Influence of HF2− geometry on magnetic interactions elucidated from polymorphs of the metal–organic framework [Ni(HF2)(pyz)2]PF6 (pyz = pyrazine)

Influence of HF2− geometry on magnetic interactions elucidated from polymorphs of the metal–organic framework [Ni(HF2)(pyz)2]PF6 (pyz = pyrazine)