Sr4 Zr4 S12

semiconductor

· Sr4 Zr4 S12

Sr₄Zr₄S₁₂ is a quaternary sulfide semiconductor compound combining strontium and zirconium elements in a layered or framework structure. This material is primarily of research interest rather than commercial production, belonging to the family of metal sulfides investigated for potential optoelectronic and thermoelectric applications. The strontium-zirconium-sulfur system offers tunable electronic properties and thermal characteristics relevant to next-generation energy conversion and solid-state device development.

thermoelectric energy conversionsemiconductor researchoptoelectronic materials developmentsolid-state device researchphotovoltaic exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	74.38	GPa	—
Shear Modulus(G)	39.15	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.243	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.987	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.

Sr4 Zr4 S12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control