begin{tabular}{lcccc}
hlinehline
 & textbf{$d_{(O_{1}-Zn/Mg)}(SI{}{angstrom})$}
 & textbf{$d_{(O_{2}-Zn/Mg)}(SI{}{angstrom})$}
 & textbf{$d_{(O_{3}-Zn/Mg)}(SI{}{angstrom})$}
 & textbf{$d_{(O_{bot}-Zn/Mg)}(SI{}{angstrom})$} \[1mm]
hline
textbf{Pure HB-NWs} &  &  &  &   \
hlinehline
end{tabular}