Fig. 4: Temperature dependence of the χMT curves of lcp phase 1·9/2H2O and nqp phase 1·4/3H2O upon heating and cooling.
From: A spin-crossover framework endowed with pore-adjustable behavior by slow structural dynamics

The two-step SCO with a large plateau of lcp phase 1·9/2H2O (a) and a two-step SCO without plateau of nqp phase 1·4/3H2O (b).