S6 Tm4

semiconductor

· S6 Tm4

S6 Tm4 is a semiconductor compound from the rare-earth chalcogenide family, likely containing thulium (Tm) and sulfur (S) in a 4:6 stoichiometric ratio. This material represents an emerging class of wide-bandgap semiconductors being investigated for specialized electronic and optoelectronic applications where thermal stability and chemical inertness are required. Rare-earth chalcogenides are of particular interest for next-generation high-temperature electronics, scintillators, and infrared applications, offering advantages over conventional semiconductors in extreme environments where conventional silicon or GaAs would degrade.

high-temperature electronicsscintillation detectorsinfrared opticsradiation-hard semiconductorsresearch-stage materialsspecialized optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	80.93	GPa	—
Shear Modulus(G)	30.48	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.583	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.221	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.

S6 Tm4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control