Metahohmannite Scordari F, Ventruti G, Gualtieri A F American Mineralogist 89 (2004) 365-370 The structure of metahohmannite, Fe2[O(SO4)2].4H2O, by in situ synchrotron powder diffraction Locality: desert areas, northern Chile _database_code_amcsd 0003421 CELL PARAMETERS: 7.3484 9.7710 7.1521 91.684 98.523 86.390 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 506.746 Density (g/cm3): 2.625 MAX. ABS. INTENSITY / VOLUME**2: 9.050673490 RIR: 1.123 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.07 71.41 9.7496 0 1 0 2 12.20 71.39 7.2545 1 0 0 2 12.52 40.58 7.0717 0 0 1 2 14.78 100.00 5.9927 1 1 0 2 15.33 6.39 5.7805 0 -1 1 2 15.63 4.93 5.6699 0 1 1 2 15.65 1.20 5.6615 -1 1 0 2 16.17 1.12 5.4817 -1 0 1 2 18.20 15.73 4.8748 0 2 0 2 18.76 1.22 4.7289 1 0 1 2 19.05 2.01 4.6592 -1 1 1 2 20.67 91.03 4.2973 1 1 1 2 21.08 13.57 4.2136 1 -1 1 2 21.35 7.30 4.1620 1 2 0 2 21.93 12.71 4.0522 0 -2 1 2 22.57 15.89 3.9395 -1 2 0 2 23.68 10.48 3.7575 -1 -2 1 2 24.54 5.73 3.6272 2 0 0 2 25.17 22.77 3.5379 -1 2 1 2 25.91 3.71 3.4388 -2 0 1 2 25.92 4.01 3.4376 1 2 1 2 26.37 7.15 3.3797 -1 0 2 2 26.59 32.29 3.3525 1 -2 1 2 26.64 11.36 3.3458 0 -1 2 2 26.73 3.56 3.3356 -2 1 0 2 26.92 1.63 3.3124 -2 -1 1 2 27.44 4.94 3.2499 0 3 0 2 27.52 46.01 3.2408 -1 -1 2 2 28.08 9.18 3.1778 -2 1 1 2 28.35 40.55 3.1478 -1 1 2 2 29.69 2.16 3.0093 1 0 2 2 29.82 2.14 2.9964 2 2 0 2 30.03 51.88 2.9760 0 -3 1 2 30.34 6.06 2.9463 2 1 1 2 30.50 3.53 2.9305 0 3 1 2 30.94 1.31 2.8902 0 -2 2 2 31.07 1.56 2.8781 2 -1 1 2 31.17 2.18 2.8695 1 -1 2 2 31.56 1.87 2.8349 0 2 2 2 31.61 1.11 2.8308 -2 2 0 2 32.85 31.71 2.7264 -2 2 1 2 32.88 4.31 2.7241 -1 3 1 2 32.95 1.94 2.7182 -1 2 2 2 33.05 1.05 2.7102 1 3 1 2 33.42 10.05 2.6812 -2 -1 2 2 33.86 12.52 2.6476 1 -3 1 2 34.02 34.55 2.6353 2 2 1 2 35.16 5.61 2.5524 1 -2 2 2 36.63 5.93 2.4534 -2 -2 2 2 38.04 3.11 2.3652 -3 -1 1 2 38.18 4.56 2.3572 0 0 3 2 38.26 1.14 2.3521 -2 3 0 2 38.38 7.98 2.3452 -1 0 3 2 38.65 4.87 2.3296 -2 2 2 2 38.90 1.94 2.3152 -3 1 0 2 39.15 4.65 2.3009 -1 -1 3 2 39.34 2.63 2.2901 0 4 1 2 39.36 3.61 2.2894 -1 3 2 2 39.39 2.63 2.2877 -2 3 1 2 40.71 4.27 2.2161 1 3 2 2 40.83 1.97 2.2103 -3 -2 1 2 41.02 1.87 2.2000 1 -3 2 2 41.81 2.14 2.1607 -2 -3 2 2 42.05 8.44 2.1487 2 2 2 2 42.13 1.36 2.1448 1 -4 1 2 42.25 1.48 2.1392 0 -2 3 2 42.56 6.33 2.1240 -2 