Ta9 Fe2 S6

semiconductor

· Ta9 Fe2 S6

Ta₉Fe₂S₆ is a mixed-metal sulfide semiconductor compound combining tantalum and iron in a layered or complex crystal structure. This material belongs to the class of transition metal chalcogenides, which are of significant research interest for optoelectronic and energy storage applications due to their tunable band gaps and anisotropic properties. While primarily in the research phase rather than established commercial production, materials in this family show potential for photovoltaic devices, thermoelectric energy conversion, and catalytic applications where the combination of earth-abundant iron with refractory tantalum offers cost and thermal stability advantages over conventional semiconductors.

experimental photovoltaicsthermoelectric generatorscatalytic surfacesthin-film electronicsenergy storage researchhigh-temperature semiconductor applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00790	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7720	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.

Ta9 Fe2 S6

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control