Ca4 Sn4 O8

semiconductor

· Ca4 Sn4 O8

Ca₄Sn₄O₈ is a mixed-metal oxide semiconductor compound combining calcium and tin in a structured lattice, belonging to the family of perovskite-related ceramics. This material is primarily investigated in research contexts for optoelectronic and photocatalytic applications, where its bandgap and crystal structure show promise for visible-light-driven processes and potential photovoltaic device integration. Engineers consider this compound where conventional semiconductors are limited by cost or performance constraints, though it remains largely in the development phase compared to mature alternatives like TiO₂ or silicon-based systems.

photocatalysisoptoelectronic devicesresearch/developmentceramic semiconductorsvisible-light applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	33.61	GPa	—
Shear Modulus(G)	14.59	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.794	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.148	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 Sn4 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control