Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{7b}}&{}\approx{}&1.726779514551&{}:{}&4.697976633858&{}:{}&-5.424756148409&,\\B^\prime_{\mathbf{7b}}&{}\approx{}&-0.019672733364&{}:{}&1.059018200093&{}:{}&-0.039345466729&,\\C^\prime_{\mathbf{7b}}&{}\approx{}&-0.427921023828&{}:{}&0.741180954897&{}:{}&0.686740068931&,
\\
A^{\prime\prime}_{\mathbf{7b}}&{}\approx{}&-0.037616146640&{}:{}&1.045048551774&{}:{}&-0.007432405134&,\\B^{\prime\prime}_{\mathbf{7b}}&{}\approx{}&-0.134305151059&{}:{}&1.280364008856&{}:{}&-0.146058857797&,\\C^{\prime\prime}_{\mathbf{7b}}&{}\approx{}&-0.007097019431&{}:{}&1.085221321497&{}:{}&-0.078124302066&,
\\
A^{\prime\prime\prime}_{\mathbf{7b}}&{}\approx{}&-0.018369991613&{}:{}&0.988889296335&{}:{}&0.029480695278&,\\B^{\prime\prime\prime}_{\mathbf{7b}}&{}\approx{}&0.160218419584&{}:{}&0.435899537363&{}:{}&0.403882043053&,\\C^{\prime\prime\prime}_{\mathbf{7b}}&{}\approx{}&0.012133575236&{}:{}&1.025984601583&{}:{}&-0.038118176819&,
\\
A^*_{\mathbf{7b}}&{}\approx{}&0.000000000000&{}:{}&0.900099577495&{}:{}&0.099900422505&,\\B^*_{\mathbf{7b}}&{}\approx{}&0.649429245361&{}:{}&0.000000000000&{}:{}&0.350570754639&,\\C^*_{\mathbf{7b}}&{}\approx{}&0.170540688701&{}:{}&0.829459311299&{}:{}&0.000000000000&.
\end{alignedat}
\]