Te4 S2 O14

semiconductor

· Te4 S2 O14

Te4S2O14 is a mixed-valence tellurium sulfate oxide compound classified as a semiconductor, belonging to the family of complex metal chalcogenides with potential optoelectronic properties. This material is primarily of research interest for applications in advanced semiconductors and photonic devices, where its unique crystal structure and electronic properties may enable functionality in specialized sensing or energy conversion applications. The compound represents an emerging area in materials science focused on engineering anionic frameworks to achieve tailored band gaps and charge transport characteristics.

experimental semiconductorsphotonic research materialssolid-state optoelectronicschalcogenide-based devicesadvanced sensing applicationsmaterials chemistry research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	5,775.7	ksi	—
Shear Modulus(G)	3,427.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.538	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.211	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.

Te4 S2 O14

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control