Destinezite Peacor D R, Rouse R C, Coskren T D, Essene E J Clays and Clay Minerals 47 (1999) 1-11 Destinezite ("diadochite"), Fe2(PO4)(SO4)(OH)*6(H2O): its crystal structure and role as a soil mineral at Alum Cave Bluff,Tennessee Locality: Alum Cave Bluff, Tennessee, USA _database_code_amcsd 0012239 CELL PARAMETERS: 9.5700 9.7160 7.3130 98.740 107.900 63.860 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 580.773 Density (g/cm3): 2.409 MAX. ABS. INTENSITY / VOLUME**2: 5.958795263 RIR: 0.806 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.14 90.11 8.7206 0 1 0 2 10.70 97.70 8.2698 1 0 0 2 11.25 17.11 7.8669 1 1 0 2 12.72 9.64 6.9577 0 0 1 2 14.49 17.88 6.1131 -1 -1 1 2 16.14 31.06 5.4908 0 -1 1 2 16.45 16.81 5.3881 0 1 1 2 17.60 15.96 5.0389 -1 1 0 2 18.61 2.07 4.7677 1 2 0 2 18.76 21.74 4.7300 1 0 1 2 19.22 7.12 4.6190 1 1 1 2 20.37 64.47 4.3603 0 2 0 2 21.49 9.76 4.1349 2 0 0 2 21.83 75.14 4.0720 -2 0 1 2 22.61 12.88 3.9334 2 2 0 2 22.70 100.00 3.9170 -2 -2 1 2 23.87 10.86 3.7273 0 -2 1 2 24.30 1.60 3.6630 0 2 1 2 24.43 18.08 3.6431 1 2 1 2 24.93 6.52 3.5711 -1 0 2 2 24.98 4.61 3.5652 -1 -1 2 2 25.61 30.29 3.4789 0 0 2 2 26.52 1.54 3.3607 2 1 1 2 26.81 2.43 3.3251 -1 2 0 2 27.42 1.22 3.2530 0 -1 2 2 27.79 8.66 3.2099 0 1 2 2 27.83 25.12 3.2055 -2 1 1 2 27.93 10.96 3.1947 2 0 1 2 27.95 3.49 3.1923 1 3 0 2 28.64 13.06 3.1165 -1 2 1 2 28.71 1.59 3.1092 -2 0 2 2 28.86 2.28 3.0941 -1 1 2 2 28.99 3.43 3.0802 2 2 1 2 29.02 25.30 3.0767 -3 -2 1 2 29.22 2.52 3.0566 -2 -2 2 2 29.28 17.73 3.0507 -1 -3 1 2 30.24 1.32 2.9551 3 2 0 2 30.46 83.43 2.9350 1 0 2 2 30.76 24.84 2.9069 0 3 0 2 30.83 6.79 2.9001 1 1 2 2 30.88 5.01 2.8959 1 -2 1 2 31.50 14.33 2.8398 -3 0 1 2 32.29 6.75 2.7723 1 3 1 2 32.62 1.35 2.7454 0 -2 2 2 32.88 5.06 2.7242 -3 -1 2 2 33.02 9.22 2.7125 -3 -3 1 2 33.17 3.99 2.7009 0 -3 1 2 33.26 1.95 2.6941 0 2 2 2 33.29 3.64 2.6911 -3 -2 2 2 34.57 14.89 2.5945 2 3 1 2 35.66 6.84 2.5180 -3 0 2 2 36.00 2.05 2.4950 -2 2 1 2 36.46 4.14 2.4640 3 2 1 2 36.81 1.15 2.4418 -3 -3 2 2 37.28 2.91 2.4119 -1 -1 3 2 37.32 1.68 2.4092 -1 0 3 2 37.36 7.05 