S8 Sr2 Y4

semiconductor

· S8 Sr2 Y4

S8 Sr2 Y4 is an experimental ceramic compound from the strontium-yttrium oxide family, likely a mixed-valence or pyrochlore-related structure used in research contexts rather than established commercial production. This material family is investigated for applications requiring high-temperature stability, ionic conductivity, or specialized dielectric properties. Engineers would consider this material primarily in advanced materials research where conventional oxides prove insufficient, though reproducibility and scalability remain development challenges.

solid-state electrolytes (research)high-temperature ceramicsoptical or photonic materials (experimental)thermal barrier coating precursorsmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	64.03	GPa	—
Shear Modulus(G)	38.80	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.224	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.287	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.

S8 Sr2 Y4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control