RuC4O4 — Properties & Data | MatWorld

RuC4O4

ceramic

· JVASP-33181· RuC4O4

RuC4O4 is an experimental ruthenium-based ceramic compound combining ruthenium, carbon, and oxygen phases. As a research material rather than an established engineering ceramic, it belongs to the family of complex metal oxycarbides and is under investigation for potential high-temperature applications, catalytic processes, and advanced material systems that exploit ruthenium's chemical stability and redox properties. This compound represents emerging work in the synthesis of multiphase ceramics where ruthenium's catalytic and refractory characteristics could offer advantages in specialized chemical or thermal applications not yet widely commercialized.

experimental ceramic researchhigh-temperature catalystsmultiphase ceramic developmentadvanced material systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.567	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.169	eV	DFT · OptB88vdW
↳	2.235	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.061	-	DFT · OptB88vdW
↳	4.475	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000921	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00148	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-427.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	317.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	17.93	%	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)	0.2046	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6746	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.

RuC4O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental