[DFTB-Plus-User] External field strength units

Vladimir Yushkevich yushkevich.v.n at gmail.com
Tue Aug 6 18:21:45 CEST 2013

Dear all,

what is the units for keyword "Strength" in "Extrenal" block for 
"ElectricField" option? Does this saw-tooth potential for "External" 
option equivalent to 2 appropriate planes  of  point charges located at 
the supercell boundary for "PointCharge" option?

Best regards
Vladimir Yushkevich

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