Thadeuite Isaacs A M, Peacor D R American Mineralogist 67 (1982) 120-125 The crystal structure of thadeuite, Mg(Ca,Mn)(Mg,Fe,Mn)2(PO4)2(OH,F)2 _database_code_amcsd 0000859 CELL PARAMETERS: 6.4120 13.5630 8.5450 90.000 90.000 90.000 SPACE GROUP: C222_1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 743.124 Density (g/cm3): 3.229 MAX. ABS. INTENSITY / VOLUME**2: 8.497808769 RIR: 0.857 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.05 2.39 6.7815 0 2 0 2 16.69 9.45 5.3119 0 2 1 4 18.50 7.90 4.7972 1 1 1 4 20.79 9.06 4.2725 0 0 2 2 24.09 15.40 3.6949 1 3 0 4 24.63 39.40 3.6149 0 2 2 4 26.28 61.25 3.3914 1 3 1 4 26.28 77.99 3.3907 0 4 0 2 28.32 2.09 3.1517 0 4 1 4 29.76 100.00 3.0017 2 0 1 4 30.85 9.63 2.8984 2 2 0 4 32.02 60.40 2.7948 1 3 2 4 32.62 17.37 2.7448 2 2 1 4 33.75 7.43 2.6560 0 4 2 4 34.14 76.45 2.6261 0 2 3 4 34.99 15.83 2.5643 2 0 2 4 35.10 3.25 2.5564 1 1 3 4 35.95 2.48 2.4982 1 5 0 4 37.50 5.82 2.3986 2 2 2 4 37.51 9.02 2.3979 1 5 1 4 38.65 6.76 2.3296 2 4 0 4 39.88 1.56 2.2605 0 6 0 2 39.97 1.03 2.2559 1 3 3 4 40.12 5.89 2.2475 2 4 1 4 41.31 24.63 2.1853 0 6 1 4 41.40 1.39 2.1809 0 4 3 4 41.89 10.70 2.1566 1 5 2 4 42.31 3.28 2.1363 0 0 4 2 42.83 19.56 2.1113 3 1 0 4 44.19 12.57 2.0496 3 1 1 4 44.29 1.27 2.0453 2 4 2 4 44.60 13.37 2.0316 2 2 3 4 45.24 13.72 2.0045 1 1 4 4 47.03 5.92 1.9323 3 3 0 4 48.07 2.51 1.8928 3 1 2 4 48.29 5.95 1.8847 3 3 1 4 48.47 19.84 1.8782 1 5 3 4 49.27 12.09 1.8494 1 3 4 4 49.33 1.16 1.8475 2 6 0 4 50.34 7.30 1.8125 1 7 1 4 50.49 5.54 1.8074 0 4 4 4 50.55 1.67 1.8057 2 6 1 4 50.62 4.81 1.8033 2 4 3 4 51.40 9.98 1.7777 2 0 4 4 51.62 8.65 1.7706 0 6 3 4 51.94 2.86 1.7606 3 3 2 4 53.27 16.08 1.7196 2 2 4 4 53.89 12.56 1.7013 1 7 2 4 54.08 14.37 1.6957 2 6 2 4 54.09 4.62 1.6954 0 8 0 2 54.67 4.67 1.6788 3 5 0 4 55.24 6.83 1.6630 0 8 1 4 55.81 18.54 1.6473 3 5 1 4 56.11 10.43 1.6392 1 1 5 4 57.49 1.00 1.6030 4 0 0 2 57.65 11.84 1.5991 3 3 3 4 58.59 5.75 1.5755 4 0 1 4 58.63 1.10 1.5745 2 4 4 4 59.13 3.91 1.5625 3 5 2 4 59.23 1.06 1.5600 4 2 0 4 59.47 5.55 1.5543 1 7 3 4 59.54 1.92 1.5526 0 6 4 4 59.65 1.49 1.5500 2 6 3 4 60.31 9.58 1.5346 4 2 1 4 61.49 4.42 1.5081 2 0 5 4 61.78 3.84 1.5017 3 1 4 4 61.82 6.79 1.5008 4 0 2 4 62.96 3.70 1.4762 2 8 1 4 63.16 3.42 1.4721 2 2 5 4 63.40 2.74 1.4670 1 9 0 4 63.48 1.03 1.4654 4 2 2 4 64.42 1.11 1.4463 3 5 3 4 64.44 8.95 1.4459 1 9 1 4 64.96 1.19 1.4355 3 7 0 4 65.09 9.20 1.4330 3 3 4 4 65.31 3.44 1.4288 4 4 1 4 65.55 4.90 1.4242 0 0 6 2 65.99 11.00 1.4157 3 7 1 4 66.26 8.82 1.4105 1 5 5 4 66.80 3.98 1.4005 1 7 4 4 66.97 5.19 1.3974 2 6 4 4 67.75 4.68 1.3830 1 1 6 4 68.04 1.87 1.3780 2 4 5 4 68.59 1.09 1.3682 4 2 3 4 69.02 1.16 1.3608 3 7 2 4 70.92 2.64 1.3289 1 3 6 4 70.95 3.03 1.3284 3 1 5 4 70.97 1.84 1.3280 0 8 4 4 71.08 1.27 1.3263 2 8 3 4 71.47 2.31 1.3200 3 5 4 4 72.64 1.64 1.3015 2 0 6 4 73.23 2.05 1.2925 4 6 1 4 73.29 1.32 1.2916 4 4 3 4 73.92 2.69 1.2822 4 0 4 4 73.94 4.09 1.2819 3 7 3 4 74.19 1.21 1.2782 2 2 6 4 75.46 6.02 1.2598 4 2 4 4 75.67 1.03 1.2568 1 7 5 4 76.13 1.39 1.2503 4 6 2 4 77.08 3.74 1.2372 1 5 6 4 77.18 1.25 1.2360 2 10 1 4 77.50 4.97 1.2316 3 9 0 4 77.86 2.14 1.2269 2 8 4 4 80.03 2.29 1.1989 2 10 2 4 80.04 1.92 1.1988 1 11 1 4 80.63 1.48 1.1915 3 7 4 4 80.89 5.19 1.1884 4 6 3 4 81.14 2.80 1.1853 5 3 2 4 81.30 3.63 1.1834 3 9 2 4 81.53 1.21 1.1807 3 1 6 4 82.87 1.53 1.1649 1 11 2 4 83.82 1.58 1.1541 4 8 1 4 84.00 1.15 1.1522 4 2 5 4 84.29 1.67 1.1488 5 5 1 4 86.34 5.60 1.1268 2 8 5 4 87.67 1.11 1.1132 1 9 5 4 89.07 1.24 1.0992 3 7 5 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.