Magnetization and static scaling of the high-Tc disordered molecular-based magnet V(tetracyanoethylene)xy(CH3CN) with x∼1.5 and y∼2

Abstract
We report field (H) and temperature (T) -dependent magnetization (M) of a member of the new class of high-Tc molecular-based magnets V(tetracyanoethylene)xy(solvent) with Tc in an accessible range (solvent =CH3CN). The M(H) at low T saturates slowly with increasing H. The random magnetic anisotropy model is applied to study the behavior of this disordered material, yielding values of anisotropy strengths and exchange constant. The results of an equation-of-state and scaling analysis near Tc are given and compared to theoretical results.