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