Th2S3 — Properties & Data | MatWorld

Th2S3

Name: Th2S3
Brand: MatWorld

ceramic

· Th2S3

Th₂S₃ is a thorium sulfide ceramic compound belonging to the rare-earth and actinide chalcogenide family. This material is primarily of research and developmental interest rather than established in mainstream industrial production, with potential applications in nuclear fuel systems, high-temperature structural ceramics, and specialized refractory applications where thorium-based compounds offer thermal stability and radiation resistance. Engineers would consider this material in niche nuclear, aerospace, or extreme-environment contexts where thorium's nuclear properties and the sulfide phase's thermal characteristics provide advantages over conventional oxides or silicates.

Nuclear fuel systemsHigh-temperature refractoriesActinide material researchAerospace thermal protectionRadiation-resistant ceramicsAdvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.920	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000295	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000345	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-6.890	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-8.697	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

Filter by

Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.02100	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-2.127	eV/atom	DFT · OptB88vdW
↳	-2.245	eV/atom	Measured

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

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.

Th2S3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental