111Rg[282]
Element 111 · d-block elements
Roentgenium
Scientific reference and industrial context.
Atomic identity
At a glance
- Atomic number
- 111
- Symbol
- Rg
- Isotope mass number
- [282]
- Period
- 7
- Group
- 11
- Table family
- d-block elements
No standard atomic weight is assigned. The bracketed integer is the isotope mass number listed in the IUPAC 2022 edition, not a standard atomic weight.
Price reference
Reference only
Scientific reference only
This element is included for a complete scientific reference. SFM does not publish a market price or buying offer for it.
Material connections
From element to material.
Named forms and documented alloy relationships. A constituent relationship does not calculate an alloy price or establish buying eligibility.
No verified material or alloy connection has been added to this reference yet.