Ca2 V4 S8

semiconductor

· Ca2 V4 S8

Ca₂V₄S₈ is a mixed-valence calcium vanadium sulfide compound and an emerging semiconductor material within the sulfide-based functional materials family. This material is primarily of research and developmental interest, being investigated for potential applications in solid-state electronics, energy storage devices, and photocatalytic systems where layered sulfide semiconductors show promise for tunable electronic properties and enhanced charge transport. Its structure combining calcium, vanadium, and sulfur components positions it within a class of materials explored for next-generation thermoelectric devices and rechargeable battery cathodes, though it remains largely in the experimental phase compared to established semiconductor alternatives.

experimental semiconductorsenergy storage systemssolid-state electronics researchphotocatalytic materialsthermoelectric devicesbattery cathode development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	68.53	GPa	—
Shear Modulus(G)	4.540	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00920	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.199	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 V4 S8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control