SnBi4Te7 — Properties & Data | MatWorld

SnBi4Te7

ceramic

· JVASP-120404· SnBi4Te7

SnBi4Te7 is a bismuth telluride-based ceramic compound belonging to the family of thermoelectric materials. This is a research-stage composition investigated primarily for solid-state thermal energy conversion, where it functions as an alternative or complementary phase in thermoelectric device architectures. The material is notable for its potential to enable efficient heat-to-electricity conversion or precision temperature control in applications requiring compact, solid-state solutions without moving parts.

thermoelectric power generationwaste heat recoverysolid-state cooling/heatingthermal energy harvestingresearch and development applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.268	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.3680	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2589	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.

SnBi4Te7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental