Citation: Bonazzi, P.; Garbarino, C.; Menchetti, S. (1992). Crystal chemistry of piemontites: REE-bearing piemontite from Monte Brugiana, Alpi Apuane, Italy. European Journal of Mineralogy (1,1989-), 4, pp. 23-33.
Formula: Al1.84 Ca1.57 Fe1.16 H La0.31 Mn0.12 O13 Si3
Chemical name:(Ca0.88 Mn0.12) (Ca0.69 La0.31) (Al0.69 Fe0.31) Al (Al0.15 Fe0.85) (Si3 O12) (O H)
Cell parameters:
a = 8.884 Å
b = 5.685 Å
c = 10.152 Å
α = 90°
β = 115°
γ = 90°
List type: noninterleaving
List: 3D
Combined 3D structure and graph
span 1{1 1 1}
Ctrl-click to select multiple nodes
JSmol combined CIF view
Linear Graph Knot
Molecules
CIF datablock 0, entity 1 of 1
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al6 Ca4 Fe6 H2 La2 Mn2 O26 Si6 (Al3 Ca2 Fe3 H La Mn O13 Si3)