Selection Syntax

sel

sel atoms where xatom.bai.mw > 20

Will select all atoms where the atomic mass is larger than 20

sel

Symmetry operation (represented by 1_555 or 1555)

Will select all currently shown symmetry generated atoms which were generated by the symmetry operation given.

sel

sel rings NC5

Will select all NC5 rings in the structure

sel

sel part 1

Will select part 1 of the structure