Th3Si2 — Properties & Data | MatWorld

Th3Si2

Name: Th3Si2
Brand: MatWorld

ceramic

· Th3Si2

Th₃Si₂ is a thorium silicide ceramic compound belonging to the family of refractory intermetallic ceramics. This material is primarily of research and development interest rather than established industrial production, investigated for its potential in high-temperature structural applications where thermal stability and resistance to oxidation are critical. The thorium silicide family is explored as a candidate material for aerospace propulsion systems, nuclear reactor components, and extreme-environment applications, though practical deployment remains limited due to thorium's regulatory constraints and processing challenges compared to more conventional refractory ceramics.

high-temperature structural ceramicsrefractory materials researchaerospace thermal protectionnuclear reactor applicationsoxidation-resistant coatingsadvanced propulsion systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.154	kg/m³	DFT · OptB88vdW

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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	0.000263	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000293	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-7.897	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-8.283	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.9286	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	0.4037	eV/atom	DFT · OptB88vdW
↳	-0.5906	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.

Th3Si2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental