CaPb3Se4 — Properties & Data | MatWorld

CaPb3Se4

ceramic

· JVASP-111098· CaPb3Se4

CaPb3Se4 is an inorganic ceramic compound composed of calcium, lead, and selenium, belonging to the family of chalcogenide ceramics. This material is primarily of research and developmental interest rather than established in mainstream engineering, with potential applications in optoelectronic and photonic devices where lead-containing selenides are explored for their semiconducting and light-absorption properties. Engineers would consider this material for niche applications requiring specific optical or electrical characteristics inherent to lead chalcogenides, though availability, processing maturity, and regulatory considerations around lead content typically limit adoption compared to lead-free alternatives.

optoelectronic researchinfrared detectionphotonic materialsexperimental semiconductorsradiation shielding researchsolid-state device development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	40.94	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4800	-	DFT · OptB88vdW
Shear Modulus(G)	1.210	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.998	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.7370	eV	DFT · OptB88vdW
↳	1.075	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	14.81	-	DFT · OptB88vdW
↳	11.08	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	32.55	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9917	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

CaPb3Se4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental