Er2MgS4

ceramic

· JVASP-146065· Er2MgS4

Er2MgS4 is a ternary sulfide ceramic compound combining erbium, magnesium, and sulfur, belonging to the thiospinel or related sulfide ceramic family. This material is primarily of research interest rather than established industrial production, with potential applications in optical and photonic systems where rare-earth sulfides offer unique luminescent or spectroscopic properties. The incorporation of erbium makes it relevant to infrared optics and laser technology development, while the magnesium sulfide component contributes to thermal and chemical stability characteristics typical of this material class.

optical materials researchinfrared window applicationsrare-earth photonicsthermal ceramicsexperimental semiconductorslaser host materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.544	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.105	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2005	eV/atom	—
Formation Energy(ΔHf)	-1.867	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.

Er2MgS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental