\begin{tikzpicture}
\input{Electrons.tikz}

% Det |I>
\renewcommand{\XX}{\XI}
\cabs{
\emp{\XX}{2.5}
\emp{\XX}{2.0}
}
\emp{\XX}{1.5}
\emp{\XX}{1.0}
\updnab{\XX}{0.5}
\updn{\XX}{0.}

% Det |alpha>
\renewcommand{\XX}{\XA}
\cabs{
\emp{\XX}{2.5}
\upa{\XX}{2.0}
}
\emp{\XX}{1.5}
\dnb{\XX}{1.0}
\emp{\XX}{0.5}
\updn{\XX}{0.}

% Det |J>
\renewcommand{\XX}{\XJ}
\cabs{
\emp{\XX}{2.5}
\emp{\XX}{2.0}
}
\emp{\XX}{1.5}
\emp{\XX}{1.0}
\updnab{\XX}{0.5}
\updn{\XX}{0.}

\end{tikzpicture}
