Septimal ennealimma

Interval information

Ratio	40353607/40310784
Factorization	2-11 × 3-9 × 79
Monzo	[-11 -9 0 9⟩
Size in cents	1.83815¢
Names	septimal ennealimma, no-five ennealimma
Color name	tritrizo comma
FJS name	[math]\displaystyle{ \text{dddd5}^{7,7,7,7,7,7,7,7,7} }[/math]
Special properties	reduced
Tenney height (log2 nd)	50.5309
Weil height (log2 max(n, d))	50.5324
Wilson height (sopfr(nd))	112
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Septimal ennealimma, no-five ennealimma, or tritrizo comma is an unnoticeable 7-limit comma defined as 40353607/40310784 and measuring 1.838 cents. It arises as a stack between 9 7/6s and 2 octaves.

Tempering it out leads to the 7-limit version of the ennealimmal temperament, which is a subset of the tritrizo clan. For EDOs up to circa 3000, it is tempered if and only if the EDO is divisible by 9.