Heptacoordinated Mn(II) in oxalate-based bimetallic 2D magnets: synthesis and characterisation of [Mn(L)6][Mn(CH3OH)M(III)(ox)3]2 (M(III) = Cr, Rh; ox = oxalate dianion; L = H2O, CH3OH)

Heptacoordinated Mn(II) in oxalate-based bimetallic 2D magnets: synthesis and characterisation of [Mn(L)6][Mn(CH3OH)M(III)(ox)3]2 (M(III) = Cr, Rh; ox = oxalate dianion; L = H2O, CH3OH)