Ho4MgS7

ceramic
· JVASP-140432· Ho4MgS7

Ho4MgS7 is a rare-earth sulfide ceramic compound containing holmium, magnesium, and sulfur, representing a specialized member of the lanthanide sulfide family with potential for high-temperature and optical applications. This material exists primarily in the research domain rather than established commercial production, offering potential advantages in refractory systems, phosphor applications, or specialized electronic ceramics where rare-earth sulfides provide thermal stability and unique luminescent or magnetic properties unavailable in conventional oxides.

high-temperature refractoriesrare-earth phosphorsresearch ceramicsoptical materials developmentthermal barrier coatings (experimental)

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.