Y2 Fe1 B1 — Properties & Data | MatWorld

Y2 Fe1 B1

semiconductor

· Y2 Fe1 B1

Y2Fe1B1 is an intermetallic compound combining yttrium, iron, and boron—a research-phase material belonging to the rare-earth iron-boron family with potential semiconductor or semi-metallic properties. This composition sits within materials exploration for high-performance magnetic and structural applications, though it remains relatively experimental compared to commercial rare-earth-iron-boron magnets. Engineers would consider this material primarily in advanced research contexts where the combination of rare-earth hardness, iron's magnetic contribution, and boron's lightweight/hardening effects may unlock improved performance in niche high-temperature or functional applications.

permanent magnets researchhigh-temperature structural compoundsrare-earth alloy developmentmagnetic device prototypingintermetallic phase studiesadvanced materials experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	94.90	GPa	DFT · OptB88vdW
Shear Modulus(G)	31.38	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02320	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.5470	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.

Y2 Fe1 B1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control