Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{7}}&{}\approx{}&0.063999515037&{}:{}&0.416000215539&{}:{}&0.520000269424&,\\B^\prime_{\mathbf{7}}&{}\approx{}&0.583776452815&{}:{}&-0.556737207507&{}:{}&0.972960754692&,\\C^\prime_{\mathbf{7}}&{}\approx{}&1.373016509412&{}:{}&1.830688679216&{}:{}&-2.203705188628&,
\\
A^{\prime\prime}_{\mathbf{7}}&{}\approx{}&0.819233023619&{}:{}&0.155511375973&{}:{}&0.025255600408&,\\B^{\prime\prime}_{\mathbf{7}}&{}\approx{}&0.306379024312&{}:{}&0.677946009273&{}:{}&0.015674966415&,\\C^{\prime\prime}_{\mathbf{7}}&{}\approx{}&0.245038499524&{}:{}&0.077194504009&{}:{}&0.677766996467&,
\\
A^{\prime\prime\prime}_{\mathbf{7}}&{}\approx{}&-0.641563499862&{}:{}&0.611847685239&{}:{}&1.029715814624&,\\B^{\prime\prime\prime}_{\mathbf{7}}&{}\approx{}&-3.082287839717&{}:{}&-20.035033155111&{}:{}&24.117320994828&,\\C^{\prime\prime\prime}_{\mathbf{7}}&{}\approx{}&0.223422375219&{}:{}&-1.038743870108&{}:{}&1.815321494890&,
\\
A^*_{\mathbf{7}}&{}\approx{}&0.000000000000&{}:{}&0.636975735854&{}:{}&0.363024264146&,\\B^*_{\mathbf{7}}&{}\approx{}&0.718508012224&{}:{}&0.000000000000&{}:{}&0.281491987776&,\\C^*_{\mathbf{7}}&{}\approx{}&0.592620968267&{}:{}&0.407379031733&{}:{}&0.000000000000&.
\end{alignedat}
\]