Under maintenance.

Most probably CPANTS databases are being regenerated from scratch due to major changes in Kwalitee metrics or updates of relevant modules/perl. Usually this maintenance takes about a day or two, and some of the information may be old or missing tentatively. Sorry for the inconvenience.

Errors

proper_libs
Atom.pm, Bond.pm, File.pm, File/Dumper.pm, File/Formula.pm, Mol.pm, Obj.pm
use_warnings
Chemistry::Bond, Chemistry::File::Formula, Chemistry::Obj