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fix efield command

Syntax:

fix ID group-ID efield ex ey ez 

Examples:

fix kick external-field efield 1.0 0.0 0.0 

Description:

Add a force F = qE to each charged atom in the group due to an external electric field being applied to the system.

Restart, fix_modify, output, run start/stop, minimize info:

No information about this fix is written to binary restart files. None of the fix_modify options are relevant to this fix. No global scalar or vector or per-atom quantities are stored by this fix for access by various output commands. No parameter of this fix can be used with the start/stop keywords of the run command. This fix is not invoked during energy minimization.

Restrictions: none

Related commands:

fix addforce

Default: none