Sr2Fe2Se2OF2

ceramic

· JVASP-103541· Sr2Fe2Se2OF2

Sr2Fe2Se2OF2 is an experimental mixed-anion ceramic compound combining iron, strontium, selenium, and fluorine/oxygen elements—a composition class primarily explored in solid-state chemistry and materials research rather than established industrial production. This material belongs to the family of layered oxyfluoride and chalcogenide ceramics, which are investigated for potential applications in solid-state ionics, magnetic materials, and energy storage due to their anisotropic crystal structures and tunable electronic properties. Engineering interest in such compounds centers on their potential as alternatives to conventional ceramics in niche applications requiring specific combinations of mechanical stiffness, thermal stability, and electronic or magnetic behavior.

research and developmentsolid-state ionicsmagnetic ceramicsenergy storage materialsexperimental compound characterizationhigh-stiffness refractory applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	20.31	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2000	-	DFT · OptB88vdW
Shear Modulus(G)	17.40	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1928	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	7.832	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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.09090	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.131	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.

Sr2Fe2Se2OF2 — Properties & Data | MatWorld

Sr2Fe2Se2OF2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental