SeI3 — Properties & Data | MatWorld

SeI3

ceramic

· JVASP-131960· SeI3

Selenium triiodide (SeI₃) is an inorganic ceramic compound combining selenium and iodine; it belongs to the halide family and exhibits ionic bonding characteristics typical of mixed-halide ceramics. This material is primarily of research interest rather than established industrial production, with potential applications in solid-state electronics, photovoltaic systems, and ion-conducting devices where mixed-halide frameworks show promise for tunable optical and electronic properties. Engineers evaluating SeI₃ would consider it for experimental or next-generation applications where its unique halide composition could provide advantages in charge transport or radiation response compared to conventional single-halide ceramics.

experimental semiconductorshalide perovskite researchsolid-state ionicsphotonic materials developmentradiation-tolerant ceramicsthin-film electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	16.36	GPa	DFT · OptB88vdW
Shear Modulus(G)	-3.270	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.093	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1058	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.1058	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.

SeI3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental