Ta4MnS8

metal

· JVASP-20898· Ta4MnS8

Ta4MnS8 is a tantalum-manganese sulfide compound representing an intermetallic or chalcogenide material in the transition metal sulfide family. This composition is primarily encountered in materials research and solid-state chemistry contexts rather than established commercial production, where it is investigated for potential applications in energy storage, catalysis, and semiconductor technologies. The material's notable feature is its combination of a refractory metal (tantalum) with manganese and sulfur, which can create unique electronic and electrochemical properties—making it of interest to researchers exploring alternatives to conventional electrode materials and catalytic systems.

energy storage electrodes (research)electrocatalysissolid-state battery componentstransition metal sulfide researchhigh-temperature compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2767	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000528	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000761	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-10.82	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-12.32	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)	0.01360	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.120	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

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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.

Ta4MnS8 — Properties & Data | MatWorld

Ta4MnS8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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