Cr4 O12

semiconductor

· Cr4 O12

Cr₄O₁₂ is a chromium oxide semiconductor compound belonging to the family of transition metal oxides, which are of significant interest in materials science research for their electronic and catalytic properties. While not a commercial commodity material, chromium oxides in this class are investigated for potential applications in catalysis, gas sensing, and photocatalytic processes where their semiconductor behavior and chemical stability can be leveraged. Engineers working in emerging materials, environmental remediation, or advanced sensing systems may evaluate such compounds as alternatives to conventional metal oxides, though maturity and availability remain limited outside research settings.

photocatalysis researchgas sensing devicescatalytic applicationssemiconductor researchenvironmental remediationexperimental materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	18.72	GPa	—
Shear Modulus(G)	11.61	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.167	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.683	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.

Cr4 O12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control