.55 1.2699 5 3 7 16 76.03 2.17 1.2518 5 5 2 8 76.03 3.16 1.2518 7 1 2 16 76.57 1.60 1.2443 7 0 3 8 76.93 5.87 1.2393 4 2 10 16 77.77 1.54 1.2280 6 4 2 16 78.64 1.25 1.2167 7 2 2 16 80.21 1.22 1.1967 4 1 11 16 80.66 1.38 1.1912 6 3 6 16 81.04 2.24 1.1866 7 0 5 8 84.31 4.87 1.1487 7 3 3 16 87.21 2.27 1.1177 4 4 10 8 87.47 4.16 1.1151 3 1 13 16 88.78 1.25 1.1021 6 5 4 16 89.10 1.01 1.0989 4 2 12 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.