Si4Zr5

metal

· Si4Zr5

Si₄Zr₅ is an intermetallic compound combining silicon and zirconium, belonging to the family of refractory metal silicides. This material is primarily of research and development interest for high-temperature structural applications where extreme thermal stability and chemical resistance are required, particularly in aerospace and nuclear contexts where conventional alloys reach their performance limits.

high-temperature structural componentsaerospace engine materialsnuclear reactor environmentsrefractory applicationsresearch material development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9525	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.

Si4Zr5

Other Properties

Regulatory Screening

Environmental

Export Control