Periodic System for Chemists
Table
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

Related Elements

Category

category.post_transition_metals

Same Group

5 B Boron13 Al Aluminum31 Ga Gallium49 In Indium81 Tl Thallium

Same Period

110 Ds Darmstadtium111 Rg Roentgenium112 Cn Copernicium114 Fl Flerovium115 Mc Moscovium116 Lv Livermorium

Periodic Trends

Electronegativity →Atomic Radius →Density →Melting Point →