Ca2 Sb4 O8

semiconductor

· Ca2 Sb4 O8

Ca₂Sb₄O₈ is an antimony-based mixed-valence oxide semiconductor belonging to the pyrochlore or related oxide family. This is primarily a research compound investigated for photocatalytic and optoelectronic applications, where its bandgap and defect chemistry make it of interest for light-driven processes and potential solid-state device applications.

photocatalysis researchvisible-light water splittingoptoelectronic devicessemiconductor physics researchenvironmental remediation catalystssolid-state electronics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,613.8	ksi	—
Shear Modulus(G)	3,879.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.649	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.941	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 Sb4 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control