F3 Mn1 Rb1 is an experimental iron-manganese-rubidium alloy composition that falls outside conventional structural metal systems. This designation suggests a research-phase material combining iron (primary constituent), manganese (alloying element for strength/workability), and rubidium (an alkali metal rarely used in engineering alloys), indicating exploratory work in unconventional metallic systems. The inclusion of rubidium—which is highly reactive and typically avoided in practical alloys—suggests this composition is being investigated for specialized research applications or niche functional properties rather than mainstream engineering use.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -2.224 | eV/atom | — |