Ba5Sm8Mn4O21

ceramic

· JVASP-23239· Ba5Sm8Mn4O21

Ba5Sm8Mn4O21 is a complex barium samarium manganese oxide ceramic compound, likely a mixed-valence perovskite or perovskite-derivative structure. This is a research-phase material that has not achieved widespread industrial adoption, primarily investigated for its electronic and magnetic properties rather than structural or thermal applications typical of conventional ceramics.

solid oxide fuel cell cathodesmagnetic refrigeration systemselectrochemical sensorsresearch-stage functional ceramicsoxygen ion conductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.295	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00600	eV	—
Seebeck Coefficient(S)	65.17	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1755	eV/atom	—
Formation Energy(ΔHf)	-2.858	eV/atom	—

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

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.

Ba5Sm8Mn4O21

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental