Sr3Sb2 — Properties & Data | MatWorld

Sr3Sb2

Name: Sr3Sb2
Brand: MatWorld

ceramic

· Sr3Sb2

Sr3Sb2 is an intermetallic ceramic compound belonging to the strontium antimonide family, representing a class of materials of primary interest in solid-state chemistry and materials research rather than established commercial production. This compound and related strontium-based ceramics are investigated for potential applications in thermoelectric devices, semiconducting components, and high-temperature structural applications where the combination of metallic and ceramic characteristics may provide performance advantages. Sr3Sb2 remains largely in the research phase, with its utility dependent on development of scalable synthesis methods and validation of performance in specific thermal or electrical applications.

thermoelectric researchhigh-temperature ceramicssolid-state chemistrysemiconducting compoundsmaterials researchintermetallic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	26.07	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2600	-	DFT · OptB88vdW
Shear Modulus(G)	18.88	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.722	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.02600	eV	DFT · OptB88vdW
↳	0.5370	eV	DFT · TBmBJ
↳	0.000	eV	Measured
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	23.61	-	DFT · OptB88vdW
↳	12.08	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000157	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00133	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-43.51	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	147.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	17.00	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3940	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6644	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.

Sr3Sb2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental