Figure 4: LDA + DMFT calculation with U = 1.8 eV.
From: Nature of the Insulating Ground State of the Two-Dimensional Sn Atom Lattice on SiC(0001)

(a) Density of states of the AFM and paramagnetic (PM) phases obtained at 100 and 300 K, respectively. The calculated spin magnetic moment of Sn atom is plotted as a function of temperature in (b).