Sr2IN

ceramic

· Sr2IN

Sr2IN is an experimental ceramic compound containing strontium and indium with nitrogen, belonging to the family of ternary nitride ceramics. This material is primarily of research interest for its potential in wide-bandgap semiconductor and optoelectronic applications, where strontium-based nitrides are being explored as alternatives to conventional III-N systems. Limited industrial deployment exists; the material represents an emerging composition in materials science rather than an established engineering ceramic.

research semiconductorswide-bandgap electronicsoptoelectronic devicesmaterials discoveryexperimental nitride ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1765	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.999	eV	DFT · OptB88vdW
↳	2.763	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	17.12	-	DFT · OptB88vdW
↳	10.79 range 5.728–15.85median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.764	-	DFT · OptB88vdW
↳	4.725	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00252	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000675	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-226.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	513.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	7.730	%	DFT · TBmBJ

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.289	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.

Sr2IN — Properties & Data | MatWorld

Sr2IN

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental