Y2Pt2O7

ceramic

· JVASP-50446· Y2Pt2O7

Y2Pt2O7 is a rare-earth platinum oxide ceramic belonging to the pyrochlore family, combining yttrium and platinum in a stable crystalline structure. This compound is primarily investigated in research settings for high-temperature applications and as a potential thermal barrier or catalytic material, leveraging platinum's chemical stability and yttrium's refractory properties to create a ceramic with exceptional durability in extreme environments.

high-temperature structural ceramicsthermal barrier coatings (research phase)catalytic substratesaerospace propulsion systemsnuclear and extreme environment applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3031	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.550	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.173	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.300	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.720	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00159	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00143	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-281.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	372.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	-2.245	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.

Y2Pt2O7 — Properties & Data | MatWorld

Y2Pt2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental