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    VDW_TS_sr 
    
    
    
    
VDW_TS_sr 
Section  Hamiltonian::XC  
Type  float 
Default  0.94 
 
Set the value of the sr parameter in the damping function of the VDW correction in the
Tkatchenko-Scheffler scheme. See Equation (12) of Phys. Rev. Lett. 102 073005 (2009).
This parameter depends on the xc functional used.
The default value is 0.94, which holds for PBE. For PBE0, a value of 0.96 should be used.
 
    
         
        
        
        
        Source information
        
         
    
    
hamiltonian/vdw_ts.F90  : 114
 call  parse_variable ( namespace ,  'VDW_TS_sr' ,  CNST ( 0.94 ),  this % sr )