Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{2b}}&{}\approx{}&1.427921023828&{}:{}&2.766124981280&{}:{}&-3.194046005108&,\\B^\prime_{\mathbf{2b}}&{}\approx{}&-1.135027805015&{}:{}&4.405083415044&{}:{}&-2.270055610030&,\\C^\prime_{\mathbf{2b}}&{}\approx{}&-0.726779514551&{}:{}&1.258819045103&{}:{}&0.467960469448&,
\\
A^{\prime\prime}_{\mathbf{2b}}&{}\approx{}&-0.886144284064&{}:{}&2.487002255795&{}:{}&-0.600857971732&,\\B^{\prime\prime}_{\mathbf{2b}}&{}\approx{}&-0.052887391723&{}:{}&1.730235642903&{}:{}&-0.677348251181&,\\C^{\prime\prime}_{\mathbf{2b}}&{}\approx{}&-0.070253249758&{}:{}&3.724179755262&{}:{}&-2.653926505503&,
\\
A^{\prime\prime\prime}_{\mathbf{2b}}&{}\approx{}&-0.283694543421&{}:{}&1.101028646734&{}:{}&0.182665896687&,\\B^{\prime\prime\prime}_{\mathbf{2b}}&{}\approx{}&0.273425473874&{}:{}&0.529671474248&{}:{}&0.196903051878&,\\C^{\prime\prime\prime}_{\mathbf{2b}}&{}\approx{}&0.322185925341&{}:{}&1.398495856470&{}:{}&-0.720681781812&,
\\
A^*_{\mathbf{2b}}&{}\approx{}&0.000000000000&{}:{}&2.831951230074&{}:{}&-1.831951230074&,\\B^*_{\mathbf{2b}}&{}\approx{}&0.350570754639&{}:{}&0.000000000000&{}:{}&0.649429245361&,\\C^*_{\mathbf{2b}}&{}\approx{}&-0.536566092485&{}:{}&1.536566092485&{}:{}&0.000000000000&.
\end{alignedat}
\]