K4 O4 C1

semiconductor

· K4 O4 C1

K₄O₄C is an experimental potassium-carbon-oxygen compound classified as a semiconductor, likely representing a mixed-valence or layered ionic-covalent system. While not a standard engineering material in current commercial use, potassium-based ceramics and carbon-oxygen compounds are of research interest for solid-state electrochemistry, energy storage, and catalytic applications where thermal and chemical stability are required. The material would be selected in early-stage development contexts where novel electronic or ionic transport properties might offer advantages over conventional semiconductors or ceramic oxides.

experimental solid-state electronicsenergy storage researchelectrochemical devicesceramic matrix developmentcatalysis researchproof-of-concept prototypes

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	33.28	GPa	—
Shear Modulus(G)	14.79	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.329	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.483	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 O4 C1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control