SmTlO2 — Properties & Data | MatWorld

SmTlO2

ceramic

· JVASP-50046· SmTlO2

SmTlO₂ is an oxide ceramic compound containing samarium and thallium, belonging to the family of rare-earth and heavy-metal oxide ceramics. This material appears to be a research or specialized compound rather than a widely commercialized ceramic; it is characterized by its dense structure and potential applications in high-performance ceramic systems where thermal stability and mechanical integrity under demanding conditions are required. SmTlO₂ would be of interest to engineers developing advanced ceramics for specialized electronic, optical, or thermal applications where rare-earth dopants or unusual oxide combinations offer functional advantages unavailable in conventional alumina, zirconia, or silicate ceramics.

experimental ceramicshigh-temperature applicationsoptical/photonic materials researchspecialized electronic substratesdense refractory compoundsrare-earth ceramic systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	87.79	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3300	-	DFT · OptB88vdW
Shear Modulus(G)	36.73	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	8.926	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	1.878	eV	DFT · OptB88vdW
↳	2.392	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	114	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.766	-	DFT · OptB88vdW
↳	5.442	-	DFT · TBmBJ
Electron Effective Mass(m*e)	2.077	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.9133	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	0.00421	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00262	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-336.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	264.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	14.74	%	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)	0.07520	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.474	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.

SmTlO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental