Citation: Matsubara, S. (1980). The crystal structure of nagashimalite, Ba4(V(3+),Ti)4[(O,OH)2|Cl|Si8B2O27]. Mineralogical Journal, 10, pp. 131-142.
Formula: B2 Ba4 Cl H0.44 O29 Si8 Ti0.56 V3.44
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B4 O62 Si16 Ti8 V8 (B2 O31 Si8 Ti4 V4)
Multiplicity: 1