Lu2Sn2O7 — Properties & Data | MatWorld

Lu2Sn2O7

ceramic

· JVASP-49224· Lu2Sn2O7

Lu2Sn2O7 is a rare-earth tin oxide ceramic belonging to the pyrochlore family, composed of lutetium and tin oxides in a 1:1 molar ratio. This material is primarily investigated in research settings for high-temperature applications and advanced ceramic systems, where its thermal stability and refractory properties are of interest for specialized thermal barriers, nuclear fuel matrices, and solid-state electronic devices. Lu2Sn2O7 represents an emerging compound in the broader family of rare-earth pyrochlores, which are valued for their ability to withstand extreme conditions while maintaining structural integrity.

thermal barrier coatingshigh-temperature refractoriesnuclear materials researchsolid-state electronicsadvanced ceramic compositesradiation-resistant ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.407	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.816	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.330	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.4000	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.220	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000679	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00135	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-101.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	372.3	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)	-2.788	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.

Lu2Sn2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental