Sr2 Y1 Tl1 Cr2 O7

semiconductor

· Sr2 Y1 Tl1 Cr2 O7

Sr₂Y₁Tl₁Cr₂O₇ is a complex mixed-metal oxide semiconductor combining strontium, yttrium, thallium, and chromium in a pyrochlore-related crystal structure. This is a research-phase compound studied for its electronic and catalytic properties, belonging to the broader family of rare-earth and transition-metal oxides used in advanced ceramics and functional materials. The material's potential applications leverage the electrochemical activity of chromium and the structural stabilization provided by the rare-earth elements (yttrium) and alkaline-earth dopant (strontium), making it of interest in materials science investigations rather than established industrial production.

experimental semiconductorscatalytic materials researchmixed-valence oxide systemssolid-state chemistry studieselectrochemical device prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00320	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.485	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 Y1 Tl1 Cr2 O7

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control