Na8SnSb4 — Properties & Data | MatWorld

Na8SnSb4

ceramic

· JVASP-19026· Na8SnSb4

Na8SnSb4 is an intermetallic ceramic compound composed of sodium, tin, and antimony, belonging to the family of complex metal-rich ceramics and Zintl phases. This is primarily a research material studied for its potential in thermoelectric and energy conversion applications, where the complex crystal structure and mixed-valence chemistry offer opportunities for tuning electrical and thermal properties. While not yet established in mainstream commercial applications, compounds in this family are of interest to materials scientists developing next-generation energy harvesting devices and solid-state electronics where unconventional phase behavior and low thermal conductivity are advantageous.

thermoelectric materials (research)energy conversion devicessolid-state electronicsZintl phase compoundsthermal management (experimental)advanced ceramics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1164	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1540	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000471	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000905	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-86.47	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	234.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	-0.4389	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.

Na8SnSb4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental