Citation: Arakcheeva, A.V.; Grinevich, V.V.; Mitin, A.V.; Shamrai, V.F.; Lubman, G.U. (2001). Crystal structure and resistivity characteristics of new tantalum bronze K6 Ta6.5 O15+x F6+y. Kristallografiya, 46, pp. 221-229.
Formula: F7.56 K6 O15 Ta6.5
Chemical name: K6 Ta6.5 O15 F7.56
List type: interleaving
List: 1-3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: F6 O15 Ta6 (F2 O5 Ta2)
Multiplicity: 1
Coordination sequences:
Basis: (0;0;1)
Dimensionality: 1
Formula: F12 Ta3 (F4 Ta)