13/6

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Interval information
Ratio 13/6
Factorization 2-1 × 3-1 × 13
Monzo [-1 -1 0 0 0 1
Size in cents 1338.5727¢
Name(s) missing ? 
Color name 3o9, tho 9th
FJS name [math]\text{m9}^{13}[/math]
Tenney height (log2 nd) 6.2854
Weil height (log2 max(n, d)) 7.40088
Wilson height (sopfr (nd)) 18
Harmonic entropy
(Shannon, [math]\sqrt{n\cdot d}[/math])
~4.56876 bits

[sound info]
open this interval in xen-calc

The ratio between the 6th and 13th harmonics; one octave above 13/12.