// MATTER · ELEMENT 117 / 118

Tennessine

Ts · Z=117 · Unknown · 4B A♭ Major

Tennessine is element number 117 on the periodic table — a Unknown, atomic weight 294. On Matter it is read not only as chemistry but through four interpretive lenses. The science below is cited as science; the symbolic layers are flagged as interactive art.

Discovery

JINR Dubna + Oak Ridge + Vanderbilt + Lawrence Livermore — bombarded berkelium with calcium-48 · Russia / United States · 2010

Stellar origin cited science

Human-made

Group-17 transactinide. Longest-lived isotope ²⁹⁴Ts has a half-life of about 80 milliseconds.

Musical key interactive art

Periodic Frequency maps atomic number 117 to Camelot seat 4B · A♭ Major. A deterministic, octave-reduced mapping — musically usable, not a literal claim about atomic vibration.

Curiosity

Named for Tennessee — home to Oak Ridge National Laboratory, which supplied the berkelium target without which Ts could never have been synthesized.

▶ Read Tennessine in the instrument →
⭕ Oval Table · seat 4B →⚔️ Excalibur · TENNESSINE →

An interpretive reading. The nuclear and stellar science (origins, body composition, discovery) is cited as established science; the symbolic layers — the Camelot musical key and the scriptural shadow — are contemplative art, interpretive readings, not literal claims. Testimony, not prediction.

↩ atoms.no · the full instrument