Molecular Information File dictionary (MIF) version 1.2.3
_atom_attach_
Names:'_atom_attach_all' '_atom_attach_ring' '_atom_attach_nh' '_atom_attach_h'
Definition:
The number of atom sites considered to be attached (i.e.
chemically bonded) to this site. The extensions are:
all all sites
ring all sites forming rings
nh all sites excluding H atoms and unshared electron pairs
h H-atom sites
Appears in list containing _atom_id
The permitted range is 0 -> infinity
Type: numb
Category: atom