Cd2 Sn2 Sb4

semiconductor

· Cd2 Sn2 Sb4

Cd₂Sn₂Sb₄ is a quaternary semiconductor compound belonging to the chalcogenide family, composed of cadmium, tin, and antimony elements. This material is primarily of research interest for thermoelectric and optoelectronic applications, where layered chalcogenide semiconductors show promise for energy conversion and photonic devices operating in the infrared spectrum. Its potential advantages over conventional binary and ternary semiconductors include tunable band structure and enhanced phonon scattering for improved thermoelectric efficiency, though industrial-scale deployment remains limited compared to established alternatives like bismuth telluride.

thermoelectric energy harvestinginfrared optoelectronicssolid-state cooling devicesresearch semiconductorsphotovoltaic developmentmaterials science prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	38.37	GPa	—
Shear Modulus(G)	17.30	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.05610	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.01400	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.

Cd2 Sn2 Sb4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control