Hydroxycalcioromeite Rouse R C, Dunn P J, Peacor D R, Wang L Journal of Solid State Chemistry 141 (1998) 562-569 Structural studies of the natural antimonian pyrochlores I. Mixed valency, cation site splitting, and symmetry reduction in lewisite Locality: cinnabar mine, Tripuhy, Ouro Preto, Minas Gerias, Brazil Sample: Fd-3m refinement _database_code_amcsd 0013952 CELL PARAMETERS: 10.2770 10.2770 10.2770 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1085.423 Density (g/cm3): 4.952 MAX. ABS. INTENSITY / VOLUME**2: 114.4140288 RIR: 7.523 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.93 9.59 5.9334 1 1 1 8 28.81 6.91 3.0986 3 1 1 24 30.12 100.00 2.9667 2 2 2 8 34.92 22.37 2.5693 4 0 0 6 45.88 4.30 1.9778 3 3 3 8 50.22 41.95 1.8167 4 4 0 12 52.69 2.06 1.7371 5 3 1 48 58.93 1.49 1.5672 5 3 3 24 59.68 29.96 1.5493 6 2 2 24 62.63 6.41 1.4834 4 4 4 8 64.78 3.19 1.4391 5 5 1 24 70.37 3.56 1.3380 7 3 1 48 73.76 4.33 1.2846 8 0 0 6 81.68 9.34 1.1789 6 6 2 24 84.28 7.30 1.1490 8 4 0 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.