Tm2C3 — Properties & Data | MatWorld

Tm2C3

ceramic

· JVASP-22425· Tm2C3

Tm2C3 is a refractory ceramic compound belonging to the rare-earth carbide family, specifically a sesquicarbide of thulium. This material is primarily of research and development interest rather than established in high-volume industrial production, representing the broader class of rare-earth carbides being investigated for extreme-environment applications. Engineers would consider Tm2C3 where ultra-high temperature stability, chemical inertness, and exceptional hardness are critical, though material availability and cost typically limit adoption to specialized aerospace and defense research programs.

high-temperature ceramics researchrefractory coatings developmentaerospace thermal protection studiesextreme-environment testingrare-earth carbide systemsadvanced materials R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.441	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	0.000394	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000277	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-25.91	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-21.94	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)	-0.4068	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.

Tm2C3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental