Sn2IF2

ceramic

· JVASP-101066· Sn2IF2

Sn2IF2 is a tin-based mixed-halide ceramic compound combining tin, iodine, and fluorine in a layered perovskite-related structure. This material is primarily a research-phase compound investigated for optoelectronic and photovoltaic applications, particularly as an alternative or complement to lead halide perovskites in next-generation solar cells and light-emitting devices. Its lead-free composition makes it environmentally attractive for semiconductor applications where toxicity concerns limit conventional materials, though commercial deployment remains limited and material processing and long-term stability are active research areas.

perovskite solar cellsoptoelectronic semiconductorslead-free photovoltaicslight-emitting devicesthin-film electronics researchhalide semiconductor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2035	lb/in³	DFT · OptB88vdW

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

Filter by

Method

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

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1042	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.511	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.

Sn2IF2 — Properties & Data | MatWorld

Sn2IF2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental