Interval information
Ratio 97/64
Subgroup monzo 2.97 [-6 1
Size in cents 719.8954¢
Name nonacesimoseptimal perfect fifth
Color name 97o5
FJS name [math]\displaystyle{ \text{P5}^{97} }[/math]
Special properties reduced,
reduced harmonic
Tenney height (log2 nd) 12.5999
Weil height (log2 max(n, d)) 13.1998
Wilson height (sopfr(nd)) 109
Open this interval in xen-calc

97/64, the nonacesimoseptimal perfect fifth is a wide perfect fifth near that of 5edo, and is the first octave-reduced harmonic after 3/2 that is (just barely) a diatonic fifth. The diatonic scale it generates is incredibly close to collapsed, with the "minor second" being less than a cent wide, and is practically a well temperament of 5edo.