Quintile comma

Interval information

Factorization	2-28 × 325 × 5-5
Monzo	[-28 25 -5⟩
Size in cents	17.30645¢
Name	Pental comma
FJS name	[math]\displaystyle{ \text{m}{-2}_{5,5,5,5,5} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	79.2337
Weil norm (log2 max(n, d))	79.2481
Wilson norm (sopfr(nd))	156
Comma size	small
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The pental comma is an interval of about 17.306 cents. It has the monzo [-28 25 -5⟩ and the ratio 847288609443 / 838860800000.

It defines the pental family of temperaments.