LaCo5 — Properties & Data | MatWorld

LaCo5

metal

· JVASP-86355· LaCo5

LaCo5 is an intermetallic compound composed of lanthanum and cobalt, belonging to the rare-earth transition-metal family of materials. It is primarily valued for its exceptional permanent magnetic properties and is used in high-performance permanent magnet applications where strong magnetic fields and thermal stability are required. The material is notably employed in specialized electromagnetic devices and represents an important class of rare-earth magnets that offer advantages in miniaturization and operating temperature range compared to conventional ferromagnetic materials.

permanent magnetselectromagnetic deviceshigh-temperature magnetic applicationsrare-earth intermetallicsprecision magnetic componentsresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	20,376.4	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3900	-	DFT · OptB88vdW
Shear Modulus(G)	5,066.2	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3000	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)	6.749	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.04090	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.04324	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.

LaCo5

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control