Whitlockite Kostiner E, Rea J R Acta Crystallographica B32 (1976) 250-253 The crystal structure of manganese-whitlockite, Ca18Mn2H2(PO4)14 Locality: synthetic _database_code_amcsd 0009550 CELL PARAMETERS: 10.4380 10.4380 37.1500 90.000 90.000 120.000 SPACE GROUP: R3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 3505.291 Density (g/cm3): 3.071 MAX. ABS. INTENSITY / VOLUME**2: 11.94257252 RIR: 1.266 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.88 24.52 8.1282 0 1 2 3 13.67 23.11 6.4778 1 0 4 3 14.30 1.14 6.1917 0 0 6 1 16.99 28.06 5.2190 1 1 0 6 21.51 5.16 4.1306 0 1 8 3 21.87 21.99 4.0641 0 2 4 3 22.28 1.05 3.9905 1 1 6 6 25.93 27.65 3.4361 1 0 10 3 26.19 3.33 3.4023 2 1 1 6 26.53 5.20 3.3603 1 2 2 6 27.54 1.37 3.2389 2 0 8 3 27.55 2.60 3.2376 1 1 9 6 27.82 69.07 3.2065 2 1 4 6 29.65 7.60 3.0132 3 0 0 3 31.16 100.00 2.8700 0 2 10 3 32.54 23.53 2.7520 1 2 8 6 33.06 1.71 2.7094 0 3 6 3 33.06 3.53 2.7094 3 0 6 3 33.66 6.59 2.6626 1 1 12 6 34.37 75.61 2.6095 2 2 0 6 35.15 4.20 2.5534 2 2 3 6 35.25 1.73 2.5461 0 1 14 3 35.70 7.84 2.5148 2 1 10 6 35.90 2.55 2.5014 1 3 1 6 37.40 8.57 2.4047 2 2 6 6 37.44 1.93 2.4019 1 2 11 6 37.87 3.72 2.3755 3 1 5 6 40.10 8.34 2.2489 1 0 16 3 40.31 2.30 2.2375 1 1 15 6 41.11 6.08 2.1958 4 0 4 3 41.18 1.06 2.1920 2 1 13 6 41.84 4.74 2.1593 0 3 12 3 41.84 6.12 2.1593 3 0 12 3 43.17 2.87 2.0957 1 2 14 6 43.55 1.57 2.0782 1 3 10 6 43.72 1.96 2.0706 3 2 1 6 43.87 2.35 2.0639 0 0 18 1 43.93 4.51 2.0610 2 3 2 6 44.59 15.76 2.0320 0 4 8 3 44.78 1.83 2.0240 3 2 4 6 45.46 8.86 1.9952 2 2 12 6 46.62 1.38 1.9480 1 4 3 6 47.07 28.26 1.9307 4 0 10 3 48.05 9.81 1.8936 2 3 8 6 48.43 7.44 1.8795 1 4 6 6 48.43 5.43 1.8795 4 1 6 6 50.14 1.67 1.8195 0 1 20 3 50.39 7.28 1.8108 3 2 10 6 50.74 2.67 1.7994 5 0 2 3 51.33 2.87 1.7798 4 1 9 6 51.50 10.25 1.7746 0 5 4 3 52.61 1.52 1.7397 3 3 0 6 53.32 34.50 1.7181 2 0 20 3 53.81 2.23 1.7035 1 3 16 6 53.84 1.10 1.7028 0 3 18 3 53.84 3.79 1.7028 3 0 18 3 54.04 1.01 1.6970 2 1 19 6 54.46 6.22 1.6847 5 0 8 3 54.63 5.01 1.6801 2 4 4 6 55.21 2.64 1.6636 4 1 12 6 56.30 3.58 1.6340 2 3 14 6 56.85 3.85 1.6195 4 0 16 3 57.49 2.02 1.6031 3 3 9 6 57.64 2.57 1.5993 5 1 4 6 59.56 9.77 1.5521 2 4 10 6 59.79 7.23 1.5467 3 2 16 6 60.40 2.71 1.5326 1 5 8 6 61.10 1.32 1.5166 3 3 12 6 61.23 2.47 1.5138 2 1 22 6 61.55 4.23 1.5066 6 0 0 3 62.59 1.05 1.4840 1 1 24 6 63.38 5.42 1.4674 4 3 4 6 64.36 1.46 1.4475 5 2 0 6 64.99 4.80 1.4350 0 4 20 3 65.45 1.45 1.4260 1 4 18 6 66.00 4.58 1.4154 3 4 8 6 66.32 4.64 1.4095 5 2 6 6 66.32 1.51 1.4095 2 5 6 6 67.72 1.76 1.3836 2 3 20 6 68.06 1.03 1.3776 1 6 1 6 68.10 1.32 1.3769 0 3 24 3 71.93 1.14 1.3127 1 0 28 3 72.02 1.37 1.3112 2 5 12 6 72.44 4.67 1.3047 4 4 0 6 73.36 1.98 1.2906 3 5 1 6 73.51 1.59 1.2883 5 3 2 6 75.63 8.13 1.2574 4 2 20 6 76.22 1.03 1.2491 5 1 19 6 76.58 1.38 1.2442 5 3 8 6 76.71 3.55 1.2423 6 2 4 6 77.00 1.73 1.2383 0 0 30 1 78.55 1.45 1.2177 4 1 24 6 80.16 1.88 1.1973 7 1 0 6 80.94 1.63 1.1878 6 2 10 6 81.14 1.22 1.1853 1 6 16 6 81.16 1.57 1.1851 2 5 18 6 81.87 2.16 1.1766 2 3 26 6 84.61 1.35 1.1454 3 0 30 3 86.17 3.06 1.1286 7 0 16 3 86.90 1.94 1.1210 5 0 26 3 87.12 6.14 1.1188 2 2 30 6 87.23 2.03 1.1176 3 2 28 6 87.32 1.15 1.1167 7 1 12 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.