Robust and High Temperature Spin Crossover Controlled via the Self-Assembly of Chiral and Racemic Polymorphs in Triazolylimine [Fe2L3](BF4)4 Helicates | Inorganic Chemistry pubs.acs.org/doi/10.1021/... Li and co-workers @InorgChem #iron #SCO #chrial #racemic #polymorphs #triazolylimine