Y4MgS7 — Properties & Data | MatWorld

Y4MgS7

ceramic

· JVASP-145819· Y4MgS7

Y4MgS7 is a rare-earth magnesium sulfide ceramic compound combining yttrium, magnesium, and sulfur. This material represents an experimental composition within the rare-earth sulfide family, which has been investigated for specialized applications requiring thermal stability and unique electrochemical properties. The yttrium-magnesium-sulfide system is primarily a research-phase material; adoption in industry remains limited, making it relevant primarily for advanced materials development rather than established manufacturing.

research and developmentrare-earth ceramicsthermal barrier coatingssemiconductor interfaceshigh-temperature oxidation protectionexperimental solid-state materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1373	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.024	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01940	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.163	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Y4MgS7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental