Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{6b}}&{}\approx{}&3.513669746063&{}:{}&6.068535592272&{}:{}&-8.582205338335&,\\B^\prime_{\mathbf{6b}}&{}\approx{}&-0.041196100146&{}:{}&1.099456183690&{}:{}&-0.058260083544&,\\C^\prime_{\mathbf{6b}}&{}\approx{}&-0.748302881333&{}:{}&0.748302881333&{}:{}&1.000000000000&,
\\
A^{\prime\prime}_{\mathbf{6b}}&{}\approx{}&-0.078092970763&{}:{}&1.081132985117&{}:{}&-0.003040014354&,\\B^{\prime\prime}_{\mathbf{6b}}&{}\approx{}&-0.280454565784&{}:{}&1.332319281658&{}:{}&-0.051864715874&,\\C^{\prime\prime}_{\mathbf{6b}}&{}\approx{}&-0.017226699069&{}:{}&1.132961205392&{}:{}&-0.115734506323&,
\\
A^{\prime\prime\prime}_{\mathbf{6b}}&{}\approx{}&-0.037003167890&{}:{}&0.987553715251&{}:{}&0.049449452639&,\\B^{\prime\prime\prime}_{\mathbf{6b}}&{}\approx{}&0.198602885594&{}:{}&0.343011371888&{}:{}&0.458385742518&,\\C^{\prime\prime\prime}_{\mathbf{6b}}&{}\approx{}&0.022395653121&{}:{}&1.032306156571&{}:{}&-0.054701809692&,
\\
A^*_{\mathbf{6b}}&{}\approx{}&0.000000000000&{}:{}&0.923879532511&{}:{}&0.076120467489&,\\B^*_{\mathbf{6b}}&{}\approx{}&1.382683432365&{}:{}&0.000000000000&{}:{}&-0.382683432365&,\\C^*_{\mathbf{6b}}&{}\approx{}&-0.423879532511&{}:{}&1.423879532511&{}:{}&0.000000000000&.
\end{alignedat}
\]