Pharmacosiderite Buerger M J, Dollase W A, Garaycochea-Wittke I Zeitschrift fur Kristallographie 125 (1967) 92-108 The structure and composition of the mineral pharmacosiderite Note: the K atom could not be located Locality: Cornwall, England _database_code_amcsd 0010644 CELL PARAMETERS: 7.9816 7.9816 7.9816 90.000 90.000 90.000 SPACE GROUP: P-43m X-RAY WAVELENGTH: 1.541838 Cell Volume: 508.475 Density (g/cm3): 2.629 MAX. ABS. INTENSITY / VOLUME**2: 72.34637923 RIR: 8.962 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.09 100.00 7.9816 1 0 0 6 19.26 18.35 4.6082 1 1 1 4 22.28 11.04 3.9908 2 0 0 6 24.95 1.57 3.5695 2 1 0 24 27.37 23.45 3.2585 2 1 1 12 31.71 17.93 2.8219 2 2 0 12 33.69 2.74 2.6605 2 2 1 12 33.69 3.56 2.6605 3 0 0 6 35.57 12.73 2.5240 3 1 0 24 37.37 13.93 2.4065 3 1 1 12 39.09 3.92 2.3041 2 2 2 4 42.37 1.98 2.1332 3 2 1 24 46.94 2.17 1.9358 4 1 0 24 48.38 4.70 1.8813 4 1 1 12 48.38 1.02 1.8813 3 3 0 12 49.80 1.90 1.8311 3 3 1 12 51.18 6.39 1.7847 4 2 0 24 52.54 2.27 1.7417 4 2 1 24 53.88 1.34 1.7017 3 3 2 12 56.48 4.27 1.6292 4 2 2 12 57.75 5.48 1.5963 4 3 0 24 60.25 1.60 1.5361 3 3 3 4 60.25 2.98 1.5361 5 1 1 12 63.88 2.73 1.4572 5 2 1 24 66.24 6.01 1.4110 4 4 0 12 67.40 2.31 1.3894 4 4 1 12 68.55 1.69 1.3688 4 3 3 12 69.70 3.00 1.3491 5 3 1 24 70.83 1.09 1.3303 4 4 2 12 78.60 1.24 1.2172 5 3 3 12 79.69 1.00 1.2033 6 2 2 12 81.85 1.08 1.1768 6 3 1 24 87.22 1.25 1.1176 5 5 1 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.