Figure 3: EXAFS and X-ray powder diffraction analysis.
From: Unravelling the hidden link of lithium halides and application in the synthesis of organocuprates

(a) EXAFS spectra of of CuBr and CuCl mixed with excess PhLi in THF under −78 °C. (b) X-ray powder diffraction experiments, blue line: CuCl+5.0 equiv nBuLi in Et2O, black line: CuCl+5.0 equiv nBuLi in THF.