Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{3c}}&{}\approx{}&0.359681312352&{}:{}&-0.874691593845&{}:{}&1.515010281493&,\\B^\prime_{\mathbf{3c}}&{}\approx{}&-29.713765674275&{}:{}&-20.751986157765&{}:{}&51.465751832040&,\\C^\prime_{\mathbf{3c}}&{}\approx{}&-0.366025403784&{}:{}&-0.366025403784&{}:{}&1.732050807569&,
\\
A^{\prime\prime}_{\mathbf{3c}}&{}\approx{}&-0.723142860312&{}:{}&-0.614091605346&{}:{}&2.337234465658&,\\B^{\prime\prime}_{\mathbf{3c}}&{}\approx{}&-0.151933798438&{}:{}&-0.516087624230&{}:{}&1.668021422668&,\\C^{\prime\prime}_{\mathbf{3c}}&{}\approx{}&-0.500283315696&{}:{}&-1.443092357278&{}:{}&2.943375672974&,
\\
A^{\prime\prime\prime}_{\mathbf{3c}}&{}\approx{}&-0.329635435207&{}:{}&-0.230216192169&{}:{}&1.559851627376&,\\B^{\prime\prime\prime}_{\mathbf{3c}}&{}\approx{}&0.099247762266&{}:{}&-0.241355834681&{}:{}&1.142108072415&,\\C^{\prime\prime\prime}_{\mathbf{3c}}&{}\approx{}&0.284600744942&{}:{}&-0.483364872796&{}:{}&1.198764127855&,
\\
A^*_{\mathbf{3c}}&{}\approx{}&0.000000000000&{}:{}&-3.039058011260&{}:{}&4.039058011260&,\\B^*_{\mathbf{3c}}&{}\approx{}&0.307007203691&{}:{}&0.000000000000&{}:{}&0.692992796309&,\\C^*_{\mathbf{3c}}&{}\approx{}&-1.431851652578&{}:{}&2.431851652578&{}:{}&0.000000000000&.
\end{alignedat}
\]