113
Nh
Nihonium
(286)
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#113
Nihonium
unknown· Solid·286 u
Nihonium is a chemical element with atomic number 113. It has a symbol Nh. It is a synthetic element (an element that can be created in a laboratory but is not found in nature) and is extremely radioactive; its most stable known isotope, nihonium-286, has a half-life of 20 seconds.
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Identity
- Symbol
- Nh
- Atomic Number
- 113
- Atomic Mass
- 286 u
- Category
- unknown
- Block
- p-block
- Period
- 7
- Group
- 13
- Year Discovered
- 2004 CE
- Discovered By
- RIKEN
- Named By
- Japan
Electrons
- Configuration
- *[Rn] 5f14 6d10 7s2 7p1
- Full Configuration
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p1
- Shells
- 2, 8, 18, 32, 32, 18, 3
- Electronegativity
- n/a
- Electron Affinity
- 66.6
- Oxidation States
- n/a
Physical Properties
- State at
- Solid
- Melting Point
- 700
- Boiling Point
- 1430
- Density
- 16
- Crystal Structure
- n/a
- Magnetic Ordering
- n/a
Mechanical
Thermal & Electrical
Abundance
- Universe
- 0
- Sun
- 0
- Meteorite
- 0
- Earth's Crust
- 0
- Ocean
- 0
- Human Body
- 0