Information card for entry 9017781

Structure parameters

• Mineral name: Piemontite-(Pb)
• Formula: Al1.69 Ca1.3 Fe0.67 H Mn0.67 O13 Pb0.73 Si2.96
• Calculated formula: Al1.69 Ca1.3 Fe0.67 H Mn0.67 O13 Pb0.73 Si2.96
• Title of publication: Piemontite-(Pb), CaPbAl2Mn3+[Si2O7][SiO4]O(OH), a new mineral species of the epidote supergroup
• Authors of publication: Chukanov, N. V.; Varlamov, D. A.; Nestola, F.; Belakovskiy, D. I.; Goettlicher, J.; Britvin, S. N.; Lanza, A.; Jancev, S.
• Journal of publication: Neues Jahrbuch fur Mineralogie, Abhandlungen
• Year of publication: 2012
• Journal volume: 189
• Pages of publication: 275 - 286
• a: 8.936 Å
• b: 5.697 Å
• c: 10.26 Å
• α: 90°
• β: 114.12°
• γ: 90°
• Cell volume: 476.717 ų
• Number of distinct elements: 8
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No