Lu2Pt2O7

ceramic

· JVASP-52310· Lu2Pt2O7

Lu2Pt2O7 is a rare-earth platinum oxide ceramic belonging to the pyrochlore family, combining lutetium and platinum in an ordered oxide structure. This material is primarily investigated in advanced materials research for high-temperature applications and catalytic systems, where the combination of platinum's catalytic activity with lutetium's thermal stability offers potential advantages over conventional oxides or platinum-only catalysts. The material remains largely experimental, with development focused on energy conversion, environmental remediation, and extreme-temperature structural applications where corrosion resistance and chemical inertness are critical.

High-temperature catalysisExperimental ceramics researchChemical inertness applicationsThermal barrier studiesPlatinum-based compoundsRare-earth oxide systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3962	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.740	eV	DFT · OptB88vdW
↳	1.849	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.064	-	DFT · OptB88vdW
↳	6.242	-	DFT · TBmBJ
Electron Effective Mass(m*e)	1.330	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.537	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00152	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00165	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-290.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	364.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	26.28	%	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)	-2.278	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.

Lu2Pt2O7 — Properties & Data | MatWorld

Lu2Pt2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental