Co4 Sn2

semiconductor

· Co4 Sn2

Co4Sn2 is an intermetallic compound combining cobalt and tin in a defined stoichiometric ratio, classified as a semiconductor material. This compound belongs to the cobalt-tin system and is primarily of research and development interest for applications requiring specific electronic and structural properties at the intersection of metallic and semiconducting behavior. Co4Sn2 and related intermetallics in this system are investigated for potential use in thermoelectric devices, magnetic applications, and advanced electronic components where the combination of cobalt's ferromagnetic properties and tin's electronic characteristics can be leveraged.

thermoelectric devicesresearch semiconductorsmagnetic materialsintermetallic compoundselectronic component development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	149.0	GPa	—
Shear Modulus(G)	41.25	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03070	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.1630	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.

Co4 Sn2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control