Figure 6
From: Anisotropy in the magnetic interaction and lattice-orbital coupling of single crystal Ni3TeO6

Magnitude of the FT spectra of the temperature-dependent Ni K-edge EXAFS for (a) E// c and (b) E⊥ c, with corresponding k3-weighted k3 χ vs. k plots in the k range of 3.3–11.6 Å−1 shown in the respective insets. The first main FT feature (near R ~ 2 Å) corresponds to the mean NN Ni-O bond length within the NiO6 octahedra in NTO.