Ca4 Cr4 O12

semiconductor

· Ca4 Cr4 O12

Ca₄Cr₄O₁₂ is a mixed-valence chromium oxide ceramic compound belonging to the perovskite-related oxide family. This material is primarily investigated in research contexts for its electronic and optical properties, particularly as a potential semiconductor for photocatalytic applications and solid-state devices where chromium's variable oxidation states enable tunable band gaps and charge transport behavior.

photocatalytic water treatmentoptical sensorssolid-state electronics researchchromium oxide ceramicsexperimental semiconductor compoundsenvironmental remediation catalysts

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00150	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.655	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.

Ca4 Cr4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control