SrFeO3 — Properties & Data | MatWorld

SrFeO3

ceramic

· SrFeO3

SrFeO3 is a perovskite ceramic oxide compound composed of strontium, iron, and oxygen, belonging to the family of mixed-valence transition metal oxides. This material is primarily investigated in research contexts for energy applications, particularly as a cathode material in solid oxide fuel cells (SOFCs) and as a potential oxygen transport membrane, where its ionic and electronic conductivity properties are leveraged. Compared to conventional SOFC cathode materials like lanthanum strontium manganite, SrFeO3-based systems offer potential advantages in cost and performance under specific operating conditions, though the material remains largely in the development and optimization phase for commercial deployment.

solid oxide fuel cell cathodesoxygen transport membranesenergy conversion deviceshigh-temperature electrochemistryresearch phase materialsceramic electrolytes and conductors

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	131.4	GPa	DFT
↳	160.2	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	83.39	GPa	DFT
↳	99.26	GPa	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.

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Property	Value	Unit	Conditions	Source
Density(ρ)	5.836	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · PBE
↳	0.000	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	70.86	-	DFT · PBE
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)3 entries	0.8080	μB	DFT
↳	3.499	μB	DFT
↳	3.390	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

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.1769	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-2.188	eV/atom	DFT
↳	0.1600	eV/atom	DFT
↳	-2.072	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.

SrFeO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental