TiFe2Sb — Properties & Data | MatWorld

TiFe2Sb

Name: TiFe2Sb
Brand: MatWorld

metal

· TiFe2Sb

TiFe2Sb is an intermetallic compound combining titanium, iron, and antimony, representing a research-phase material within the broader family of Heusler alloys and transition-metal antimony compounds. While not yet established in mainstream industrial production, this composition is investigated for potential applications in thermoelectric energy conversion and magnetic materials due to the electronic and thermal properties characteristic of complex intermetallics. Engineers considering this material should recognize it as an experimental candidate rather than a conventional engineering alloy, with viability dependent on ongoing research into cost-effective synthesis, phase stability, and device-level performance validation.

thermoelectric devices (research phase)magnetic materials developmentintermetallic compounds researchenergy conversion (exploratory)high-temperature alloy investigationsemiconducting intermetallics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	185.6	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4300	-	DFT · OptB88vdW
Shear Modulus(G)	43.48	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	8.471	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.000	eV	Measured
↳	0.000	eV	DFT · OptB88vdW
↳	0.1140	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	52.15	-	DFT · TBmBJ
Magnetic Moment(μB)	1.020	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000412	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000457	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-6.870	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-7.240	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.04650	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2346	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

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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.

TiFe2Sb

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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