SmSF — Properties & Data | MatWorld

SmSF

ceramic

· JVASP-2301· SmSF

SmSF is a samarium-based ceramic compound that belongs to the fluorite or perovskite family of ionic ceramics, likely developed for high-temperature or electrochemical applications. This material is primarily investigated in research contexts for solid oxide fuel cells (SOFCs), oxygen-ion conductors, and thermal barrier coatings where samarium compounds show promise for ionic conductivity and chemical stability at elevated temperatures. SmSF is of particular interest to engineers working with energy conversion systems and advanced thermal protection, as samarium fluorides and related compounds offer potential advantages in electrolyte performance and thermal cycling resistance compared to conventional yttria-stabilized zirconia alternatives.

solid oxide fuel cellsoxygen-ion conductorsthermal barrier coatingshigh-temperature ceramicselectrochemical devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	109.8	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	57.86	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.447	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	1.307	eV	DFT · OptB88vdW
↳	2.443	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	16.13	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.253	-	DFT · OptB88vdW
↳	5.289	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.6067	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.887	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000940	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00214	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-119.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	280.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	13.74	%	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)	-3.231	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.

SmSF

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental