87.  A series of high-nuclear planar equilateral triangle-shaped {Ln63-OH)6} cluster encapsulated polyoxoniobates with frequency   dependent magnetic property.

Z.K. Zhu, Y.Y. Lin, R.D. Lai, X.X. Li, Y.Q. Sun,* S.T. Zheng,*. Chin. Chem. Lett, 2023, 34, 107773.