Approximately,
\[
\begin{alignedat}{4}
A^\prime_{\mathbf{1c}}&{}\approx{}&0.000000000000&{}:{}&-1.366025403784&{}:{}&2.366025403784&,\\B^\prime_{\mathbf{1c}}&{}\approx{}&-1.366025403784&{}:{}&0.000000000000&{}:{}&2.366025403784&,\\C^\prime_{\mathbf{1c}}&{}\approx{}&-13.522257448825&{}:{}&-13.522257448825&{}:{}&28.044514897649&,
\\
A^{\prime\prime}_{\mathbf{1c}}&{}\approx{}&-2.481380475435&{}:{}&-1.240690237717&{}:{}&4.722070713152&,\\B^{\prime\prime}_{\mathbf{1c}}&{}\approx{}&-1.240690237717&{}:{}&-2.481380475435&{}:{}&4.722070713152&,\\C^{\prime\prime}_{\mathbf{1c}}&{}\approx{}&-0.683012701892&{}:{}&-0.683012701892&{}:{}&2.366025403784&,
\\
A^{\prime\prime\prime}_{\mathbf{1c}}&{}\approx{}&-0.931140182336&{}:{}&-0.000000000000&{}:{}&1.931140182336&,\\B^{\prime\prime\prime}_{\mathbf{1c}}&{}\approx{}&0.000000000000&{}:{}&-0.931140182336&{}:{}&1.931140182336&,\\C^{\prime\prime\prime}_{\mathbf{1c}}&{}\approx{}&0.000000000000&{}:{}&0.000000000000&{}:{}&1.000000000000&,
\\
A^*_{\mathbf{1c}}&{}\approx{}&0.000000000000&{}:{}&-3.039058011260&{}:{}&4.039058011260&,\\B^*_{\mathbf{1c}}&{}\approx{}&-3.039058011260&{}:{}&0.000000000000&{}:{}&4.039058011260&,\\C^*_{\mathbf{1c}}&{}\approx{}&0.500000000000&{}:{}&0.500000000000&{}:{}&0.000000000000&.
\end{alignedat}
\]