Comment on “Tuning the Magnetic Dimensionality by Charge Ordering in the Molecular TMTTF Salts”

A Comment on the Letter by K. Yoshimi, H. Seo, S. Ishibashi, and S. E. Brown, Phys. Rev. Lett. 108, 096402 (2012). The authors of the Letter offer a Reply.

Figure 1

$8\times 2$ phase diagram for $U=6$, $V_a=V$, and $K_2=1$. The inset shows the lattice structure assumed by Ref. [1]. As $K_1$ increases, the size of the $\mathrm{FCO}+\mathrm{SP}$ phase shrinks. Other points do not significantly change with $K_1$.