Anomalous scatterer (element symbol) :          
 How many anomalous scatteres in molecule :    

 Number of residues in molecule :    

 Edge used for MAD experiment : K L1 L2 L3 with following energies used for calculation :

 (1) XrayAnode   Cu Mo Co Fe Cr W Ag NONE ,
 (2) Edge minus    , (3) Edge minus    , (4) Edge plus    , (5) Edge plus eV

Enter either a wavelength (shorter than 100 A) or an energy (larger than 100 ev) :
or select an anode material Cr Fe Co Cu Mo Ag NONE