Information card for entry 9016958

Structure parameters

• Mineral name: Eckhardite
• Formula: Ca0.962 Cu0.971 Fe0.002 H2 Mg0.005 O6 Pb0.073 Te0.986
• Calculated formula: Ca0.962 Cu0.971 Fe0.002 H2 Mg0.005 O6 Pb0.073 Te0.986
• Title of publication: Lead-tellurium oxysalts from Otto Mountain near Baker, California: XI. Eckhardite, (Ca,Pb)Cu2+Te6+O5(H2O), a new mineral with HCP stair-step layers
• Authors of publication: Kampf, A. R.; Mills, S. J.; Housley, R. M.; Rossman, G. R.; Marty, J.; Thorne, B.
• Journal of publication: American Mineralogist
• Year of publication: 2013
• Journal volume: 98
• Pages of publication: 1617 - 1623
• a: 8.1606 Å
• b: 5.3076 Å
• c: 11.4412 Å
• α: 90°
• β: 101.549°
• γ: 90°
• Cell volume: 485.522 ų
• Number of distinct elements: 8
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No