Citation: Ori, S.; Mazzucato, E.; Vezzalini, G. (2009). Dehydration dynamics of barrerite: An in situ synchrotron XRPD study Note: BAR-A, T = 339 K. American Mineralogist, 94, pp. 64-73.
Formula: Al4.158 Ca0.492 H46 K0.797 Mg0.069 Na1.981 O45.6 Si13.842
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al72 Ca16 K16 Mg16 Na16 O152 Si72 (Al9 Ca2 K2 Mg2 Na2 O19 Si9)
Multiplicity: 1