Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{6}}&{}\approx{}&0.382683432365&{}:{}&0.216772751325&{}:{}&0.400543816310&,\\B^\prime_{\mathbf{6}}&{}\approx{}&0.216772751325&{}:{}&0.382683432365&{}:{}&0.400543816310&,\\C^\prime_{\mathbf{6}}&{}\approx{}&6.526234467956&{}:{}&6.526234467956&{}:{}&-12.052468935912&,
\\
A^{\prime\prime}_{\mathbf{6}}&{}\approx{}&0.419607974722&{}:{}&0.580184994736&{}:{}&0.000207030542&,\\B^{\prime\prime}_{\mathbf{6}}&{}\approx{}&0.580184994736&{}:{}&0.419607974722&{}:{}&0.000207030542&,\\C^{\prime\prime}_{\mathbf{6}}&{}\approx{}&0.299728091845&{}:{}&0.299728091845&{}:{}&0.400543816310&,
\\
A^{\prime\prime\prime}_{\mathbf{6}}&{}\approx{}&1.088619529491&{}:{}&1.921812845662&{}:{}&-2.010432375154&,\\B^{\prime\prime\prime}_{\mathbf{6}}&{}\approx{}&1.921812845662&{}:{}&1.088619529491&{}:{}&-2.010432375154&,\\C^{\prime\prime\prime}_{\mathbf{6}}&{}\approx{}&0.328227057688&{}:{}&0.328227057688&{}:{}&0.343545884624&,
\\
A^*_{\mathbf{6}}&{}\approx{}&0.000000000000&{}:{}&1.070445884989&{}:{}&-0.070445884989&,\\B^*_{\mathbf{6}}&{}\approx{}&1.070445884989&{}:{}&0.000000000000&{}:{}&-0.070445884989&,\\C^*_{\mathbf{6}}&{}\approx{}&0.500000000000&{}:{}&0.500000000000&{}:{}&0.000000000000&.
\end{alignedat}
\]