Rb2 K1 Co1 F6

semiconductor

· Rb2 K1 Co1 F6

Rb₂K₁Co₁F₆ is a mixed-metal fluoride compound belonging to the family of elpasolite and perovskite-related semiconductors. This is a research-stage material rather than an established commercial compound; it combines rubidium, potassium, and cobalt fluoride chemistry, making it relevant to solid-state ionics, quantum materials, and photonic device research. Interest in such materials stems from their tunable electronic band gaps, fluoride ion conductivity potential, and role as model systems for understanding metal-fluoride interactions in next-generation solid electrolytes and optical devices.

solid-state electrolytesquantum material researchphotonic semiconductorsion conductor developmentfundamental materials scienceoptical/photovoltaic screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,729.8	ksi	—
Shear Modulus(G)	3,733.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.405	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.647	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.

Rb2 K1 Co1 F6

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control