Citation: van Albada, Gerard A.; Roubeau, Olivier; Mutikainen, Ilpo; Turpeinen, Urho; Reedijk, Jan (2003). A unique methoxo- and fluoro-bridged triangular trinuclear Cu(ii) species linked in a lattice via mononuclear Cu(ii) units. Synthesis, X-ray structure and magnetism of [Cu4(2-aminopyrimidine)6(�3-OCH3)2(�-F)3(F)2](BF4)Electronic supplementary information (ESI) available: fitting of the magnetic coupling according to Scheme 2(a). See http://www.rsc.org/suppdata/nj/b3/b304979e/. New Journal of Chemistry, 27, pp. 1693-.