Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{7a}}&{}\approx{}&1.028106167787&{}:{}&-0.010735600801&{}:{}&-0.017370566986&,\\B^\prime_{\mathbf{7a}}&{}\approx{}&4.053678004005&{}:{}&3.505310785923&{}:{}&-6.558988789928&,\\C^\prime_{\mathbf{7a}}&{}\approx{}&0.665147500340&{}:{}&-0.665147500340&{}:{}&1.000000000000&,
\\
A^{\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.142781732050&{}:{}&-0.077295734720&{}:{}&-0.065485997329&,\\B^{\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.022341000179&{}:{}&-0.021130157050&{}:{}&-0.001210843129&,\\C^{\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.036097808054&{}:{}&-0.001448438106&{}:{}&-0.034649369948&,
\\
A^{\prime\prime\prime}_{\mathbf{7a}}&{}\approx{}&0.296898937875&{}:{}&0.256735500016&{}:{}&0.446365562109&,\\B^{\prime\prime\prime}_{\mathbf{7a}}&{}\approx{}&0.994770659288&{}:{}&-0.010387507654&{}:{}&0.015616848366&,\\C^{\prime\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.007928519814&{}:{}&0.009101131810&{}:{}&-0.017029651624&,
\\
A^*_{\mathbf{7a}}&{}\approx{}&0.000000000000&{}:{}&0.690983005625&{}:{}&0.309016994375&,\\B^*_{\mathbf{7a}}&{}\approx{}&0.951056516295&{}:{}&0.000000000000&{}:{}&0.048943483705&,\\C^*_{\mathbf{7a}}&{}\approx{}&0.896802246667&{}:{}&0.103197753333&{}:{}&0.000000000000&.
\end{alignedat}
\]