The Gnu Xtal System User's Manual
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3.34. LSRES: Restraint editor

symeqsymmetry-equivalent atom builder
restrinput one restraint
delresdelete one or more restraints

LSRESOptionCodeArg Def
 mode of bdf usage upd  update old restraints 
   apr  create new restraints 
 restraint listing list n  all

symeq1root atom name 
 2symeq atom name 
 3-5symmetry-equivalent position 

restr1restraint type code   
  bond length dist   
  bond angle angl   
  dihedral angle dihe or tors   
  rigid bond bond   
 2-Natom names [a]   
 N+1restraint value   
 N+2esd of restraint value   
 N+3weight of restraint value  1/esd2
Notes:
a. 2 names required for dist and bond , 3 for angl , 4 for dihe and tors

delres1restraint type code   
  bond length dist   
  bond angle angl   
  dihedral angle dihe or tors   
  rigid bond bond   
 2-Natom names   

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