SrMnO3 — Properties & Data | MatWorld

SrMnO3

ceramic

· SrMnO3

SrMnO3 is a perovskite-structured ceramic oxide composed of strontium, manganese, and oxygen, belonging to the family of mixed-valence manganites. This material is primarily investigated in research contexts for electrochemical and magnetic applications, where its structure enables ion transport and tunable electronic properties. It appears in emerging technologies for solid oxide fuel cells (SOFCs), oxygen separation membranes, and catalytic applications, where alternatives like yttria-stabilized zirconia or lanthanum-based perovskites are more established but SrMnO3 offers potential advantages in oxygen vacancy engineering and cost considerations.

solid oxide fuel cellsoxygen transport membranescatalytic applicationselectrochemical devicesresearch/development materialshigh-temperature ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	174.9	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	108.6	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.333	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · PBE
↳	0.5340	eV	DFT · OptB88vdW
Magnetic Moment(μB)3 entries	0.6000	μB	DFT
↳	3.000	μB	DFT
↳	3.003	µB	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.02070	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-2.368	eV/atom	DFT
↳	-0.1000	eV/atom	DFT
↳	-2.503	eV/atom	DFT · OptB88vdW

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

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.

SrMnO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental