Fig. 12. Comparison of the sulfated component obtained with MCR-ALS with the Cu K-edge XANES spectra of the [Cu(NH₃)₄]SO₄·H₂O, [Cu₂^II(NH₃)₄O₂]²⁺ complex inside the CHA and Cu^II₂(NH₃)₄ in solution (left); the fitting results for the reconstructed EXAFS of the sulfated component (right).