Ca4 Cr4 O8

semiconductor

· Ca4 Cr4 O8

Ca₄Cr₄O₈ is a mixed-valence calcium chromium oxide ceramic compound that functions as a semiconductor material. This compound belongs to the family of transition metal oxides and represents an experimental or specialized research material rather than a mainstream industrial product. The material is of interest in solid-state chemistry and materials research contexts for its potential applications in electronic and photonic devices, though commercial deployment remains limited compared to conventional semiconductor technologies.

solid-state electronics researchphotonic device developmentoxide semiconductor studiesexperimental optoelectronicsmaterials characterizationhigh-temperature ceramic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	92.56	GPa	—
Shear Modulus(G)	-12.19	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.280	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 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control