\begin{table}%t1
\caption{\label{table1}Predicted and numerical values of $\delta W$, $\alpha$ and  $B_z(0,0,0)$ for the 3 cases.}
%\centering
\par
\begin{tabular}{cccccc}
\hline\hline
Case & Outer Radius & Pred. $ \delta W$ & Num. $\delta W$ &Pred. $\alpha$ & Pred. $B_z$ \\
\hline
1 & 3 &  2.662  & 1.920 & 0.001    & 0.749\\
2 & 2 &  3.4112& 2.641 & 0.0097 & 0.656\\
3 & 2 &  2.409  & 1.358 & 0.0066 & 0.654\\
\hline
\end{tabular}
\end{table}