Hohmannite Scordari F Mineralogical Magazine 42 (1978) 144-146 The crystal structure of hohmannite, Fe2(H2O)4[(SO4)2O]*4H2O and its relationship to amaranite, Fe2(H2O)4[(SO4)2O]*3H2O Locality: synthetic _database_code_amcsd 0014470 CELL PARAMETERS: 9.1480 10.9220 7.1830 90.290 90.790 107.360 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 684.897 Density (g/cm3): 2.333 MAX. ABS. INTENSITY / VOLUME**2: 16.76795844 RIR: 2.340 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.48 33.41 10.4240 0 1 0 2 10.13 50.17 8.7302 1 0 0 2 11.11 100.00 7.9647 -1 1 0 2 12.32 2.10 7.1820 0 0 1 2 16.56 17.43 5.3531 -1 1 1 2 17.01 3.13 5.2120 0 2 0 2 19.35 2.48 4.5882 -1 -1 1 2 21.06 1.14 4.2183 1 -2 1 2 21.06 3.23 4.2181 -1 2 1 2 22.32 5.38 3.9825 1 2 0 2 22.32 4.76 3.9823 -2 2 0 2 23.05 3.38 3.8579 -2 1 1 2 23.68 4.74 3.7570 -2 0 1 2 24.59 2.22 3.6210 -1 3 0 2 24.79 5.89 3.5910 0 0 2 2 25.41 10.09 3.5047 -1 -2 1 2 25.50 26.33 3.4936 -2 2 1 2 25.64 4.23 3.4747 0 3 0 2 25.74 6.64 3.4614 1 2 1 2 26.17 1.40 3.4053 0 -1 2 2 26.69 4.24 3.3399 -1 0 2 2 27.32 17.12 3.2648 1 -1 2 2 27.56 11.77 3.2364 2 1 1 2 27.63 2.06 3.2289 -1 3 1 2 28.43 23.81 3.1397 0 -3 1 2 28.92 2.96 3.0876 -1 -1 2 2 29.30 2.79 3.0484 -3 1 0 2 29.35 7.05 3.0434 1 1 2 2 30.22 2.07 2.9571 1 -2 2 2 30.22 1.01 2.9570 -1 2 2 2 30.38 2.32 2.9420 2 2 0 2 30.39 2.98 2.9413 2 -3 1 2 30.39 2.34 2.9408 1 3 0 2 31.73 1.00 2.8203 -3 1 1 2 31.98 6.08 2.7990 2 -1 2 2 32.06 4.41 2.7921 3 -1 1 2 32.71 1.63 2.7381 -2 -2 1 2 32.75 6.08 2.7345 -1 -3 1 2 32.77 3.07 2.7327 -3 2 1 2 33.03 1.06 2.7122 -3 0 1 2 33.07 1.80 2.7087 1 3 1 2 33.09 9.40 2.7071 2 2 1 2 33.35 2.39 2.6866 -1 -2 2 2 33.73 3.19 2.6573 2 -2 2 2 33.86 3.59 2.6477 1 2 2 2 34.38 1.97 2.6085 3 1 0 2 34.41 1.27 2.6060 0 4 0 2 35.98 10.63 2.4961 -3 3 1 2 36.69 1.69 2.4496 -2 4 1 2 36.86 1.12 2.4387 3 1 1 2 37.52 1.29 2.3973 2 -3 2 2 38.47 1.48 2.3402 -3 1 2 2 38.50 1.22 2.3382 0 -1 3 2 38.85 2.84 2.3183 -1 0 3 2 39.02 1.23 2.3081 3 -1 2 2 39.38 4.42 2.2881 1 -1 3 2 39.90 1.00 2.2596 2 3 1 2 39.93 1.75 2.2579 2 2 2 2 40.93 1.25 2.2050 1 1 3 2 42.18 2.33 2.1423 -3 3 2 2 42.88 1.76 2.1091 -2 4 2 2 43.21 1.98 2.0938 3 1 2 2 43.61 3.83 2.0755 -4 3 1 2 44.90 1.15 2.0188 4 1 0 2 45.21 2.33 2.0055 -2 -3 2 2 45.56 2.85 1.9912 2 4 0 2 45.82 2.12 1.9803 0 -3 3 2 47.28 2.32 1.9224 -4 4 1 2 48.46 1.22 1.8785 -4 0 2 2 49.70 1.45 1.8344 3 0 3 2 50.35 2.56 1.8124 -5 1 0 2 50.58 2.86 1.8046 1 -4 3 2 50.85 1.28 1.7956 -1 4 3 2 51.19 1.02 1.7844 -3 3 3 2 52.24 1.10 1.7511 5 -1 1 2 52.38 3.06 1.7468 -4 4 2 2 52.69 1.82 1.7373 -3 6 0 2 53.60 1.55 1.7097 3 3 2 2 53.77 1.99 1.7049 3 4 0 2 54.11 2.01 1.6948 2 5 0 2 54.27 2.26 1.6904 -1 -5 2 2 55.27 1.39 1.6620 -4 1 3 2 55.52 3.07 1.6552 5 -4 1 2 55.92 1.10 1.6443 2 5 1 2 56.03 1.14 1.6413 -2 2 4 2 57.19 1.49 1.6108 1 -3 4 2 57.60 2.05 1.6002 4 0 3 2 57.74 1.54 1.5967 -2 5 3 2 59.54 1.07 1.5528 5 -5 1 2 60.88 1.09 1.5217 2 2 4 2 62.64 1.06 1.4831 4 3 2 2 62.84 1.69 1.4789 -1 -6 2 2 63.38 1.61 1.4675 3 1 4 2 70.12 1.34 1.3420 4 -7 2 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.