Ba₄Ti₁₂O₂₇: Rietveld refinement using X-ray powder diffraction data

The Rietveld refinement of a barium titanate, Ba₄Ti₁₂O₂₇, which is isostructural with Ba₄Al₂Ti₁₀O₂₇ and Ba₄ZnTi₁₁O₂₇, is reported. The structure is rather compact, with narrow channels along the b axis.

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