0 3 2 42.71 1.20 2.1170 3 -1 1 2 42.71 2.04 2.1169 -3 2 0 2 42.93 1.06 2.1068 2 -2 2 2 42.96 2.49 2.1054 0 2 3 2 43.49 3.50 2.0810 2 4 0 2 43.73 2.06 2.0698 -3 1 2 2 44.51 8.20 2.0354 3 2 1 2 44.51 1.33 2.0353 -2 3 2 2 44.99 1.44 2.0148 -3 -2 2 2 45.40 2.55 1.9976 3 3 0 2 45.50 2.64 1.9933 -3 -3 1 2 45.63 2.75 1.9880 0 4 2 2 45.68 2.74 1.9862 -2 -2 3 2 46.08 6.71 1.9697 -2 4 0 2 46.87 1.76 1.9383 -1 -3 3 2 46.95 3.32 1.9352 2 3 2 2 47.17 3.69 1.9268 0 -3 3 2 48.16 1.46 1.8896 0 -5 1 2 48.22 1.02 1.8873 1 -4 2 2 48.63 4.25 1.8721 3 0 2 2 49.02 1.02 1.8585 3 3 1 2 49.08 2.20 1.8560 2 0 3 2 49.93 5.18 1.8267 3 -1 2 2 50.06 1.81 1.8223 -4 0 1 2 50.31 6.70 1.8136 4 0 0 2 50.65 1.02 1.8023 4 1 0 2 51.11 1.44 1.7870 1 -5 1 2 51.37 1.37 1.7787 -1 0 4 2 51.43 4.69 1.7766 -3 1 3 2 51.82 1.02 1.7643 -4 1 0 2 51.91 5.73 1.7616 2 5 0 2 52.72 1.95 1.7363 -2 3 3 2 53.12 8.30 1.7242 -1 -4 3 2 53.18 1.34 1.7223 0 -5 2 2 54.28 1.51 1.6901 -1 -2 4 2 54.29 2.38 1.6898 -2 0 4 2 54.69 1.70 1.6783 -2 -1 4 2 54.72 3.48 1.6775 0 4 3 2 54.75 7.57 1.6765 -2 5 0 2 54.82 2.14 1.6745 2 5 1 2 54.88 1.12 1.6729 0 -2 4 2 55.06 3.43 1.6679 -3 4 0 2 55.48 1.52 1.6562 -4 -2 2 2 55.49 2.32 1.6560 -3 4 1 2 55.71 3.33 1.6501 -2 5 1 2 55.80 8.50 1.6474 3 3 2 2 56.18 2.47 1.6373 1 1 4 2 56.25 6.89 1.6353 -4 -3 1 2 56.42 6.97 1.6310 1 -5 2 2 57.08 1.73 1.6136 1 -4 3 2 57.14 1.69 1.6120 1 4 3 2 58.25 2.40 1.5838 -1 -3 4 2 58.56 3.61 1.5763 3 0 3 2 58.66 5.17 1.5739 -2 2 4 2 58.78 5.17 1.5708 1 2 4 2 58.96 4.03 1.5664 0 -3 4 2 59.15 2.29 1.5620 -3 4 2 2 59.58 3.32 1.5516 -4 0 3 2 59.86 1.14 1.5452 -4 3 0 2 60.39 1.45 1.5328 -1 6 1 2 61.07 1.06 1.5173 -4 1 3 2 61.53 2.56 1.5072 -3 1 4 2 62.18 1.27 1.4930 -3 -5 2 2 62.41 1.02 1.4880 0 -6 2 2 62.98 1.19 1.4759 -2 -5 3 2 63.04 2.04 1.4745 4 -3 1 2 63.78 1.19 1.4593 2 6 1 2 64.51 1.60 1.4446 -3 2 4 2 64.54 2.86 1.4440 1 5 3 2 64.70 1.25 1.4407 2 2 4 2 65.48 1.61 1.4255 1 -6 2 2 65.98 3.23 1.4159 -5 -1 2 2 67.76 1.10 1.3828 -2 -1 5 2 68.02 1.29 1.3783 5 1 1 2 70.23 1.73 1.3402 1 -1 5 2 70.33 2.08 1.3385 -3 -6 2 2 70.48 1.17 1.3360 3 6 1 2 71.36 2.39 1.3217 -2 -7 1 2 72.00 2.06 1.3116 5 -2 1 2 73.25 2.25 1.2922 -1 3 5 2 73.60 2.73 1.2870 0 7 2 2 76.44 1.59 1.2461 2 -1 5 2 78.95 1.03 1.2127 0 4 5 2 82.61 1.04 1.1679 -6 2 1 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.