Ca20 Sb12

semiconductor

· Ca20 Sb12

Ca20Sb12 is an intermetallic compound belonging to the class of calcium antimonide semiconductors, representing a complex binary phase in the Ca-Sb system. This material is primarily of research interest for thermoelectric and optoelectronic applications, where its semiconducting properties and crystal structure make it a candidate for energy conversion devices operating at moderate temperatures. While not yet established in high-volume industrial production, compounds in this material family are investigated for their potential to improve efficiency in waste heat recovery systems and solid-state electronic devices.

thermoelectric devicesresearch semiconductorsheat-to-electricity conversioncrystal structure studiesexperimental solid-state electronicsmaterials discovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	38.52	GPa	—
Shear Modulus(G)	24.51	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1790	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.074	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.

Ca20 Sb12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control