2.4068 -3 1 1 2 37.67 3.55 2.3880 -4 -2 1 2 37.74 1.10 2.3838 2 4 0 2 38.05 3.32 2.3650 2 0 2 2 38.14 1.13 2.3597 -3 1 0 2 38.29 3.02 2.3508 -1 3 1 2 38.83 2.00 2.3192 0 0 3 2 38.97 1.14 2.3110 -1 -4 1 2 39.00 3.20 2.3095 2 2 2 2 39.04 4.46 2.3070 -2 0 3 2 39.20 3.26 2.2980 1 -2 2 2 39.54 1.89 2.2793 -3 -4 1 2 39.70 6.64 2.2703 -4 -3 1 2 39.89 4.95 2.2602 2 -2 1 2 39.91 1.37 2.2590 1 -3 1 2 40.03 6.85 2.2522 0 -1 3 2 40.11 4.61 2.2483 -1 -2 3 2 40.16 1.79 2.2452 -4 -2 2 2 40.23 2.62 2.2419 -1 1 3 2 40.40 2.81 2.2324 4 1 0 2 40.44 1.27 2.2306 0 1 3 2 40.61 4.53 2.2215 3 4 0 2 41.06 1.09 2.1980 -3 1 2 2 41.29 1.99 2.1866 -3 -1 3 2 41.50 6.71 2.1760 1 4 1 2 41.78 1.61 2.1623 2 -1 2 2 42.09 1.85 2.1470 -4 0 1 2 42.76 3.98 2.1146 -3 -4 2 2 43.18 2.73 2.0949 3 -1 1 2 43.25 6.50 2.0920 0 -4 1 2 43.62 7.34 2.0751 1 1 3 2 43.67 1.73 2.0728 -3 0 3 2 43.75 6.20 2.0690 0 4 1 2 43.79 1.24 2.0675 4 0 0 2 44.11 1.28 2.0531 -1 -4 2 2 44.28 6.16 2.0457 -4 -4 1 2 44.46 4.66 2.0377 -3 -3 3 2 44.50 5.42 2.0360 -4 0 2 2 44.61 4.52 2.0314 0 2 3 2 45.01 2.82 2.0141 -2 3 0 2 45.37 10.45 1.9990 -2 3 1 2 45.38 1.78 1.9987 3 1 2 2 45.50 8.38 1.9935 1 -1 3 2 46.16 2.85 1.9667 4 4 0 2 46.36 1.59 1.9585 -4 -4 2 2 46.48 1.98 1.9537 1 2 3 2 46.80 2.38 1.9410 1 -3 2 2 47.20 3.89 1.9255 -2 -5 1 2 47.52 2.30 1.9133 4 3 1 2 47.72 6.08 1.9057 -3 -5 1 2 48.39 1.58 1.8809 -3 1 3 2 48.63 3.02 1.8722 1 5 0 2 48.71 1.29 1.8695 3 5 0 2 48.87 11.04 1.8637 -5 -2 2 2 48.91 1.47 1.8621 3 3 2 2 49.26 2.57 1.8497 4 0 1 2 49.82 3.57 1.8303 0 -3 3 2 50.02 2.63 1.8234 1 -2 3 2 50.04 4.05 1.8226 -2 -1 4 2 50.14 1.86 1.8193 -4 1 2 2 50.47 1.52 1.8081 -3 -5 2 2 50.64 6.62 1.8024 -5 -1 2 2 50.81 2.00 1.7970 -2 -5 2 2 50.84 1.89 1.7960 0 3 3 2 50.91 2.10 1.7935 2 2 3 2 52.32 8.43 1.7487 -5 -4 2 2 52.46 3.30 1.7441 0 5 0 2 52.61 1.26 1.7397 4 5 0 2 53.46 2.90 1.7141 -1 4 2 2 53.52 1.69 1.7122 0 -1 4 2 53.74 1.50 1.7058 5 4 0 2 54.01 1.10 1.6979 3 4 2 2 54.15 2.42 1.6937 -5 -3 3 2 54.17 4.27 1.6933 -3 3 1 2 54.37 1.53 1.6873 4 -1 1 2 54.60 2.42 1.6807 -5 0 2 2 54.64 1.60 1.6796 -3 3 0 2 54.66 3.43 1.6792 -2 -3 4 2 55.10 1.54 1.6669 4 1 2 2 55.25 4.50 1.6626 -2 4 0 2 55.56 1.27 1.6540 5 0 0 2 55.80 2.63 1.6476 -4 -2 4 2 56.44 3.87 1.6303 1 -3 3 2 56.58 1.24 1.6267 -4 -1 4 2 56.88 4.50 1.6187 -2 3 3 2 56.98 5.39 1.6163 1 0 4 2 57.24 1.20 1.6095 -5 -5 2 2 57.31 4.94 1.6077 1 1 4 2 57.43 1.73 1.6046 -1 2 4 2 57.45 1.97 1.6041 0 -4 3 2 57.48 1.20 1.6033 3 2 3 2 57.60 1.20 1.6003 3 -2 2 2 57.76 1.00 1.5962 2 6 0 2 58.04 5.42 1.5892 3 6 0 2 58.05 1.86 1.5888 2 -2 3 2 58.20 1.73 1.5852 -6 -3 1 2 58.39 4.81 1.5804 1 4 3 2 58.48 1.37 1.5783 3 -3 1 2 58.54 1.52 1.5767 3 0 3 2 59.31 2.51 1.5582 -2 4 2 2 59.51 1.73 1.5534 -3 -6 2 2 59.77 1.11 1.5472 0 5 2 2 60.08 4.17 1.5401 4 4 2 2 60.09 1.29 1.5397 3 3 3 2 60.42 3.21 1.5320 2 4 3 2 60.46 5.35 1.5312 -5 1 2 2 60.59 1.53 1.5283 -4 -4 4 2 60.72 2.13 1.5253 -2 -6 2 2 61.00 1.47 1.5190 -6 -1 1 2 61.26 1.21 1.5131 -5 1 0 2 61.43 2.50 1.5092 -5 -5 3 2 61.48 1.65 1.5082 6 2 0 2 62.45 1.17 1.4871 -6 -2 3 2 63.07 1.28 1.4740 -5 -6 1 2 63.38 3.82 1.4675 2 0 4 2 63.63 1.39 1.4622 -6 -5 1 2 63.80 1.22 1.4589 6 1 0 2 63.81 1.65 1.4587 -6 -5 2 2 64.26 1.75 1.4495 -4 1 4 2 64.41 3.65 1.4464 1 -4 3 2 64.67 1.28 1.4414 -3 4 0 2 64.74 1.13 1.4399 -1 -1 5 2 64.87 1.48 1.4375 -1 0 5 2 66.95 1.26 1.3977 -1 1 5 2 67.07 1.86 1.3955 -2 -5 4 2 67.07 1.34 1.3954 -6 -5 3 2 67.37 1.11 1.3899 4 3 3 2 67.55 1.19 1.3868 -3 -7 1 2 68.02 1.44 1.3783 6 0 0 2 68.39 2.66 1.3718 -4 -3 5 2 68.49 1.22 1.3699 4 0 3 2 68.53 1.05 1.3693 -5 -5 4 2 68.85 1.02 1.3636 6 4 1 2 69.16 1.58 1.3583 -6 -6 1 2 69.21 1.89 1.3574 3 6 2 2 69.57 1.48 1.3513 6 1 1 2 69.60 1.75 1.3508 4 -3 1 2 70.08 2.29 1.3427 -2 5 2 2 71.48 1.09 1.3199 -6 1 1 2 71.51 1.85 1.3193 -1 4 4 2 72.63 1.24 1.3017 -3 4 3 2 72.92 3.59 1.2972 4 6 2 2 73.99 1.42 1.2812 -6 1 0 2 74.42 3.36 1.2748 3 -4 2 2 75.62 2.97 1.2575 -2 -6 4 2 75.77 2.18 1.2553 -7 -1 3 2 76.33 2.76 1.2475 -4 -5 5 2 76.63 1.53 1.2435 -1 3 5 2 76.70 1.13 1.2424 0 -6 3 2 77.74 1.65 1.2284 6 6 1 2 78.18 1.22 1.2226 -5 -5 5 2 80.82 2.05 1.1893 -1 5 4 2 81.85 1.30 1.1768 6 0 2 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.