O4 K1 As1 Ag2 — Properties & Data | MatWorld

O4 K1 As1 Ag2

semiconductor

· O4 K1 As1 Ag2

O₄K₁As₁Ag₂ is an experimental compound semiconductor combining potassium, arsenic, and silver oxides in a mixed-valence system. This material belongs to the family of complex oxyanion semiconductors and represents active research into alternative semiconductor compositions for niche applications. The compound's notable stiffness and moderate shear response suggest potential in optoelectronic or photocatalytic device research, though industrial adoption remains limited pending comprehensive characterization and scalable synthesis routes.

experimental semiconductorsphotocatalytic researchoptoelectronic device developmentmaterials discoverycompound semiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	66.57	GPa	DFT · OptB88vdW
Shear Modulus(G)	20.40	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.5299	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.105	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

O4 K1 As1 Ag2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control