Sn7Se — Properties & Data | MatWorld

Sn7Se

ceramic

· JVASP-122609· Sn7Se

Sn₇Se is a tin selenide ceramic compound belonging to the family of IV-VI semiconducting materials. This material is primarily of research and developmental interest, investigated for its potential in thermoelectric and optoelectronic applications where tin-selenium phases offer tunable electronic properties and layered crystal structures. Engineers and materials scientists evaluate Sn₇Se in contexts requiring moderate-conductivity semiconductors or phase-change behavior, though commercial adoption remains limited compared to more established alternatives like PbTe or SnTe thermoelectrics.

thermoelectric energy conversionsemiconductor researchoptoelectronic devicesphase-change materialsinfrared detectionexperimental compound development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1854	lb/in³	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)	0.1315	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.00758	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.

Sn7Se

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental