diff --git a/Data/F2_GS_VQZ_FC.pdf b/Data/F2_GS_VQZ_FC.pdf
index 1a14f25..8259db3 100644
Binary files a/Data/F2_GS_VQZ_FC.pdf and b/Data/F2_GS_VQZ_FC.pdf differ
diff --git a/SI/BSE-PES-SI.tex b/SI/BSE-PES-SI.tex
index c6e8ceb..add47a5 100644
--- a/SI/BSE-PES-SI.tex
+++ b/SI/BSE-PES-SI.tex
@@ -202,6 +202,7 @@ Ground-state potential energy surfaces of \ce{H2} around its respective equilibr
 	\includegraphics[width=0.49\linewidth]{../Data/LiH_GS_VQZ_FC}
 \caption{
 Ground-state potential energy surfaces of \ce{LiH} around its respective equilibrium geometry obtained at various levels of theory and basis sets. 
+FC stands for frozen core.
 \label{fig:PES-LiH}
 }
 \end{figure*}
@@ -217,6 +218,7 @@ Ground-state potential energy surfaces of \ce{LiH} around its respective equilib
 	\includegraphics[width=0.49\linewidth]{../Data/LiF_GS_VQZ_FC}
 \caption{
 Ground-state potential energy surfaces of \ce{LiF} around its respective equilibrium geometry obtained at various levels of theory and basis sets. 
+FC stands for frozen core.
 \label{fig:PES-LiF}
 }
 \end{figure*}
@@ -232,6 +234,7 @@ Ground-state potential energy surfaces of \ce{LiF} around its respective equilib
 	\includegraphics[width=0.49\linewidth]{../Data/HCl_GS_VQZ_FC}
 \caption{
 Ground-state potential energy surfaces of \ce{HCl} around its respective equilibrium geometry obtained at various levels of theory and basis sets. 
+FC stands for frozen core.
 \label{fig:PES-HCl}
 }
 \end{figure*}
@@ -247,6 +250,7 @@ Ground-state potential energy surfaces of \ce{HCl} around its respective equilib
 	\includegraphics[width=0.49\linewidth]{../Data/N2_GS_VQZ_FC}
 \caption{
 Ground-state potential energy surfaces of \ce{N2} around its respective equilibrium geometry obtained at various levels of theory and basis sets. 
+FC stands for frozen core.
 \label{fig:PES-N2}
 }
 \end{figure*}
@@ -262,6 +266,7 @@ Ground-state potential energy surfaces of \ce{N2} around its respective equilibr
 	\includegraphics[width=0.49\linewidth]{../Data/CO_GS_VQZ_FC}
 \caption{
 Ground-state potential energy surfaces of \ce{CO} around its respective equilibrium geometry obtained at various levels of theory and basis sets. 
+FC stands for frozen core.
 \label{fig:PES-CO}
 }
 \end{figure*}
@@ -277,6 +282,7 @@ Ground-state potential energy surfaces of \ce{CO} around its respective equilibr
 	\includegraphics[width=0.49\linewidth]{../Data/BF_GS_VQZ_FC}
 \caption{
 Ground-state potential energy surfaces of \ce{BF} around its respective equilibrium geometry obtained at various levels of theory and basis sets. 
+FC stands for frozen core.
 \label{fig:PES-BF}
 }
 \end{figure*}
@@ -292,6 +298,7 @@ Ground-state potential energy surfaces of \ce{BF} around its respective equilibr
 	\includegraphics[width=0.49\linewidth]{../Data/F2_GS_VQZ_FC}
 \caption{
 Ground-state potential energy surfaces of \ce{F2} around its respective equilibrium geometry obtained at various levels of theory and basis sets. 
+FC stands for frozen core.
 \label{fig:PES-F2}
 }
 \end{figure*}