Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{7b}}&{}\approx{}&1.848570869931&{}:{}&3.394283479725&{}:{}&-4.242854349656&,\\B^\prime_{\mathbf{7b}}&{}\approx{}&-0.018955349076&{}:{}&1.050547597535&{}:{}&-0.031592248460&,\\C^\prime_{\mathbf{7b}}&{}\approx{}&-0.578480113194&{}:{}&0.771306817591&{}:{}&0.807173295602&,
\\
A^{\prime\prime}_{\mathbf{7b}}&{}\approx{}&-0.036707872805&{}:{}&1.041687884990&{}:{}&-0.004980012186&,\\B^{\prime\prime}_{\mathbf{7b}}&{}\approx{}&-0.129083788468&{}:{}&1.256981028805&{}:{}&-0.127897240337&,\\C^{\prime\prime}_{\mathbf{7b}}&{}\approx{}&-0.005152544207&{}:{}&1.067870047264&{}:{}&-0.062717503057&,
\\
A^{\prime\prime\prime}_{\mathbf{7b}}&{}\approx{}&-0.017915509571&{}:{}&0.992917379863&{}:{}&0.024998129708&,\\B^{\prime\prime\prime}_{\mathbf{7b}}&{}\approx{}&0.210184888586&{}:{}&0.385934402960&{}:{}&0.403880708453&,\\C^{\prime\prime\prime}_{\mathbf{7b}}&{}\approx{}&0.013328338662&{}:{}&1.017262968701&{}:{}&-0.030591307363&,
\\
A^*_{\mathbf{7b}}&{}\approx{}&0.000000000000&{}:{}&0.910927207563&{}:{}&0.089072792437&,\\B^*_{\mathbf{7b}}&{}\approx{}&0.635045378369&{}:{}&0.000000000000&{}:{}&0.364954621631&,\\C^*_{\mathbf{7b}}&{}\approx{}&0.145407372767&{}:{}&0.854592627233&{}:{}&0.000000000000&.
\end{alignedat}
\]