Zwieselite Yakubovich O V, Simonov M A, Matvienko E N, Belov N V Doklady Akademii Nauk SSSR 238 (1978) 576-579 The crystal structure of the synthetic finite Fe-term of the series triplite - zwieselite Fe2(PO4)F _database_code_amcsd 0012458 CELL PARAMETERS: 11.9990 9.8900 6.4890 90.000 90.000 107.720 SPACE GROUP: I2/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 733.516 Density (g/cm3): 4.086 MAX. ABS. INTENSITY / VOLUME**2: 15.62055856 RIR: 1.245 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.70 1.50 5.6430 1 0 1 4 18.84 1.52 4.7104 0 2 0 2 20.46 2.81 4.3406 -2 2 0 2 20.70 11.85 4.2903 2 -1 1 4 22.70 7.54 3.9173 -1 2 1 4 24.70 53.16 3.6051 2 1 1 4 26.41 24.92 3.3752 1 2 1 4 27.49 2.12 3.2445 0 0 2 2 27.97 67.30 3.1895 2 2 0 2 28.76 2.17 3.1040 3 -2 1 4 29.39 91.41 3.0392 1 -1 2 4 31.28 100.00 2.8593 -4 2 0 2 31.30 7.35 2.8574 4 0 0 2 31.65 45.75 2.8267 0 3 1 4 31.71 17.15 2.8215 2 0 2 4 32.89 14.79 2.7229 4 -1 1 4 33.54 13.80 2.6720 0 2 2 4 34.51 26.90 2.5987 2 -2 2 4 35.71 24.69 2.5142 3 -1 2 4 36.58 15.95 2.4568 -2 4 0 2 37.25 1.57 2.4138 3 2 1 4 38.16 6.63 2.3584 4 -3 1 4 38.19 6.72 2.3563 4 1 1 4 38.21 1.07 2.3552 0 4 0 2 39.17 7.49 2.2998 -1 4 1 4 39.24 2.36 2.2960 2 3 1 4 39.50 1.65 2.2815 3 1 2 4 39.62 6.32 2.2745 2 2 2 4 40.72 8.50 2.2159 5 -2 1 4 40.87 4.29 2.2082 -3 4 1 4 41.61 2.86 2.1703 -4 4 0 2 41.66 2.53 2.1679 4 2 0 2 42.12 5.49 2.1451 4 -2 2 4 42.50 16.16 2.1271 1 3 2 4 42.90 24.95 2.1081 0 1 3 4 43.82 3.20 2.0659 1 4 1 4 44.80 3.84 2.0231 2 -1 3 4 45.61 3.92 1.9889 -6 2 0 2 45.84 3.62 1.9797 -1 2 3 4 45.93 21.05 1.9759 2 4 0 2 46.36 5.45 1.9586 -2 4 2 4 46.94 4.28 1.9355 2 1 3 4 47.17 1.17 1.9268 5 -1 2 4 47.72 2.35 1.9060 0 4 2 4 47.74 4.15 1.9050 6 0 0 2 47.84 18.48 1.9012 6 -1 1 4 48.11 1.12 1.8914 -2 5 1 4 48.36 2.61 1.8820 5 -4 1 4 48.39 2.87 1.8810 3 0 3 4 49.86 6.37 1.8289 6 -3 1 4 50.22 11.05 1.8168 5 -3 2 4 50.44 9.03 1.8094 0 5 1 4 50.60 11.68 1.8039 4 -4 2 4 51.00 1.84 1.7907 -2 3 3 4 51.26 6.37 1.7822 -4 5 1 4 51.29 1.46 1.7813 0 3 3 4 51.32 1.52 1.7804 4 3 1 4 51.38 3.35 1.7784 3 3 2 4 52.13 14.70 1.7545 4 -1 3 4 52.22 7.72 1.7517 5 1 2 4 53.49 7.47 1.7131 3 4 1 4 54.08 1.45 1.6957 6 -2 2 4 54.36 1.41 1.6876 2 4 2 4 54.78 1.18 1.6758 -1 5 2 4 55.17 3.67 1.6649 -3 5 2 4 55.24 1.63 1.6629 3 2 3 4 55.80 2.75 1.6475 -2 6 0 2 