K3 Bi1

semiconductor

· K3 Bi1

K3Bi1 is a bismuth-containing intermetallic or ternary compound in the potassium-bismuth chemical system, likely of interest in solid-state physics and materials research rather than established industrial production. This material belongs to an emerging class of bismuth compounds being investigated for thermoelectric, topological, or electronic applications where bismuth's unique electronic structure and spin-orbit coupling effects are leveraged. Limited industrial deployment means it is primarily encountered in academic research and specialized development contexts where conventional materials cannot meet performance requirements in niche electrical or thermal management applications.

thermoelectric researchtopological materials studysolid-state physicsexperimental semiconductorsbismuth compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.7256	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4600	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.

K3 Bi1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control