La2Pt2O7 — Properties & Data | MatWorld

La2Pt2O7

ceramic

· JVASP-50009· La2Pt2O7

La₂Pt₂O₇ is a mixed-metal oxide ceramic belonging to the pyrochlore family, combining lanthanum and platinum in a complex crystalline structure. This material is primarily of research interest rather than established commercial production, investigated for applications in catalysis, electrochemistry, and high-temperature environments where its platinum content and thermal stability may offer performance advantages. Engineering interest centers on its potential as a catalytic material or oxygen-ion conductor in electrochemical devices, though practical adoption remains limited pending further development of synthesis routes and property optimization.

catalytic materials researchelectrochemical deviceshigh-temperature ceramicsfuel cell componentssolid-state chemistry applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3145	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.9820	eV	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.320	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.110	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00158	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00132	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-277.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	388.7	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.140	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.

La2Pt2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental