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Astronomy Chemical element

Moscovium

Moscovium (Mc) is a synthetic superheavy element of the p-block, group 15, period 7, with atomic number 115 and an estimated atomic mass [289] u. This sheet describes its basic properties, periodic position and theoretical physico-chemical characteristics.

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Astronomy · Chemical element

Moscovium

EL37

Identity

  • Name: Moscovium
  • Symbol: Mc
  • Atomic number: 115
  • Estimated atomic mass: [289] u

Position in the periodic table

  • Group: 15
  • Period: 7
  • Block: p-block

Physical and chemical properties (theoretical)

  • Standard state: Presumed solid
  • Melting point (est.): ~400°C
  • Boiling point (est.): ~1100°C
  • Density (est.): ~13.5 g/cm³
  • Electron configuration: [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p³

Scientific description

Moscovium is a synthetic superheavy element with symbol Mc and atomic number 115. Due to its very short half-life, all macroscopic physical and chemical properties remain theoretical.