Citation: Francesco Mezzadri; Gianluca Calestani; Lara Righi; Chiara Pernechele; Massimo Solzi; Clemens Ritter (2013). Triangular Exchange Interaction Patterns in K3Fe6F19: An Iron Potassium Fluoride with a Complex Tungsten Bronze Related Structure. Inorganic Chemistry, 52, pp. 12599-12604.