Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{7a}}&{}\approx{}&1.020366712256&{}:{}&-0.007454734077&{}:{}&-0.012911978179&,\\B^\prime_{\mathbf{7a}}&{}\approx{}&5.990582397203&{}:{}&5.385410681680&{}:{}&-10.375993078883&,\\C^\prime_{\mathbf{7a}}&{}\approx{}&0.605171715523&{}:{}&-0.605171715523&{}:{}&1.000000000000&,
\\
A^{\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.099292352121&{}:{}&-0.055525539462&{}:{}&-0.043766812659&,\\B^{\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.015314419308&{}:{}&-0.014728042556&{}:{}&-0.000586376752&,\\C^{\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.026544005831&{}:{}&-0.000752145095&{}:{}&-0.025791860736&,
\\
A^{\prime\prime\prime}_{\mathbf{7a}}&{}\approx{}&0.281578854170&{}:{}&0.253133613468&{}:{}&0.465287532361&,\\B^{\prime\prime\prime}_{\mathbf{7a}}&{}\approx{}&0.995256047475&{}:{}&-0.007271277163&{}:{}&0.012015229688&,\\C^{\prime\prime\prime}_{\mathbf{7a}}&{}\approx{}&1.006123636603&{}:{}&0.006608106098&{}:{}&-0.012731742701&,
\\
A^*_{\mathbf{7a}}&{}\approx{}&0.000000000000&{}:{}&0.741180954897&{}:{}&0.258819045103&,\\B^*_{\mathbf{7a}}&{}\approx{}&0.965925826289&{}:{}&0.000000000000&{}:{}&0.034074173711&,\\C^*_{\mathbf{7a}}&{}\approx{}&0.908248290464&{}:{}&0.091751709536&{}:{}&0.000000000000&.
\end{alignedat}
\]