K1 Na2 Bi1

semiconductor

· K1 Na2 Bi1

K1Na2Bi1 is an experimental ternary intermetallic compound combining potassium, sodium, and bismuth—a material class of significant interest in solid-state chemistry and materials research. This compound belongs to the broader family of alkali-metal bismuthides, which are under investigation for potential applications in thermoelectric devices, photovoltaics, and energy conversion systems due to their unique electronic band structures. While not yet established in mainstream commercial production, materials in this family are notable for their potential to exhibit unusual transport properties and phase stability, making them candidates for next-generation semiconductor and functional material applications in specialized thermal and electrical engineering contexts.

research and developmentthermoelectric materialssolid-state physicsexperimental semiconductorsenergy conversion systemsphotovoltaic research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	18.17	GPa	—
Shear Modulus(G)	12.94	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8322	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4710	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 Na2 Bi1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control