Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{6b}}&{}\approx{}&1.000000000000&{}:{}&5.098076211353&{}:{}&-5.098076211353&,\\B^\prime_{\mathbf{6b}}&{}\approx{}&-0.122008467928&{}:{}&1.244016935856&{}:{}&-0.122008467928&,\\C^\prime_{\mathbf{6b}}&{}\approx{}&-1.098076211353&{}:{}&1.098076211353&{}:{}&1.000000000000&,
\\
A^{\prime\prime}_{\mathbf{6b}}&{}\approx{}&-0.219615242271&{}:{}&1.229422863406&{}:{}&-0.009807621135&,\\B^{\prime\prime}_{\mathbf{6b}}&{}\approx{}&-0.726257150084&{}:{}&1.806952388982&{}:{}&-0.080695238898&,\\C^{\prime\prime}_{\mathbf{6b}}&{}\approx{}&-0.095783886799&{}:{}&1.334097441518&{}:{}&-0.238313554719&,
\\
A^{\prime\prime\prime}_{\mathbf{6b}}&{}\approx{}&-0.098942933031&{}:{}&1.008837226334&{}:{}&0.090105706697&,\\B^{\prime\prime\prime}_{\mathbf{6b}}&{}\approx{}&0.093102842536&{}:{}&0.474645386743&{}:{}&0.432251770720&,\\C^{\prime\prime\prime}_{\mathbf{6b}}&{}\approx{}&0.020884375660&{}:{}&1.085585763082&{}:{}&-0.106470138742&,
\\
A^*_{\mathbf{6b}}&{}\approx{}&0.000000000000&{}:{}&0.866025403784&{}:{}&0.133974596216&,\\B^*_{\mathbf{6b}}&{}\approx{}&1.500000000000&{}:{}&0.000000000000&{}:{}&-0.500000000000&,\\C^*_{\mathbf{6b}}&{}\approx{}&-0.866025403784&{}:{}&1.866025403784&{}:{}&0.000000000000&.
\end{alignedat}
\]