Nd4 Si4

semiconductor

· Nd4 Si4

Nd₄Si₄ is an intermetallic compound composed of neodymium and silicon, belonging to the rare-earth silicide family of advanced ceramics and semiconducting materials. This compound is primarily of research and developmental interest for high-temperature structural applications and potential optoelectronic or magnetic device integration, where rare-earth silicides are explored for their thermal stability, hardness, and electrical properties in extreme environments.

high-temperature structural materialsrare-earth intermetallics researchrefractory coatingsadvanced ceramics developmentaerospace/defense materials exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	11,559.5	ksi	—
Shear Modulus(G)	7,811.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000400	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7460	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.

Nd4 Si4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control