Sm4Br6O — Properties & Data | MatWorld

Sm4Br6O

ceramic

· JVASP-34394· Sm4Br6O

Sm₄Br₆O is a rare-earth samarium bromide oxide ceramic compound belonging to the family of mixed-halide rare-earth oxides. This material is primarily of research and developmental interest rather than established commercial use, with potential applications in optical, electronic, or thermal management systems that leverage rare-earth element properties. The samarium-bromine-oxygen system is investigated for specialized ceramic applications where halide incorporation offers unique phase stability, luminescence, or ion-conduction characteristics compared to conventional rare-earth oxides.

rare-earth ceramics researchoptical/photonic materials developmentsolid-state ionic conductorshigh-temperature ceramic compositesspecialized refractory applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2252	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000151	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000108	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-17.54	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-11.43	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.2161	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.818	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.

Sm4Br6O

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental