Er5S7 — Properties & Data | MatWorld

Er5S7

ceramic

· JVASP-151717· Er5S7

Er5S7 is a rare-earth ceramic compound in the erbium oxide family, likely a mixed valence or rare-earth silicate system based on its designation. This material family is primarily investigated in solid-state physics and materials research for applications requiring high-temperature stability, optical properties, or specialized electronic behavior. Er5S7 would be considered a specialized research compound rather than an established commodity material, making it relevant for teams exploring advanced ceramics in demanding thermal or photonic environments.

high-temperature ceramics researchrare-earth compoundsoptical/photonic materials developmentsolid-state physics applicationsadvanced material prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.636	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.230	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.

Er5S7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental