9251/9248

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Interval information
Ratio 9251/9248
Factorization 2-5 × 11 × 17-2 × 292
Monzo [-5 0 0 0 1 0 -2 0 0 2
Size in cents 0.56151167¢
Name helevenisma
Color name 29oo17uu1o-2, bitwenosu-alo negative 2nd
FJS name [math]\text{m}{-2}^{11,29,29}_{17,17}[/math]
Special properties reduced
Tenney height (log2 nd) 26.3503
Weil height (log2 max(n, d)) 26.3508
Wilson height (sopfr (nd)) 113
Harmonic entropy
(Shannon, [math]\sqrt{n\cdot d}[/math])
~2.39882 bits
Comma size unnoticeable
open this interval in xen-calc

9251/9248, the helevenisma, is a 29-limit (also 2.11.17.29 subgroup) comma measuring about 0.56 cents. It marks the difference between 11/8 and a stack of two 34/29's.

Etymology

The helevenisma was named by Zhea Erose in 2023, as h- ("half") + eleven + -isma since the related temperament divides the octave-reduced 11th harmonic into two.