C4 N4 S4 Ca2

semiconductor

· C4 N4 S4 Ca2

C₄N₄S₄Ca₂ is an experimental semiconductor compound combining calcium with a carbon-nitrogen-sulfur framework, representing a relatively unexplored quaternary system with potential relevance to solid-state chemistry and materials research. This composition falls into the broader family of multinary semiconductors and metal chalcogenides; it is primarily a research-phase material rather than an established industrial product. The compound may find future application in photocatalysis, optoelectronics, or energy storage if its electronic and optical properties prove suitable, though it currently lacks widespread industrial deployment compared to conventional semiconductors and established calcium compounds.

photocatalytic materials (research phase)thin-film semiconductors (experimental)solid-state chemistry developmentnext-generation optoelectronics (exploratory)energy conversion materials (early-stage)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	37.40	GPa	—
Shear Modulus(G)	21.66	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.433	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5310	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.

C4 N4 S4 Ca2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control