Pentonisma
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| Ratio | 281974669312/281950621875 |
| Factorization | 224 × 3-5 × 5-5 × 75 × 13-5 |
| Monzo | [24 -5 -5 5 0 -5⟩ |
| Size in cents | 0.14764985¢ |
| Name | pentonisma |
| Color name | s3u5z5g54, saquinthuzogu 4th |
| FJS name | [math]\text{dd4}^{7,7,7,7,7}_{5,5,5,5,5,13,13,13,13,13}[/math] |
| Special properties | reduced |
| Tenney height (log2 nd) | 76.0734 |
| Weil height (log2 max(n, d)) | 76.0735 |
| Wilson height (sopfr(nd)) | 188 |
| Harmonic entropy (Shannon, [math]\sqrt{nd}[/math]) |
~1.19842 bits |
| Comma size | unnoticeable |
| open this interval in xen-calc | |
Pentonisma, 281974669312/281950621875, is a 13-limit unnoticeable comma, which separates a stack of five 224/195's from the octave.
Temperaments
Tempering it out results in the rank-5 pentonismic temperament in the full 13-limit, or in the 2.3.5.7.13 subgroup, rank-4 pentonic temperament.
Etymology
Pentonisma was named by Xenllium in 2022.