Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{7a}}&{}\approx{}&1.025638005274&{}:{}&-0.011898639656&{}:{}&-0.013739365617&,\\B^\prime_{\mathbf{7a}}&{}\approx{}&1.673032607476&{}:{}&2.673032607476&{}:{}&-3.346065214951&,\\C^\prime_{\mathbf{7a}}&{}\approx{}&0.870937466894&{}:{}&-1.508507942876&{}:{}&1.637570475982&,
\\
A^{\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.145537674257&{}:{}&-0.076942229376&{}:{}&-0.068595444881&,\\B^{\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.024427325195&{}:{}&-0.023611042779&{}:{}&-0.000816282416&,\\C^{\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.028285418516&{}:{}&-0.000919057012&{}:{}&-0.027366361504&,
\\
A^{\prime\prime\prime}_{\mathbf{7a}}&{}\approx{}&0.223316181277&{}:{}&0.356796055057&{}:{}&0.419887763666&,\\B^{\prime\prime\prime}_{\mathbf{7a}}&{}\approx{}&0.999008426431&{}:{}&-0.011589704378&{}:{}&0.012581277947&,\\C^{\prime\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.002701755568&{}:{}&0.010730357862&{}:{}&-0.013432113430&,
\\
A^*_{\mathbf{7a}}&{}\approx{}&0.000000000000&{}:{}&0.582262332300&{}:{}&0.417737667700&,\\B^*_{\mathbf{7a}}&{}\approx{}&0.948287736084&{}:{}&0.000000000000&{}:{}&0.051712263916&,\\C^*_{\mathbf{7a}}&{}\approx{}&0.929359733804&{}:{}&0.070640266196&{}:{}&0.000000000000&.
\end{alignedat}
\]