Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{6c}}&{}\approx{}&1.396802246667&{}:{}&0.642039521920&{}:{}&-1.038841768588&,\\B^\prime_{\mathbf{6c}}&{}\approx{}&0.642039521920&{}:{}&1.396802246667&{}:{}&-1.038841768588&,\\C^\prime_{\mathbf{6c}}&{}\approx{}&0.378082272596&{}:{}&0.378082272596&{}:{}&0.243835454809&,
\\
A^{\prime\prime}_{\mathbf{6c}}&{}\approx{}&0.475911333036&{}:{}&0.755644995994&{}:{}&-0.231556329031&,\\B^{\prime\prime}_{\mathbf{6c}}&{}\approx{}&0.755644995994&{}:{}&0.475911333036&{}:{}&-0.231556329031&,\\C^{\prime\prime}_{\mathbf{6c}}&{}\approx{}&1.019420884294&{}:{}&1.019420884294&{}:{}&-1.038841768588&,
\\
A^{\prime\prime\prime}_{\mathbf{6c}}&{}\approx{}&0.261746017743&{}:{}&0.569446915894&{}:{}&0.168807066363&,\\B^{\prime\prime\prime}_{\mathbf{6c}}&{}\approx{}&0.569446915894&{}:{}&0.261746017743&{}:{}&0.168807066363&,\\C^{\prime\prime\prime}_{\mathbf{6c}}&{}\approx{}&0.796006335767&{}:{}&0.796006335767&{}:{}&-0.592012671535&,
\\
A^*_{\mathbf{6c}}&{}\approx{}&0.000000000000&{}:{}&0.729824774213&{}:{}&0.270175225787&,\\B^*_{\mathbf{6c}}&{}\approx{}&0.729824774213&{}:{}&0.000000000000&{}:{}&0.270175225787&,\\C^*_{\mathbf{6c}}&{}\approx{}&0.500000000000&{}:{}&0.500000000000&{}:{}&0.000000000000&.
\end{alignedat}
\]