NdCo9Si4

metal

· JVASP-22887· NdCo9Si4

NdCo₉Si₄ is an intermetallic compound combining neodymium, cobalt, and silicon, belonging to the rare-earth transition metal silicide family. This material is primarily of research and developmental interest for high-temperature structural applications and magnetic applications, where the rare-earth element contributes to enhanced magnetic properties or phase stability. Engineers considering this material should note it represents an experimental composition rather than a widely commercialized alloy, making it relevant for advanced materials research seeking improved performance over conventional cobalt-based superalloys or permanent magnet systems.

permanent magnet systemshigh-temperature intermetallicsmagnetic device componentsmaterials research and developmentrare-earth alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.617	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Seebeck Coefficient(S)	-17.15	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.4305	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.

NdCo9Si4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control