K4 Mn4 Br12

semiconductor

· K4 Mn4 Br12

K4Mn4Br12 is an inorganic halide semiconductor compound combining potassium, manganese, and bromine in a crystalline structure. This material belongs to the family of metal halide perovskites and related compounds, which are of significant research interest for optoelectronic applications. As a manganese-based halide, it is primarily investigated in academic and experimental settings for potential applications in photovoltaics, light emission, and quantum materials rather than established industrial production.

perovskite photovoltaics (research)optoelectronic devices (experimental)light-emitting materials (developmental)quantum materials researchthin-film semiconductors (laboratory scale)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.4517	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.225	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 Mn4 Br12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control