Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{2}}&{}\approx{}&-0.531377455822&{}:{}&0.560523051614&{}:{}&0.970854404209&,\\B^\prime_{\mathbf{2}}&{}\approx{}&0.005720218646&{}:{}&0.984372072030&{}:{}&0.009907709325&,\\C^\prime_{\mathbf{2}}&{}\approx{}&2.366025403784&{}:{}&2.366025403784&{}:{}&-3.732050807569&,
\\
A^{\prime\prime}_{\mathbf{2}}&{}\approx{}&0.011412845039&{}:{}&0.987704368325&{}:{}&0.000882786636&,\\B^{\prime\prime}_{\mathbf{2}}&{}\approx{}&0.023563327620&{}:{}&0.906331673462&{}:{}&0.070104998917&,\\C^{\prime\prime}_{\mathbf{2}}&{}\approx{}&0.000294430308&{}:{}&0.980090327421&{}:{}&0.019615242271&,
\\
A^{\prime\prime\prime}_{\mathbf{2}}&{}\approx{}&0.005830594706&{}:{}&1.003366295423&{}:{}&-0.009196890128&,\\B^{\prime\prime\prime}_{\mathbf{2}}&{}\approx{}&0.621497305589&{}:{}&-0.655585897522&{}:{}&1.034088591933&,\\C^{\prime\prime\prime}_{\mathbf{2}}&{}\approx{}&-0.005483890640&{}:{}&0.995464535619&{}:{}&0.010019355020&,
\\
A^*_{\mathbf{2}}&{}\approx{}&0.000000000000&{}:{}&1.082262332300&{}:{}&-0.082262332300&,\\B^*_{\mathbf{2}}&{}\approx{}&0.185686860132&{}:{}&0.000000000000&{}:{}&0.814313139868&,\\C^*_{\mathbf{2}}&{}\approx{}&-0.017638090205&{}:{}&1.017638090205&{}:{}&0.000000000000&.
\end{alignedat}
\]