What meaning of "Number of contacts < 0.6nm" in gromacs software?

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Justin Lemkul

It's telling you the number of atom pairs that fall within 0.6 nm.

Strength of an interaction depends on an energetic evaluation.

John King

Dear Justin, what is the neighboring list in Gromacs? is it the all pairs that are in the within radius of the cut off?

See manual section 3.4.2.

Huang Chen

why choose 0.6 nm ?