\begin{tabular}{lrrll}
\toprule
Element &      $T_c (\si{\kelvin})$ &  $\rho_{300 K} (\si{\nano\ohm\meter})$ & Source $T_c$ &       Source $\rho_{300 K}$ \\
\midrule
     Nb &     9.2500 &  152.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     Tc &     8.2000 &  200.00 &   \cite{webb} &       \cite{rhowiki} \\
     Pb &     7.2000 &  213.00 &   \cite{webb} &           \cite{crc} \\
     La &     6.0000 &  615.00 &   \cite{webb} &           \cite{crc} \\
      V &     5.4000 &  202.00 &   \cite{webb} &           \cite{crc} \\
     Ta &     4.4000 &  135.00 &   \cite{webb} &           \cite{crc} \\
     Hg &     4.1500 &  961.00 &   \cite{webb} &  at 298 K \cite{crc} \\
     Sn &     3.7000 &  115.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     In &     3.4000 &   80.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     Tl &     2.4000 &  150.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     Re &     1.7000 &  172.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     Th &     1.4000 &  147.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     Pa &     1.4000 &  108.00 &   \cite{webb} &           \cite{crc} \\
      U &     1.3000 &  280.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     Al &     1.1800 &   27.33 &   \cite{webb} &           \cite{crc} \\
     Ga &     1.0800 &  136.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     Am &     1.0000 &  689.00 &   \cite{webb} &       \cite{rhowiki} \\
     Mo &     0.9200 &   55.20 &   \cite{webb} &           \cite{crc} \\
     Zn &     0.8500 &   60.60 &   \cite{webb} &           \cite{crc} \\
     Os &     0.7000 &   81.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     Zr &     0.6000 &  433.00 &   \cite{webb} &           \cite{crc} \\
     Cd &     0.5200 &   68.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     Ru &     0.5000 &   71.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     Ti &     0.5000 &  390.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     Hf &     0.3800 &  340.00 &   \cite{webb} &           \cite{crc} \\
     Ir &     0.1000 &   47.00 &   \cite{webb} &  at 273 K \cite{crc} \\
     Lu &     0.1000 &  582.00 &   \cite{webb} &           \cite{crc} \\
     Be &  1440.0000 &   37.60 &   \cite{webb} &           \cite{crc} \\
      W &     0.0100 &   54.40 &   \cite{webb} &           \cite{crc} \\
     Li &     0.0004 &   95.50 &   \cite{webb} &           \cite{crc} \\
     Rh &     0.0003 &   43.00 &   \cite{webb} &  at 273 K \cite{crc} \\
\bottomrule
\end{tabular}
