Ca2 Sn4 O8

semiconductor

· Ca2 Sn4 O8

Ca₂Sn₄O₈ is a mixed-valence oxide semiconductor compound belonging to the tin oxide family, combining calcium and tin in a structured ceramic lattice. This material is primarily of research interest for optoelectronic and photocatalytic applications, where its semiconductor properties are being investigated for potential use in visible-light-driven photocatalysis, gas sensing, and possibly photovoltaic devices. The material represents an emerging class of complex oxides that may offer advantages in band gap engineering and charge carrier properties compared to simple binary oxides like SnO₂ alone.

photocatalytic materials (research)gas sensing devicesoptoelectronic semiconductors (experimental)environmental remediationmaterials research development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	104.8	GPa	—
Shear Modulus(G)	28.30	GPa	—

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)	-1.835	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 Sn4 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control