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115Mc289.000
Moscovium
unknown, probably post-transition metalMoscovium is the name of a synthetic superheavy element in the periodic table that has the symbol Mc and has the atomic number 115. It is an extremely radioactive element; its most stable known isotope, moscovium-289, has a half-life of only 220 milliseconds. It is also known as eka-bismuth or simply element 115.
Phase: Solid
2, 8, 18, 32, 32, 18, 5
Physical Properties
Atomic Mass289 u
Density13.5 g/cm³
Melting Point670 K
Boiling Point1400 K
Period7
PhaseSolid
Chemical Properties
Electron Configuration1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p3
Semantic Config*[Rn] 5f14 6d10 7s2 7p3
Shells2, 8, 18, 32, 32, 18, 5
Electron Affinity35.3 kJ/mol
Discovery
Discovered byJoint Institute for Nuclear Research