Pr2SiCN2O4

ceramic

· JVASP-112291· Pr2SiCN2O4

Pr2SiCN2O4 is an oxynitride ceramic compound containing praseodymium, silicon, carbon, and nitrogen—a material class developed primarily for high-temperature structural applications where conventional ceramics may fall short. This is a research-stage or specialty compound rather than a widely commercialized material; oxynitride ceramics of this type are investigated for their potential to combine the thermal stability of oxides with the hardness and strength benefits of nitrides and carbides, making them candidates for extreme-environment engineering. Industries exploring such advanced ceramics include aerospace propulsion, electronics thermal management, and high-temperature corrosion-resistant coatings, where the rare-earth element praseodymium can enhance oxidation resistance and mechanical retention at elevated temperatures.

high-temperature structural ceramicsaerospace engine componentsthermal barrier coatingscorrosion-resistant applicationsresearch/specialty materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1820	lb/in³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.869	eV	DFT · OptB88vdW
↳	4.878	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.261	-	DFT · OptB88vdW
↳	3.581	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.496	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

Export Control

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.

Pr2SiCN2O4 — Properties & Data | MatWorld

Pr2SiCN2O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control