6-18, (012578)
Interval-content vector <322242>
Distance (17/6)*

the minimum Euclidean distance from this set to any transposition of the perfectly even 6 note chord, in semitones

Cohemitonic chromatic-cluster-containing
Hemitonic set contains one or more semitones
Self-Complement the complement of this set is the same set
Tritonic set contains one or more tritones