Revisiting the antiferromagnetic structure of $\mathrm{T}{\mathrm{b}}_{14}\mathrm{A}{\mathrm{g}}_{51}$. The importance of distinguishing alternative symmetries for a multidimensional order parameter

V. Pomjakushin, J. M. Perez-Mato, P. Fischer +2

We revisit the antiferromagnetic structure of $\mathrm{T}{\mathrm{b}}_{14}\mathrm{A}{\mathrm{g}}_{51}$ [P. Fischer., $etal$. (2005). PRB, 72 134413] with the propagation vector $[\frac{1}{3},\frac{1}{3},0]$ and par…