Hf1 Os1

semiconductor

· Hf1 Os1

HfOs (hafnium-osmium) is an intermetallic compound combining two refractory metals, placing it in the ultra-high-temperature materials family. This is primarily a research-stage material exploring potential applications where extreme hardness, thermal stability, and chemical resistance are required; it is not yet established in high-volume industrial production. The hafnium-osmium system is of interest to materials scientists investigating advanced aerospace structures, cutting tools, and wear-resistant coatings, though practical deployment remains limited compared to established refractory alloys and ceramic composites.

refractory alloyshigh-temperature structural researchcutting tool developmentwear resistance coatingsaerospace advanced materialsmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	229.2	GPa	—
Shear Modulus(G)	115.9	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02110	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7710	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.

Hf1 Os1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control