KCaEr2CuS5

metal

· JVASP-145308· KCaEr2CuS5

KCaEr2CuS5 is an experimental ternary sulfide compound combining rare-earth (erbium), alkali-earth (calcium), and transition metal (copper) elements. This material belongs to the family of multinary metal sulfides, which are primarily investigated in solid-state chemistry and materials research for their potential electronic and photonic properties rather than established commercial applications. Research interest in such compounds typically focuses on thermoelectric performance, photocatalysis, or optical applications in laboratory-scale development.

Thermoelectric researchPhotocatalytic materials (experimental)Rare-earth compound developmentSolid-state chemistry studiesOptical/photonic properties (research phase)Energy conversion (early-stage)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.696	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.343	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.935	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.

KCaEr2CuS5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control