lock -lock atoms in their current position
SYNOPSIS
lock atom
lock species
lock all
DESCRIPTION
The lock command locks atoms in their current position. Atoms can be selected by atom name, species, or with the keyword all. Locked atoms are not allowed to move in subsequent iterations, independently of the value of the atoms_dyn variable. Locked atoms are identified by an asterisk (*) in the output of the list_atoms command. Locked atoms can be released using the unlock command.
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