Cr4 As4 O16

semiconductor

· Cr4 As4 O16

Cr₄As₄O₁₆ is a mixed-valence chromium arsenate oxide compound belonging to the family of transition metal oxides with potential semiconductor characteristics. This material is primarily of research interest rather than established in commercial engineering applications; it represents exploratory work in the chromium-arsenic-oxygen ternary system, where such compounds are studied for their electronic structure, magnetic properties, and potential catalytic or optoelectronic behavior. The chromium-arsenic oxide family is of particular interest in materials science for understanding complex oxide physics and for potential applications in functional ceramics, though arsenic-containing compounds require careful handling due to toxicity considerations.

research ceramicsfunctional oxidessemiconductor developmentcatalysis researchmagnetic materialsexploratory compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.5680	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.573	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.

Cr4 As4 O16

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control

Quality & Standards