I have a problem with borders in multirow. I would really appraciate someones help.
My code:
\begin{tabular}{ | m{2cm} | m{3.2cm}|| m{2cm}| m{3.2cm}|}
\hline
Linia & Energia teor. [eV] & Linia & Energia teor. [eV] \\
\hline
\hline
Cr~$K_{\alpha 1}$ & 5~405.5384(71) & \multirow{2}{2cm}{Cr~$K_{\alpha}$} & \multirow{2}{3.2cm}{5405.5384(71)} \\
Cr~$K_{\alpha 2}$ & 5~413.88(42) \\
\hline
Cr~$K_{\beta 1}$ & 5~940.74(92) & \multirow{2}{2cm}{Cr~$K_{\beta}$} & \multirow{2}{3.2cm}{5414.8045(71)} \\
Cr~$K_{\beta1}$ & 5~947.10(100) \\
\hline
Fe~$K_{\alpha 1}$ & 6 391.0264(99) & \multirow{2}{*}{Fe~$K_{\alpha}$} & \multirow{2}{*}{6391.0264(99)} \\
Fe~$K_{\alpha 2}$& 6~403.13(43)\\
\hline
Fe~$K_{\beta 1}$ & 77~053.23(100)& \multirow{2}{2cm}{Fe~$K_{\beta}$} & \multirow{2}{3.2cm}{6404.0062(99)}\\
Fe~$K_{\beta 2}$ & 7~059.9(11)\\
\hline
Ni~$K_{\alpha 1}$ & 7 461.0343(45) & \multirow{2}{2cm}{Ni~$K_{\alpha}$} & multirow{2}{3.2cm}{7461.0343(45)}\\
Ni~$K_{\alpha 2}$& 7~477.72(44) \\
\hline
Ni~$K_{\beta 1}$ & 8~262.4(11) & \multirow{2}{2cm}{Ni~$K_{\beta}$} & \multirow{2}{3.2cm}{7478.2521(45)}\\
Ni~$K_{\beta 2}$ & 8~267.6(11)\\
\hline
\end{tabular}