Tm3B7W — Properties & Data | MatWorld

Tm3B7W

metal

· JVASP-140260· Tm3B7W

Tm3B7W is a rare-earth metal boride compound containing thulium, boron, and tungsten. This material belongs to the family of refractory metal borides, which are typically investigated for high-temperature structural applications and wear resistance. As a research compound, Tm3B7W represents the broader potential of rare-earth boride systems to combine hardness, thermal stability, and metallic conductivity in extreme-environment contexts.

high-temperature structural componentswear-resistant coatingsrefractory applicationscutting tool materialsresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3616	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.05870	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6083	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

Export Control

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.

Tm3B7W

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control