WRbN3

metal

· WRbN3

WRbN3 is a refractory ceramic compound belonging to the metal nitride family, combining tungsten, rubidium, and nitrogen in a 1:1:3 stoichiometric ratio. This is a research-phase material with limited industrial adoption; it is primarily of interest in materials science for exploring ultra-hard ceramics and refractory applications where extreme hardness and high-temperature stability are desired. Engineers would consider this material for specialized, high-performance applications requiring thermal and mechanical resilience, though commercial availability and cost-effectiveness relative to established nitride ceramics (such as TiN or BN) remain open questions.

refractory coatingsultra-hard ceramics researchhigh-temperature structural applicationscutting tool researchthermal barrier compounds

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	1.608	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	4.560	eV/atom	DFT

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.

WRbN3 — Properties & Data | MatWorld

WRbN3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control