HfOsO3

ceramic

· HfOsO3

HfOsO3 is an experimental ceramic compound combining hafnium and osmium oxides, belonging to the rare-earth and refractory oxide family. This material is primarily of research interest for extreme-environment applications where conventional ceramics fail, particularly in aerospace and nuclear contexts where thermal stability, chemical inertness, and high-temperature strength are critical. While not yet commercially mature, hafnium-osmium oxide systems are being investigated as potential candidates for thermal barrier coatings, reactor components, and hypersonic vehicle structures due to the exceptional refractory properties of both constituent elements.

thermal barrier coatingshigh-temperature aerospace structuresnuclear reactor componentshypersonic applicationsrefractory research materialsextreme environment ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)2 entries	0.00100	μB	—
↳	0.4627	μB	—

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
Formation Energy(ΔHf)2 entries	-0.8860	eV/atom	—
↳	1.540	eV/atom	—

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

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.

HfOsO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental