Fe8 Si8 Ge8

semiconductor

· Fe8 Si8 Ge8

Fe8Si8Ge8 is an experimental intermetallic compound combining iron, silicon, and germanium in equiatomic proportions, representing a research-phase material in the family of high-entropy or multicomponent semiconductors. This composition is primarily investigated in academic and materials research settings for potential applications requiring the combined electronic and thermal properties of multiple semiconductor elements. The material's significance lies in exploring how mixing metalloid and transition metal elements might enable tunable band gaps or improved thermoelectric performance compared to binary semiconductors, though practical industrial adoption remains limited pending demonstration of scalable synthesis and reproducible device-level performance.

experimental thermoelectric devicesadvanced semiconductor researchband gap engineeringmultielement alloy developmentmaterials exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01340 range 0.00170–0.02510median of 2 measurements	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1275 range -0.1350–-0.1200median of 2 measurements	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.

Fe8 Si8 Ge8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control