Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{6a}}&{}\approx{}&1.091524521636&{}:{}&-0.040677565172&{}:{}&-0.050846956465&,\\B^\prime_{\mathbf{6a}}&{}\approx{}&4.097262605646&{}:{}&3.731508403764&{}:{}&-6.828771009409&,\\C^\prime_{\mathbf{6a}}&{}\approx{}&0.782507527261&{}:{}&-1.043343369682&{}:{}&1.260835842420&,
\\
A^{\prime\prime}_{\mathbf{6a}}&{}\approx{}&1.314053220853&{}:{}&-0.277660283693&{}:{}&-0.036392937160&,\\B^{\prime\prime}_{\mathbf{6a}}&{}\approx{}&1.079928750260&{}:{}&-0.078302303124&{}:{}&-0.001626447136&,\\C^{\prime\prime}_{\mathbf{6a}}&{}\approx{}&1.113739800778&{}:{}&-0.012797503126&{}:{}&-0.100942297652&,
\\
A^{\prime\prime\prime}_{\mathbf{6a}}&{}\approx{}&0.283928910755&{}:{}&0.258583161132&{}:{}&0.457487928113&,\\B^{\prime\prime\prime}_{\mathbf{6a}}&{}\approx{}&0.992291362309&{}:{}&-0.036979468404&{}:{}&0.044688106094&,\\C^{\prime\prime\prime}_{\mathbf{6a}}&{}\approx{}&1.021584461791&{}:{}&0.026004446771&{}:{}&-0.047588908562&,
\\
A^*_{\mathbf{6a}}&{}\approx{}&0.000000000000&{}:{}&1.344082517041&{}:{}&-0.344082517041&,\\B^*_{\mathbf{6a}}&{}\approx{}&0.937016024449&{}:{}&0.000000000000&{}:{}&0.062983975551&,\\C^*_{\mathbf{6a}}&{}\approx{}&1.356062329784&{}:{}&-0.356062329784&{}:{}&0.000000000000&.
\end{alignedat}
\]