Citation: Williams, E. R.; Weller, M. T. (2014). A variable-temperature neutron diffraction study of serandite: A Mn-silicate framework with a very strong, two-proton site, hydrogen bond Note: T = 800 K. American Mineralogist, 99, pp. 1755-1760.
Formula: Ca0.074 H Mn1.926 Na O9 Si3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca2 H4 Mn4 O18 Si6 (Ca H2 Mn2 O9 Si3)
Multiplicity: 1
Coordination sequences: