Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{3c}}&{}\approx{}&0.640652283836&{}:{}&-0.867542129971&{}:{}&1.226889846135&,\\B^\prime_{\mathbf{3c}}&{}\approx{}&-9.789312119522&{}:{}&-3.054865846209&{}:{}&13.844177965731&,\\C^\prime_{\mathbf{3c}}&{}\approx{}&-0.207106781187&{}:{}&-0.207106781187&{}:{}&1.414213562373&,
\\
A^{\prime\prime}_{\mathbf{3c}}&{}\approx{}&-0.405631845412&{}:{}&-0.266106931081&{}:{}&1.671738776494&,\\B^{\prime\prime}_{\mathbf{3c}}&{}\approx{}&-0.043726304683&{}:{}&-0.334386153871&{}:{}&1.378112458555&,\\C^{\prime\prime}_{\mathbf{3c}}&{}\approx{}&-0.208419433030&{}:{}&-1.045605508834&{}:{}&2.254024941865&,
\\
A^{\prime\prime\prime}_{\mathbf{3c}}&{}\approx{}&-0.181278769177&{}:{}&-0.056570095410&{}:{}&1.237848864587&,\\B^{\prime\prime\prime}_{\mathbf{3c}}&{}\approx{}&0.112453171914&{}:{}&-0.152278961217&{}:{}&1.039825789304&,\\C^{\prime\prime\prime}_{\mathbf{3c}}&{}\approx{}&0.401206134927&{}:{}&-0.169541385685&{}:{}&0.768335250757&,
\\
A^*_{\mathbf{3c}}&{}\approx{}&0.000000000000&{}:{}&-1.630986313698&{}:{}&2.630986313698&,\\B^*_{\mathbf{3c}}&{}\approx{}&0.216772751325&{}:{}&0.000000000000&{}:{}&0.783227248675&,\\C^*_{\mathbf{3c}}&{}\approx{}&-0.806562964876&{}:{}&1.806562964876&{}:{}&0.000000000000&.
\end{alignedat}
\]