SrNd2Se4 — Properties & Data | MatWorld

SrNd2Se4

ceramic

· JVASP-31210· SrNd2Se4

SrNd2Se4 is a rare-earth selenide ceramic compound belonging to the family of lanthanide chalcogenides, which are primarily explored in materials research rather than established commercial production. This material is of research interest for its potential in thermoelectric, optical, or solid-state electronics applications, leveraging the unique electronic and thermal properties that rare-earth selenides can provide. The strontium-neodymium-selenium system represents an emerging area in functional ceramics where composition tuning offers pathways to enhanced performance in niche applications.

thermoelectric devices (research)optical materials (exploratory)solid-state electronicsrare-earth ceramics developmenthigh-temperature materials researchfunctional ceramics prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.237	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	1.806	eV	DFT · OptB88vdW
↳	2.308	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	21.02	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.059	-	DFT · OptB88vdW
↳	7.238	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.6533	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.150	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1725	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00179	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00241	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-275.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	322.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	16.45	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.052	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.

SrNd2Se4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental