Er2Pt2O7

ceramic

· JVASP-50474· Er2Pt2O7

Er2Pt2O7 is a rare-earth platinum oxide ceramic compound belonging to the pyrochlore family, combining erbium (a lanthanide) with platinum in a structured ceramic matrix. This material is primarily investigated in research contexts for high-temperature applications and advanced ceramic systems, with potential relevance to thermal barrier coatings, solid-state electrochemistry, and specialized refractories where the combination of rare-earth thermal properties and platinum's chemical stability offers advantages over conventional oxides.

High-temperature ceramicsThermal barrier researchRare-earth compoundsRefractory materialsSolid-state electrochemistryAdvanced ceramic coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3798	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.591	eV	DFT · OptB88vdW
↳	1.702	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.137	-	DFT · OptB88vdW
↳	6.331	-	DFT · TBmBJ
Electron Effective Mass(m*e)	1.410	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.640	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
↳	0.00179	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-286.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	373.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	29.15	%	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)	-2.257	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.

Er2Pt2O7 — Properties & Data | MatWorld

Er2Pt2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental