Spin equilibria and thermodynamic constants for (C5H4R)2Mn, RÂ =Â H or Me, in solid solutions of diamagnetic diluents

Solid solutions of (C5H4Me)2Mn in (C5H4Me)2Fe disrupts the antiferromagnetic coupling in polymeric (C5H4Me)2Mn and leads to a spin equilibrium in the monomeric manganocenes.