摘要

A (3, 4, 14)-connected framework with complicated distorted triangular magnetic lattices, {[Co-7(H2O)(4)(trz)(8)(sip)(2)]center dot 3H(2)O}(n) (trz = 1,2,4-triazolate, sip = 5-sulfoisophthalate), exhibits continuous field-induced metamagnetic transition from an antiferromagnetic ordering to a ferrimagnetic state at 15 kOe, spin competition at 26 kOe and spin reorientation at 50 kOe, respectively.