Sciencemadness Discussion Board

Need help with Chem3D

Abro2012 - 23-5-2012 at 21:46

I have drawn a structure in ChemDraw in .cdx format, then converted into pdb using Chem3D but when I minimize it, It is giving error messages such as "no atom types defined for H", Can anyone tell why is this so? I have checked the structure, all valencies are satisfied and the bonds are correct. please someone help