Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{7a}}&{}\approx{}&1.041196100146&{}:{}&-0.017063983397&{}:{}&-0.024132116749&,\\B^\prime_{\mathbf{7a}}&{}\approx{}&2.513669746063&{}:{}&2.041196100146&{}:{}&-3.554865846209&,\\C^\prime_{\mathbf{7a}}&{}\approx{}&0.806562964876&{}:{}&-0.806562964876&{}:{}&1.000000000000&,
\\
A^{\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.221259531854&{}:{}&-0.114775010625&{}:{}&-0.106484521229&,\\B^{\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.036334947979&{}:{}&-0.033420900252&{}:{}&-0.002914047727&,\\C^{\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.051124551154&{}:{}&-0.003185749001&{}:{}&-0.047938802153&,
\\
A^{\prime\prime\prime}_{\mathbf{7a}}&{}\approx{}&0.327668265123&{}:{}&0.266079180035&{}:{}&0.406252554843&,\\B^{\prime\prime\prime}_{\mathbf{7a}}&{}\approx{}&0.996084875443&{}:{}&-0.016324663312&{}:{}&0.020239787869&,\\C^{\prime\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.009967313500&{}:{}&0.013441004221&{}:{}&-0.023408317721&,
\\
A^*_{\mathbf{7a}}&{}\approx{}&0.000000000000&{}:{}&0.617316567635&{}:{}&0.382683432365&,\\B^*_{\mathbf{7a}}&{}\approx{}&0.923879532511&{}:{}&0.000000000000&{}:{}&0.076120467489&,\\C^*_{\mathbf{7a}}&{}\approx{}&0.882683432365&{}:{}&0.117316567635&{}:{}&0.000000000000&.
\end{alignedat}
\]