Deformation of the triangular spin-$\frac{1}{2}$ lattice in Na${}_2$SrCo(PO${}_4$)${}_2$

Vera P. Bader, Jan Langmann, Philipp Gegenwart +1

Crystal structure and thermodynamic properties of Na${}_2$SrCo(PO${}_4$)${}_2$, the chemical sibling of the triangular quantum spin-liquid candidate Na${}_2$BaCo(PO${}_4$)${}_2$, are reported.…