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: F-43m refinement _database_code_amcsd 0013953 CELL PARAMETERS: 10.2770 10.2770 10.2770 90.000 90.000 90.000 SPACE GROUP: F-43m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1085.423 Density (g/cm3): 4.951 MAX. ABS. INTENSITY / VOLUME**2: 114.5491680 RIR: 7.534 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.93 9.72 5.9334 1 1 1 4 28.81 7.00 3.0986 3 1 1 12 30.12 100.00 2.9667 2 2 2 4 34.92 22.50 2.5693 4 0 0 6 45.88 4.13 1.9778 3 3 3 4 50.22 41.92 1.8167 4 4 0 12 52.69 2.08 1.7371 5 3 1 24 58.93 1.55 1.5672 5 3 3 12 59.68 30.29 1.5493 6 2 2 12 62.63 6.59 1.4834 4 4 4 4 64.78 2.93 1.4391 5 5 1 12 70.37 3.39 1.3380 7 3 1 24 73.76 4.39 1.2846 8 0 0 6 81.68 9.62 1.1789 6 6 2 12 84.28 7.53 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.