CrFeAs4

metal
· JVASP-106368· CrFeAs4

CrFeAs4 is an intermetallic compound combining chromium, iron, and arsenic elements, representing a specialized metal alloy in the transition metal arsenide family. This material remains primarily within research and development contexts rather than established industrial production, where it is investigated for potential applications in high-temperature structural materials and electronic device research. The compound's notable stiffness characteristics make it of interest to materials scientists exploring alternatives for extreme-environment applications, though practical engineering adoption depends on further development of synthesis methods, cost-effectiveness, and scalability.

research-phase intermetallic compoundshigh-temperature structural researchtransition metal arsenidesmaterials characterization studiesadvanced alloy development

Compliance & Regulations

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

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.
CrFeAs4 — Properties & Data | MatWorld