deletions | additions       diff --git a/figures/1-scan-apical/caption.tex b/figures/1-scan-apical/caption.tex  index 6198def..63f2d48 100644  --- a/figures/1-scan-apical/caption.tex  +++ b/figures/1-scan-apical/caption.tex 
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Explored compositions, generated by substituting the apical oxygens and rare earth ion in La$_2$CuO$_4$ to form the family of compounds $R_2$CuO$_2$S$_2$. Plotted are the extracted charge-transfer energy vs. the apical distance of sulfur atom after structural relaxation in LDA. \label{fig:rcuso}