CeSi3N5

ceramic

· JVASP-98372· CeSi3N5

Cerium silicon nitride (CeSi₃N₅) is a rare-earth ceramic compound combining cerium oxide with silicon nitride phases, representing an experimental material within the broader family of rare-earth silicon nitrides. This compound is primarily of research interest for advanced high-temperature structural applications where the rare-earth dopant can improve thermal stability, creep resistance, and oxidation behavior compared to conventional silicon nitride ceramics. Its development focuses on extreme environment applications where conventional nitride ceramics reach their performance limits.

high-temperature structural ceramicsgas turbine componentsoxidation-resistant coatingsaerospace propulsion researchrefractory applicationsadvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1655	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.04200	eV	—
Magnetic Moment(μB)	4.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.338	eV/atom	—

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

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.

CeSi3N5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental