LaTeX Forum

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\begin{document}
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\begin{table}[h!]
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\caption[Sample names and chemical composition of the used \ce{LaCo_{1-x}Mn_{x}O3} perovskite catalysts.]{Sample names and chemical composition of the used \ce{LaCo_{1-x}Mn_{x}O3} perovskite\newline catalysts.}
\centering
\begin{tabular}{c c}

\toprule

Sample name & Chemical composition \\ 
\midrule
LCO (30.11.2017)     & \ce{LaCoO3} \\
Mn20                 & \ce{LaCo_{0.8}Mn_{0.2}O3} \\
Mn40                 & \ce{LaCo_{0.6}Mn_{0.4}O3} \\
Mn60                 & \ce{LaCo_{0.4}Mn_{0.6}O3} \\
Mn80                 & \ce{LaCo_{0.2}Mn_{0.8}O3} \\
Mn100                & \ce{LaMnO3} \\
\bottomrule
\label{catalysts}
\end{tabular}
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All catalysts were used without recalcination or other methods for further purification. Test Test TestTestTest
\end{document}

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\begin{table}[h!]
\renewcommand{\arraystretch}{1.5} % für 1,5-facher Zeilenabstand auch in Tabelle
\caption{Sample names and chemical composition of the used perovskite catalysts.}
\centering
\begin{tabular}{c c}

\toprule

Sample name & Chemical composition \\ 
\midrule
LCO (30.11.2017)     & \ce{LaCoO3} \\
Mn20                 & \ce{LaCo_{0.8}Mn_{0.2}O3} \\
Mn40                 & \ce{LaCo_{0.6}Mn_{0.4}O3} \\
Mn60                 & \ce{LaCo_{0.4}Mn_{0.6}O3} \\
Mn80                 & \ce{LaCo_{0.2}Mn_{0.8}O3} \\
Mn100                & \ce{LaMnO3} \\
\bottomrule
\label{catalysts}
\end{tabular}
\end{table}\\
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