55.91 2.23 1.6445 4 -3 3 4 55.94 1.87 1.6438 4 1 3 4 55.98 4.14 1.6427 6 0 2 4 56.72 20.13 1.6229 2 3 3 4 57.44 13.09 1.6044 6 2 0 2 57.75 1.77 1.5963 -4 6 0 2 57.77 10.68 1.5960 2 5 1 4 57.82 4.10 1.5946 1 -1 4 4 57.97 4.93 1.5910 -3 4 3 4 58.08 1.27 1.5881 -3 6 1 4 58.27 4.91 1.5835 7 0 1 4 59.21 6.86 1.5606 2 0 4 4 59.27 3.34 1.5591 6 -5 1 4 59.37 2.55 1.5568 1 5 2 4 59.57 2.56 1.5520 6 -4 2 4 60.35 5.61 1.5338 0 2 4 4 60.48 6.34 1.5308 5 -5 2 4 60.97 6.16 1.5196 2 -2 4 4 61.65 4.53 1.5045 7 -1 2 4 61.86 3.62 1.4999 -8 2 0 2 62.37 3.53 1.4888 -5 6 1 4 62.49 5.45 1.4862 7 -3 2 4 63.77 8.45 1.4594 -2 5 3 4 63.88 4.08 1.4572 1 6 1 4 63.97 2.43 1.4554 -1 3 4 4 63.99 1.65 1.4551 5 -4 3 4 64.01 2.61 1.4547 5 3 2 4 64.35 6.45 1.4478 3 1 4 4 64.39 5.54 1.4469 -6 6 0 2 64.44 1.19 1.4460 2 2 4 4 64.52 3.89 1.4443 8 -3 1 4 64.83 1.20 1.4382 6 2 2 4 65.13 3.35 1.4323 -4 6 2 4 65.18 6.75 1.4312 4 4 2 4 65.24 2.96 1.4301 6 -3 3 4 65.26 2.43 1.4296 -8 4 0 2 65.31 3.34 1.4287 8 0 0 2 65.72 4.99 1.4207 0 5 3 4 66.24 1.61 1.4110 4 -2 4 4 66.43 3.93 1.4074 -4 5 3 4 66.47 3.43 1.4065 4 3 3 4 66.70 1.69 1.4024 5 4 1 4 67.62 1.08 1.3855 7 1 2 4 67.77 1.57 1.3827 7 2 1 4 68.09 6.89 1.3771 -2 7 1 4 68.61 5.17 1.3678 6 1 3 4 68.98 1.25 1.3614 8 -2 2 4 69.02 1.77 1.3608 -4 7 1 4 69.09 1.49 1.3596 4 5 1 4 70.97 3.18 1.3280 7 -6 1 4 71.13 2.37 1.3255 8 -5 1 4 71.38 1.31 1.3214 6 -6 2 4 72.09 4.06 1.3102 2 5 3 4 72.37 1.02 1.3058 -3 6 3 4 72.47 4.22 1.3041 5 -3 4 4 72.78 4.14 1.2994 4 -4 4 4 73.14 1.11 1.2939 -3 7 2 4 73.27 1.72 1.2920 2 6 2 4 73.43 2.12 1.2895 1 0 5 4 75.88 1.02 1.2538 2 4 4 4 77.24 6.26 1.2351 6 0 4 4 78.51 1.08 1.2183 3 -2 5 4 78.63 3.12 1.2168 9 -1 2 4 78.81 2.71 1.2144 -3 8 1 4 79.81 2.76 1.2017 6 3 3 4 80.22 1.33 1.1965 5 4 3 4 80.34 1.13 1.1951 6 -4 4 4 80.67 1.51 1.1911 4 -1 5 4 81.03 1.67 1.1867 -5 8 1 4 81.14 1.25 1.1854 5 -5 4 4 81.74 1.94 1.1782 8 2 2 4 81.78 1.02 1.1777 10 -3 1 4 82.17 2.49 1.1730 7 -1 4 4 82.40 2.66 1.1704 -4 7 3 4 83.82 3.44 1.1541 8 3 1 4 84.39 1.07 1.1478 -1 4 5 4 84.83 1.14 1.1430 10 0 0 2 84.85 1.07 1.1427 0 7 3 4 85.36 2.64 1.1373 4 4 4 4 85.63 1.22 1.1343 9 1 2 4 86.20 1.40 1.1282 0 6 4 4 86.53 1.04 1.1248 5 6 1 4 86.55 1.72 1.1247 9 2 1 4 86.67 2.62 1.1233 10 -2 2 4 87.46 1.04 1.1153 -6 7 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.