Cr4As3

metal

· Cr4As3

Cr₄As₃ is an intermetallic compound composed of chromium and arsenic, belonging to the family of metal arsenides. This material is primarily of research and specialized industrial interest rather than a commodity engineering material, with applications driven by its unique electronic and thermal properties in niche sectors. The compound is explored in thermoelectric applications, high-temperature materials research, and semiconducting devices where its specific phase stability and electrical characteristics offer advantages in extreme environments.

thermoelectric deviceshigh-temperature electronicssemiconductor researchmetal arsenide compoundsspecialized alloys

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.883	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)2 entries	0.000	eV	—
↳	0.000	eV	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.04870	eV/atom	—
Formation Energy(ΔHf)	-0.07402	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.

Cr4As3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control