Pr2CdSe4 — Properties & Data | MatWorld

Pr2CdSe4

ceramic

· JVASP-13304· Pr2CdSe4

Pr2CdSe4 is a ternary ceramic compound composed of praseodymium, cadmium, and selenium, belonging to the family of rare-earth chalcogenide materials. This is a research-phase compound investigated for semiconducting and photonic applications where the combination of rare-earth elements with chalcogenide hosts offers tunable electronic and optical properties. Interest in this material stems from potential use in infrared optics, solid-state lighting, and thermoelectric devices, though it remains primarily in academic exploration rather than established industrial production.

infrared optical materialsrare-earth semiconductorsthermoelectric researchsolid-state photonicsexperimental optical coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	51.12	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4200	-	DFT · OptB88vdW
Shear Modulus(G)	22.49	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.500	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.000	eV	DFT · OptB88vdW
↳	2.062	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	519.5	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	11.22	-	DFT · OptB88vdW
↳	9.079	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.2233	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.380	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.09340	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000988	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00236	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-136.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	320.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	21.63	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01260	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.506	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.

Pr2CdSe4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental