TmNiB4

metal
· JVASP-111688· TmNiB4

TmNiB4 is a ternary intermetallic compound combining thulium, nickel, and boron, representing a rare-earth transition metal boride system. This is primarily a research material rather than a widely commercialized engineering alloy; compounds in the rare-earth nickel boride family are investigated for their potential high-temperature stability, hardness, and electronic properties, though industrial applications remain limited and material behavior is not yet fully characterized for design use.

High-temperature structural researchHard coating developmentRare-earth intermetallic studiesExperimental alloy systemsMaterials science researchBoride ceramic composites

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.2862
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.5710
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.
TmNiB4 — Properties & Data | MatWorld