Si4 Dy2

semiconductor

· Si4 Dy2

Si₄Dy₂ is a rare-earth silicon compound belonging to the family of silicides, which are intermetallic materials formed between silicon and rare-earth elements like dysprosium. This material is primarily of research and development interest rather than established industrial production, with potential applications in high-temperature structural applications, magnetic devices, and advanced ceramics where the unique combination of rare-earth and silicon properties could offer benefits in extreme environments or specialized functional applications.

high-temperature structural applicationsrare-earth magnetic materialsadvanced ceramics researchrefractory compoundsexperimental semiconductorsmaterials research & development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	86.60	GPa	—
Shear Modulus(G)	32.06	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4840	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.

Si4 Dy2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control