Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{2b}}&{}\approx{}&1.295152490866&{}:{}&3.541829890387&{}:{}&-3.836982381253&,\\B^\prime_{\mathbf{2b}}&{}\approx{}&-1.371331417451&{}:{}&5.936793102824&{}:{}&-3.565461685373&,\\C^\prime_{\mathbf{2b}}&{}\approx{}&-0.623827207244&{}:{}&1.497185297387&{}:{}&0.126641909858&,
\\
A^{\prime\prime}_{\mathbf{2b}}&{}\approx{}&-0.857549708345&{}:{}&2.885319606231&{}:{}&-1.027769897886&,\\B^{\prime\prime}_{\mathbf{2b}}&{}\approx{}&-0.053662585204&{}:{}&2.104687301042&{}:{}&-1.051024715838&,\\C^{\prime\prime}_{\mathbf{2b}}&{}\approx{}&-0.086992606621&{}:{}&4.783234967840&{}:{}&-3.696242361219&,
\\
A^{\prime\prime\prime}_{\mathbf{2b}}&{}\approx{}&-0.283107567176&{}:{}&1.225634467917&{}:{}&0.057473099259&,\\B^{\prime\prime\prime}_{\mathbf{2b}}&{}\approx{}&0.252143257710&{}:{}&0.689531567221&{}:{}&0.058325175069&,\\C^{\prime\prime\prime}_{\mathbf{2b}}&{}\approx{}&0.336659632898&{}:{}&1.660718736846&{}:{}&-0.997378369745&,
\\
A^*_{\mathbf{2b}}&{}\approx{}&0.000000000000&{}:{}&3.716989200105&{}:{}&-2.716989200105&,\\B^*_{\mathbf{2b}}&{}\approx{}&0.335662641811&{}:{}&0.000000000000&{}:{}&0.664337358189&,\\C^*_{\mathbf{2b}}&{}\approx{}&-0.585607515558&{}:{}&1.585607515558&{}:{}&0.000000000000&.
\end{alignedat}
\]