Ca2 Cr4 O8

semiconductor

· Ca2 Cr4 O8

Ca₂Cr₄O₈ is an oxide semiconductor compound containing calcium and chromium, belonging to the family of mixed-metal oxides with potential applications in electronic and photocatalytic systems. This material is primarily of research interest rather than established industrial production, investigated for its semiconducting properties and potential use in optoelectronic devices and catalytic applications where chromium oxide systems offer advantages in light absorption and electron transport. Engineers considering this compound should note it represents an emerging material class; its selection would typically be driven by specific requirements in photocatalysis, gas sensing, or next-generation semiconductor devices rather than established high-volume manufacturing.

photocatalytic coatingsgas sensing devicesoptoelectronic researchchromium oxide ceramicssemiconductor thin filmsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	16,313.6	ksi	—
Shear Modulus(G)	8,291.4	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000400	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.456	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.

Ca2 Cr4 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control