Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{2c}}&{}\approx{}&1.056565265175&{}:{}&0.226261060701&{}:{}&-0.282826325877&,\\B^\prime_{\mathbf{2c}}&{}\approx{}&6.629510156769&{}:{}&5.419673437846&{}:{}&-11.049183594614&,\\C^\prime_{\mathbf{2c}}&{}\approx{}&0.483616248300&{}:{}&0.644821664400&{}:{}&-0.128437912700&,
\\
A^{\prime\prime}_{\mathbf{2c}}&{}\approx{}&0.901471068418&{}:{}&0.969460335128&{}:{}&-0.870931403546&,\\B^{\prime\prime}_{\mathbf{2c}}&{}\approx{}&0.907743518916&{}:{}&0.334980891128&{}:{}&-0.242724410044&,\\C^{\prime\prime}_{\mathbf{2c}}&{}\approx{}&1.195655818313&{}:{}&0.355879173613&{}:{}&-0.551534991926&,
\\
A^{\prime\prime\prime}_{\mathbf{2c}}&{}\approx{}&0.644359285343&{}:{}&0.526768467145&{}:{}&-0.171127752489&,\\B^{\prime\prime\prime}_{\mathbf{2c}}&{}\approx{}&0.853611576376&{}:{}&0.182798987496&{}:{}&-0.036410563872&,\\C^{\prime\prime\prime}_{\mathbf{2c}}&{}\approx{}&1.157922248310&{}:{}&0.152035788297&{}:{}&-0.309958036606&,
\\
A^*_{\mathbf{2c}}&{}\approx{}&0.000000000000&{}:{}&3.032247551123&{}:{}&-2.032247551123&,\\B^*_{\mathbf{2c}}&{}\approx{}&0.770090756738&{}:{}&0.000000000000&{}:{}&0.229909243262&,\\C^*_{\mathbf{2c}}&{}\approx{}&1.803275925284&{}:{}&-0.803275925284&{}:{}&0.000000000000&.
\end{alignedat}
\]