Frustration of square cupola in Sr(TiO)Cu${}_4$(PO${}_4$)${}_4$

S. S. Islam, K. M. Ranjith, M. Baenitz +3

The structural and magnetic properties of the square-cupola antiferromagnet Sr(TiO)Cu${}_4$(PO${}_4$)${}_4$ are investigated via x-ray diffraction, magnetization, heat capacity, an…