Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{6b}}&{}\approx{}&9.350893551327&{}:{}&20.877233878318&{}:{}&-29.228127429646&,\\B^\prime_{\mathbf{6b}}&{}\approx{}&-0.011551064408&{}:{}&1.038503548026&{}:{}&-0.026952483619&,\\C^\prime_{\mathbf{6b}}&{}\approx{}&-0.346228427385&{}:{}&0.577047378975&{}:{}&0.769181048410&,
\\
A^{\prime\prime}_{\mathbf{6b}}&{}\approx{}&-0.022356266674&{}:{}&1.023605237608&{}:{}&-0.001248970933&,\\B^{\prime\prime}_{\mathbf{6b}}&{}\approx{}&-0.085408745089&{}:{}&1.123053524400&{}:{}&-0.037644779311&,\\C^{\prime\prime}_{\mathbf{6b}}&{}\approx{}&-0.002925515071&{}:{}&1.056780820070&{}:{}&-0.053855304999&,
\\
A^{\prime\prime\prime}_{\mathbf{6b}}&{}\approx{}&-0.010973691035&{}:{}&0.986594539852&{}:{}&0.024379151183&,\\B^{\prime\prime\prime}_{\mathbf{6b}}&{}\approx{}&0.161065002739&{}:{}&0.359601113342&{}:{}&0.479333883919&,\\C^{\prime\prime\prime}_{\mathbf{6b}}&{}\approx{}&0.008452334902&{}:{}&1.017967163966&{}:{}&-0.026419498867&,
\\
A^*_{\mathbf{6b}}&{}\approx{}&0.000000000000&{}:{}&0.956850251748&{}:{}&0.043149748252&,\\B^*_{\mathbf{6b}}&{}\approx{}&1.284190373377&{}:{}&0.000000000000&{}:{}&-0.284190373377&,\\C^*_{\mathbf{6b}}&{}\approx{}&-0.255928946018&{}:{}&1.255928946018&{}:{}&0.000000000000&.
\end{alignedat}
\]