9-5, (012346789)
   
Interval-content vector <766674>
Distance (20/9)*

the minimum Euclidean distance from this set to any transposition of the perfectly even 9 note chord, in semitones

Cohemitonic chromatic-cluster-containing
Hemitonic set contains one or more semitones
Self-M-Related the M-relation (replace semitone intervals with perfect fourths) maps this set to itself
Tritonic set contains one or more tritones