Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{2a}}&{}\approx{}&0.232673012021&{}:{}&0.280861170610&{}:{}&0.486465817369&,\\B^\prime_{\mathbf{2a}}&{}\approx{}&-6.643942271314&{}:{}&-3.863703305156&{}:{}&11.507645576470&,\\C^\prime_{\mathbf{2a}}&{}\approx{}&-0.016062719530&{}:{}&0.016062719530&{}:{}&1.000000000000&,
\\
A^{\prime\prime}_{\mathbf{2a}}&{}\approx{}&-0.032047958349&{}:{}&0.006705430221&{}:{}&1.025342528128&,\\B^{\prime\prime}_{\mathbf{2a}}&{}\approx{}&-0.002606839334&{}:{}&0.030387546170&{}:{}&0.972219293164&,\\C^{\prime\prime}_{\mathbf{2a}}&{}\approx{}&-0.046233708510&{}:{}&0.112762936473&{}:{}&0.933470772037&,
\\
A^{\prime\prime\prime}_{\mathbf{2a}}&{}\approx{}&-0.016481409929&{}:{}&-0.009584562210&{}:{}&1.026065972139&,\\B^{\prime\prime\prime}_{\mathbf{2a}}&{}\approx{}&0.012927129082&{}:{}&0.015604425176&{}:{}&0.971468445743&,\\C^{\prime\prime\prime}_{\mathbf{2a}}&{}\approx{}&0.418621611851&{}:{}&-0.293863234455&{}:{}&0.875241622604&,
\\
A^*_{\mathbf{2a}}&{}\approx{}&0.000000000000&{}:{}&-0.258819045103&{}:{}&1.258819045103&,\\B^*_{\mathbf{2a}}&{}\approx{}&0.034074173711&{}:{}&0.000000000000&{}:{}&0.965925826289&,\\C^*_{\mathbf{2a}}&{}\approx{}&-0.207106781187&{}:{}&1.207106781187&{}:{}&0.000000000000&.
\end{alignedat}
\]