7-8, (0234568)
   
Interval-content vector <454422>
Distance (54/7)*

the minimum Euclidean distance from this set to any transposition of the perfectly even 7 note chord, in semitones

Cohemitonic chromatic-cluster-containing
Hemitonic set contains one or more semitones
Symmetric the inverse of this set is the same set
Tritonic set contains one or more tritones