Citation: Houria Kabbour; Etienne Janod; Beno\^it Corraze; Michel Danot; Changhoon Lee; Myung-Hwan Whangbo; Laurent Cario (2008). Structure and Magnetic Properties of Oxychalcogenides A~2~F~2~Fe~2~OQ~2 (A = Sr, Ba; Q = S, Se) with Fe2O Square Planar Layers Representing an Antiferromagnetic Checkerboard Spin Lattice. Journal of the American Chemical Society, 130, pp. 8261-8270.