Information card for entry 9008410

Structure parameters

• Mineral name: Rhodesite
• Formula: Ca0.5 H14 K0.25 O17.805 Si6
• Calculated formula: Ca0.5 H5.11 K0.25 O17.805 Si6
• Title of publication: Crystal structure of rhodesite, HK1-xNax+2yCa2-y(lB,3,22)(Si8O19)*(6-z)H2O, from three localities and its relation to other silicates with dreier double layers Locality: San Venanzo, Italy
• Authors of publication: Hesse, K. F.; Liebau, F.; Merlino, S.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1992
• Journal volume: 199
• Pages of publication: 25 - 48
• a: 23.428 Å
• b: 6.557 Å
• c: 7.064 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1085.15 ų
• Number of distinct elements: 5
• Space group number: 51
• Hermann-Mauguin space group symbol: P m a m
• Hall space group symbol: -P 2 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No