Ho4 S6

ceramic

· Ho4 S6

Ho4S6 is a rare-earth sulfide ceramic compound combining holmium with sulfur, belonging to the family of lanthanide chalcogenides. This material is primarily of research interest rather than established industrial production, studied for its potential in optical, thermal, and electronic applications where rare-earth ceramics offer unique magnetic or luminescent properties. Ho4S6 and related holmium sulfides are investigated in academic and materials development settings as candidates for specialized applications requiring the distinct characteristics of rare-earth elements, though commercial deployment remains limited compared to more mature ceramic systems.

rare-earth optical materials (research)high-temperature ceramic compoundsmagnetic material researchsolid-state physics applicationsspecialty refractory developmentlanthanide-based materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	78.48	GPa	—
Shear Modulus(G)	28.09	GPa	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.220	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.

Ho4 S6

Mechanical Properties

Other Properties

Regulatory Screening

Environmental