K1 Co2 As2

semiconductor

· K1 Co2 As2

K₁Co₂As₂ is an intermetallic compound belonging to the class of transition metal arsenides, characterized by a specific stoichiometric ratio of potassium, cobalt, and arsenic. This material is primarily of research interest in solid-state chemistry and condensed matter physics rather than established industrial production, with potential applications in thermoelectric energy conversion and quantum materials exploration due to the electronic structure effects arising from its layered or complex crystal structure.

thermoelectric materials researchcondensed matter physicsexotic intermetallic compoundsquantum material explorationhigh-temperature energy conversion (developmental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000900	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4360	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.

K1 Co2 As2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control