Hf18 Mo8 As2

semiconductor

· Hf18 Mo8 As2

Hf₁₈Mo₈As₂ is an intermetallic compound combining hafnium, molybdenum, and arsenic in a specific stoichiometric ratio, belonging to the family of refractory metal arsenides and intermetallics. This composition represents a research-phase material studied for its potential in high-temperature structural applications and semiconductor device development, where the combination of refractory metals (hafnium and molybdenum) with arsenic offers potential for thermal stability and electronic properties not available in conventional alloys. Materials in this chemical family are primarily of academic and exploratory industrial interest rather than established production materials, making this a candidate for advanced research contexts rather than mainstream engineering applications.

high-temperature structural applicationssemiconductor researchrefractory metal systemsintermetallic compoundsmaterials research and developmentextreme environment applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00470	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2490	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.

Hf18 Mo8 As2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control