Re3As7

ceramic

· Re3As7

Re3As7 is a rhenium arsenide ceramic compound representing a rare-earth intermetallic system with potential applications in advanced materials research. This material belongs to the family of refractory metal arsenides, which are primarily of interest in experimental and academic contexts for studying novel crystal structures and high-temperature material properties. While not yet established in mainstream industrial production, rhenium arsenides are investigated for their potential in extreme-environment applications where conventional ceramics reach their performance limits.

high-temperature research compoundsrefractory materials developmentelectronic ceramics (experimental)materials science researchextreme environment evaluation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3693	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-13.14	µV/K	—

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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.03297	eV/atom	—

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

Regulatory Screening

Environmental

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.

Re3As7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental