2010-07-08 A3V5O14 (A = K+, Rb+, or Tl+), New Polar Oxides with a Tetragonal Tungsten Bronze Related Structural Topology: Synthesis, Structure, and Functional Properties 論文 http://pubs.acs.org/doi/abs/10.1021/ic1008297面白そうな構造だと思ったけど、V5+だから非磁性かな。