625/616

The xeimtionic comma (pronounced zeem-tee-onic) was discovered by Lumi Pakkanen and Praveen Venkataramana when prompted to create a temperament that produces a 6L 5s MOS pattern so that the pattern could be named xeimtonic.

Interval information

Ratio	625/616
Factorization	2-3 × 54 × 7-1 × 11-1
Monzo	[-3 0 4 -1 -1⟩
Size in cents	25.11101¢
Name	Xeimtionic comma
FJS name	[math]\displaystyle{ \text{dd}{-2}^{5,5,5,5}_{7,11} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	18.5545
Weil norm (log2 max(n, d))	18.5754
Wilson norm (sopfr(nd))	44
Open this interval in xen-calc

When paired with the frostma 245/242 it defines the xeimtionic temperament.

All of this was inspired by an AI generated picture of xenharmonic music theory featuring something that looks like the word XEIMTIONC.