Sm4 Er4 O12 — Properties & Data | MatWorld

Sm4 Er4 O12

ceramic

· Sm4 Er4 O12

Sm₄Er₄O₁₂ is a mixed rare-earth oxide ceramic compound combining samarium and erbium in a complex oxide structure. This material is primarily of research and specialized industrial interest, particularly in photonic and thermal applications where rare-earth elements provide unique optical and thermal properties.

optical coatings and waveguidessolid-state lasersthermal barrier coatingsphosphors and luminescent devicesresearch ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.865	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.746	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.

Sm4 Er4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental