AgSnSe2 — Properties & Data | MatWorld

AgSnSe2

Name: AgSnSe2
Brand: MatWorld

metal

· JVASP-108950· AgSnSe2

AgSnSe₂ is a ternary compound semiconductor composed of silver, tin, and selenium, belonging to the I-IV-VI₂ semiconductor family. This material is primarily of research interest for optoelectronic and thermoelectric applications, where its narrow bandgap and mixed-metal composition offer potential advantages in infrared detection, photovoltaic energy conversion, and solid-state cooling devices. While not yet widely deployed in mainstream commercial products, AgSnSe₂ represents an emerging class of environmentally benign alternatives to lead-based semiconductors, with potential relevance to engineers developing next-generation sensors, energy harvesters, and specialized optical components.

infrared photodetectorsthermoelectric devicesphotovoltaic researchoptoelectronic sensorssemiconductor researchlead-free alternatives

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	58.81	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4500	-	DFT · OptB88vdW
Shear Modulus(G)	6.650	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.759	kg/m³	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3261	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

Export Control

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.

AgSnSe2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control