TmNi4B

metal
· JVASP-21576· TmNi4B

TmNi4B is an intermetallic compound containing thulium, nickel, and boron, belonging to the rare-earth metal boride family. This is a research material studied primarily for its magnetic and thermal properties rather than a widespread industrial material. Materials in this chemical family are investigated for specialized applications requiring high magnetic moments, low-temperature performance, or exceptional hardness, though TmNi4B itself remains largely in the experimental phase without established commercial production.

rare-earth research compoundsmagnetic material developmentlow-temperature physics studieshard coating researchintermetallic compound analysismaterials characterization

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.3388
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
0.2933
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.5267
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.