SmTh4O10 — Properties & Data | MatWorld

SmTh4O10

ceramic

· JVASP-52494· SmTh4O10

SmTh4O10 is a rare-earth ceramic compound containing samarium and thorium oxides, belonging to the family of mixed rare-earth and actinide oxide ceramics. This material is primarily of research and developmental interest rather than an established commercial ceramic, with potential applications in nuclear fuel matrices and high-temperature refractory systems where thermal stability and resistance to radiation damage are critical. The combination of rare-earth and thorium elements makes this compound notable for investigation in advanced nuclear fuel forms and specialized high-temperature environments where conventional ceramics may degrade.

nuclear fuel matricesadvanced refractory materialsradiation-resistant ceramicshigh-temperature thermal applicationsresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.317	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00582	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00616	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	120.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	117.7	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03240	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.921	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.

SmTh4O10

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental