Sm4 Tm4 O12 — Properties & Data | MatWorld

Sm4 Tm4 O12

ceramic

· Sm4 Tm4 O12

Sm₄Tm₄O₁₂ is a rare-earth oxide ceramic compound combining samarium and thulium in a mixed-valence structure. This material belongs to the family of rare-earth ceramics and is primarily of research interest for its potential in high-temperature applications, optical devices, and advanced ceramic systems where rare-earth doping provides functional properties such as luminescence or thermal stability.

rare-earth ceramics researchhigh-temperature optical materialsluminescent phosphorsthermal barrier coatings (experimental)solid-state laser host materialsadvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.771	eV/atom	DFT · OptB88vdW

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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 Tm4 O12

Other Properties

Regulatory Screening

Environmental