Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{7b}}&{}\approx{}&1.623827207244&{}:{}&7.485926486933&{}:{}&-8.109753694177&,\\B^\prime_{\mathbf{7b}}&{}\approx{}&-0.019099492400&{}:{}&1.068758172640&{}:{}&-0.049658680240&,\\C^\prime_{\mathbf{7b}}&{}\approx{}&-0.295152490866&{}:{}&0.708365978077&{}:{}&0.586786512788&,
\\
A^{\prime\prime}_{\mathbf{7b}}&{}\approx{}&-0.035877340837&{}:{}&1.046854387310&{}:{}&-0.010977046473&,\\B^{\prime\prime}_{\mathbf{7b}}&{}\approx{}&-0.129263863316&{}:{}&1.294260770012&{}:{}&-0.164996906696&,\\C^{\prime\prime}_{\mathbf{7b}}&{}\approx{}&-0.009100540528&{}:{}&1.107813449509&{}:{}&-0.098712908981&,
\\
A^{\prime\prime\prime}_{\mathbf{7b}}&{}\approx{}&-0.017560652705&{}:{}&0.982648685224&{}:{}&0.034911967481&,\\B^{\prime\prime\prime}_{\mathbf{7b}}&{}\approx{}&0.106057335066&{}:{}&0.488929739669&{}:{}&0.405012925264&,\\C^{\prime\prime\prime}_{\mathbf{7b}}&{}\approx{}&0.009662598159&{}:{}&1.038594562927&{}:{}&-0.048257161087&,
\\
A^*_{\mathbf{7b}}&{}\approx{}&0.000000000000&{}:{}&0.888562075359&{}:{}&0.111437924641&,\\B^*_{\mathbf{7b}}&{}\approx{}&0.664337358189&{}:{}&0.000000000000&{}:{}&0.335662641811&,\\C^*_{\mathbf{7b}}&{}\approx{}&0.198857024995&{}:{}&0.801142975005&{}:{}&0.000000000000&.
\end{alignedat}
\]