Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{6c}}&{}\approx{}&1.289329219672&{}:{}&3.471950636069&{}:{}&-3.761279855741&,\\B^\prime_{\mathbf{6c}}&{}\approx{}&0.092656599941&{}:{}&1.148250559905&{}:{}&-0.240907159846&,\\C^\prime_{\mathbf{6c}}&{}\approx{}&0.203682854896&{}:{}&0.488838851750&{}:{}&0.307478293354&,
\\
A^{\prime\prime}_{\mathbf{6c}}&{}\approx{}&0.127371232503&{}:{}&0.942071983811&{}:{}&-0.069443216314&,\\B^{\prime\prime}_{\mathbf{6c}}&{}\approx{}&0.337672839467&{}:{}&0.857013162395&{}:{}&-0.194686001862&,\\C^{\prime\prime}_{\mathbf{6c}}&{}\approx{}&0.164688966485&{}:{}&1.288123080481&{}:{}&-0.452812046966&,
\\
A^{\prime\prime\prime}_{\mathbf{6c}}&{}\approx{}&0.067104488831&{}:{}&0.831595017749&{}:{}&0.101300493420&,\\B^{\prime\prime\prime}_{\mathbf{6c}}&{}\approx{}&0.185645154063&{}:{}&0.499911737745&{}:{}&0.314443108193&,\\C^{\prime\prime\prime}_{\mathbf{6c}}&{}\approx{}&0.083421125218&{}:{}&1.159938129376&{}:{}&-0.243359254594&,
\\
A^*_{\mathbf{6c}}&{}\approx{}&0.000000000000&{}:{}&0.818544705828&{}:{}&0.181455294172&,\\B^*_{\mathbf{6c}}&{}\approx{}&0.746506037284&{}:{}&0.000000000000&{}:{}&0.253493962716&,\\C^*_{\mathbf{6c}}&{}\approx{}&0.394973160133&{}:{}&0.605026839867&{}:{}&0.000000000000&.
\end{alignedat}
\]