Periodic System for Chemists

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113

286.00

Nh

Nihonium

Identification

CAS Number: 54084-70-7

Discovery Year: 2015

Discoverer: RIKEN

Discovery Location: Japan

Properties

Atomic Mass: 286 →Density: 16 g/cm³ →

Electronic Structure

Electron Config: [Rn] 5f14 6d10 7s2 7p1

Block: p

Period: 7 →Group: 13 →

Abundance & Geochemistry

Goldschmidt Class: synthetic

About

Element 113

Isotopes

Nh-285 285 ☢ 8.00 s

Nh-286 286 ☢ 70.0 s