Element: Moscovium
This element has only been produced a few atoms at a time, so most of its properties have never been measured - missing values are omitted.
General data
| Element name | Moscovium |
|---|---|
| Chemical symbol | Mc |
| Atomic number Z | 115 |
| Year discovered | 2003 |
| Standard state (25°C) | Expected to be a solid |
| Category | Post-transition metal |
| Block | p |
| Atomic mass | [290] |
Physical properties
none - only single atoms have been produced
Energy properties
none - only single atoms have been produced
Atomic structure
| Protons | 115 (Atomic number) |
|---|---|
| Neutrons (Mc-290, longest-lived isotope) | 175 |
| Electrons | 115 |
| Electron configuration | [Rn] 7s² 7p³ 5f¹⁴ 6d¹⁰ (predicted) |
| Oxidation states | +3, +1 |
Ionization energies - NIST ASD (0 states)
none - only single atoms have been produced
Data sources
- PubChem Periodic Table API - Retrieved on 29 June 2026 - licence: CC0
- IUPAC CIAAW - Abridged Standard Atomic Weights 2024 - Table version: 2024 - licence: Public domain
- NNDC Wallet Cards 2023 - Data as of 15 October 2024 - licence: Public domain
- NIST Atomic Spectra Database (ASD) - Retrieved on 29 June 2026 - licence: © U.S. Secretary of Commerce