\vfill%
\subsubsection{\texorpdfstring{\ding{224} Radioactivity}{Radioactivity}}%\vspace{6pt}%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% radio symbol
\pgfPTMoption[\pgfPTnewinversion{2.1.6}]{4}{radio symbol}{pgfPT\_radio\_symbol.pdf}{%
Sets the image or text to be displayed for radioactivity (in radioactive elements' cells as well as in the legend cell). The image can be in any format supported by \textrm{\normalsize graphicx}.}
\\ [5pt]\pgfPTMmacrobox{pgfPT}[Z list={1,...,54},radio symbol=pgfPT_radio_symbol_BW.pdf]%
\\ [10pt]\makebox[\linewidth][c]{\scalebox{.6}{\pgfPT[Z list={1,...,54},radio symbol=pgfPT_radio_symbol_BW.pdf]}}%
\\ [5pt]\pgfPTMmacrobox{pgfPT}[Z list={1,...,54},radio symbol=$\ast$]%
\\ [10pt]\makebox[\linewidth][c]{\scalebox{.6}{\pgfPT[Z list={1,...,54},radio symbol=$\ast$]}}%
\\ [0pt]\pgfPTendoption%
\newpage\ \\ [-32pt]%
% radio font
\pgfPTMoption[\pgfPTnewinversion{2.1.6}]{4}{radio font}{\string\small\string\bfseries}{%
Sets the font for the \red{radio symbol}. It only has an effect on text.}
\\ [5pt]\pgfPTMmacrobox{pgfPT}[Z list={1,...,54},radio symbol=pgfPT_radio_symbol_BW.pdf,radio font=\string\Large\string\bfseries]%
\\ [10pt]\makebox[\linewidth][c]{\scalebox{.6}{\pgfPT[Z list={1,...,54},radio symbol=pgfPT_radio_symbol_BW.pdf,radio font=\Large\bfseries]}}%
\\ [5pt]\pgfPTMmacrobox{pgfPT}[Z list={1,...,54},radio symbol=$\ast$,radio font=\string\Large\string\bfseries]%
\\ [10pt]\makebox[\linewidth][c]{\scalebox{.6}{\pgfPT[Z list={1,...,54},radio symbol=$\ast$,radio font=\Large\bfseries]}}%
\\ [0pt]\pgfPTendoption%
% radio font color
\pgfPTMoption[\pgfPTnewinversion{2.1.6}]{4}{radio font color}{black}{%
Sets the font color for the \red{radio symbol}. It only has an effect on text.}
\\ [5pt]\pgfPTMmacrobox{pgfPT}[Z list={1,...,54},radio symbol=$\ast$,radio font=\string\Large\string\bfseries,radio font color=red]%
\\ [10pt]\makebox[\linewidth][c]{\scalebox{.6}{\pgfPT[Z list={1,...,54},radio symbol=$\ast$,radio font=\Large\bfseries,radio font color=red]}}%
\\ [0pt]\pgfPTendoption%
\endinput