K4 Ba2 Cd2 Sb4

semiconductor

· K4 Ba2 Cd2 Sb4

K₄Ba₂Cd₂Sb₄ is an experimental quaternary semiconductor compound belonging to the family of metal antimonides, combining potassium, barium, cadmium, and antimony in a structured lattice. This material is primarily investigated in solid-state physics and materials research for potential thermoelectric, optoelectronic, or photovoltaic applications, where the combination of heavy elements and mixed-valence chemistry may enable tunable electronic band structures. While not yet established in mainstream industrial production, compounds of this class are of interest to researchers exploring alternatives to conventional semiconductors for next-generation energy conversion and electronic devices.

experimental semiconductor researchthermoelectric materials developmentoptoelectronic device explorationsolid-state physics studiesphotovoltaic material screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,603.3	ksi	—
Shear Modulus(G)	2,022.8	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.09810	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7130	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.

K4 Ba2 Cd2 Sb4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control