RbFe2As2

metal
· JVASP-38321· RbFe2As2

RbFe2As2 is an iron-based pnictide compound belonging to the family of high-temperature superconductors discovered in the late 2000s. This is a research material rather than a commercial engineering alloy; it exhibits superconducting properties below a critical temperature and represents an important class of unconventional superconductors alongside other iron arsenides. While not yet deployed in production applications, iron pnictide superconductors like RbFe2As2 are studied intensively for fundamental physics research and potential future use in superconducting electromagnets, sensors, and quantum computing architectures where their layered crystal structure and electronic properties offer advantages over competing superconductor families.

superconducting researchhigh-field electromagnets (experimental)quantum device developmentcondensed matter physicssuperconductivity study

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
7,263.5
ksi
Poisson's Ratio(ν)
0.2800
-
Shear Modulus(G)
3,952.3
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2021
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
1.364
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.3352
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.
RbFe2As2 — Properties & Data | MatWorld