K4 Fe4 Br12

semiconductor

· K4 Fe4 Br12

K4Fe4Br12 is an organometallic halide compound combining potassium, iron, and bromine—a member of the emerging class of metal halide semiconductors being explored for optoelectronic and quantum applications. This is a research-stage material primarily studied in academic and laboratory settings rather than established in commercial manufacturing; the iron-halide semiconductor family shows promise for photovoltaics, light emission, and quantum computing systems where band gap engineering and tunable electronic properties are advantageous over conventional semiconductors.

experimental optoelectronicsquantum computing researchperovskite-alternative photovoltaicslight-emitting deviceslaboratory semiconductorsnext-generation electronics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00630	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.005	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 Fe4 Br12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control