Restricted CC2 or CC2 with RHF reference

#1

I see that Psi4 has cc2 implemented with: RHF reference, UHF reference and ROHF reference. Is the cc2 restricted, ie is rcc2 implemented, or is it an unrestricted cc2 that uses a RHF reference?

#2

The RHF-CC2 code is fully spin-restricted.

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#3

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