TmSi

Name: TmSi
Brand: MatWorld

ceramic

· TmSi

TmSi is a rare-earth silicide ceramic compound combining thulium (Tm) with silicon (Si), belonging to the family of intermetallic and refractory ceramic materials. This material is primarily investigated in research contexts for high-temperature applications and advanced ceramics development, where rare-earth silicides are valued for their potential thermal stability and resistance to oxidation at elevated temperatures. TmSi and related rare-earth silicides remain largely experimental; they are of interest to researchers developing next-generation materials for extreme-environment applications, though practical industrial adoption is limited compared to established refractory systems.

high-temperature ceramics researchrefractory materials developmentaerospace applications (experimental)oxidation-resistant coatingsmaterials science researchextreme-environment composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2847	lb/in³	DFT · OptB88vdW

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

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Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.7890	eV/atom	DFT · OptB88vdW
↳	-0.8924	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.

TmSi — Properties & Data | MatWorld

TmSi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental