Y4 Sc4 O12

ceramic

· Y4 Sc4 O12

Y₄Sc₄O₁₂ is a rare-earth oxide ceramic compound combining yttrium and scandium oxides, belonging to the family of rare-earth ceramic materials studied for high-temperature applications. This composition is primarily investigated in research contexts for thermal barrier coatings and advanced refractory applications where superior thermal stability and low thermal conductivity are advantageous over conventional alumina or yttria-stabilized zirconia systems.

thermal barrier coatingshigh-temperature refractoriesaerospace engine componentsmaterials researchrare-earth ceramicsadvanced insulation systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.433	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.831	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.

Y4 Sc4 O12 — Properties & Data | MatWorld

Y4 Sc4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental