Y2 Cr4 O8 — Properties & Data | MatWorld

Y2 Cr4 O8

ceramic

· Y2 Cr4 O8

Y₂Cr₄O₈ is a mixed rare-earth–transition-metal oxide ceramic belonging to the family of yttrium chromite compounds. This material is primarily of research interest for high-temperature structural and functional applications, where its thermal stability and chemical resistance in oxidizing environments are potentially valuable. While not yet widely commercialized compared to established ceramics like alumina or zirconia, Y₂Cr₄O₈ and related chromite phases are investigated for aerospace, thermal barrier, and refractory applications where conventional oxides reach their performance limits.

high-temperature refractory coatingsthermal barrier systemsaerospace structural ceramicsoxidation-resistant compositesresearch/development phase materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.485	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.

Y2 Cr4 O8

Other Properties

Regulatory Screening

Environmental