Sr2 Cu4 Sb4

semiconductor

· Sr2 Cu4 Sb4

Sr2Cu4Sb4 is an intermetallic semiconductor compound composed of strontium, copper, and antimony, belonging to the family of ternary metal pnictides. This material is primarily of research interest for thermoelectric and optoelectronic applications, where its electronic structure and thermal properties are being investigated for potential energy conversion and solid-state device applications. While not yet widely commercialized, compounds in this material family are notable for combining mixed-valence metal sites that can enable tunable carrier concentrations and band structures, making them candidates for next-generation semiconductors where conventional binary semiconductors face limitations.

thermoelectric power generationwaste heat recoveryoptoelectronic devicesresearch semiconductorssolid-state energy conversionmaterials discovery (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00380	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4590	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.

Sr2 Cu4 Sb4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control