OsS2 — Properties & Data | MatWorld

OsS2

Name: OsS2
Brand: MatWorld

semiconductor

· OsS2

Osmium disulfide (OsS₂) is a transition metal dichalcogenide semiconductor compound combining osmium with sulfur in a 1:2 stoichiometric ratio. This material remains primarily in the research and development phase, with potential applications emerging in next-generation electronics, catalysis, and energy storage where its unique electronic structure and high density offer advantages over more conventional semiconductors.

experimental semiconductor devicescatalytic applicationsenergy storage electrodesthin-film electronics researchhigh-density semiconductor coatingstransitional metal dichalcogenide research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.173	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	2.000	eV	Measured

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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.4604	eV/atom	DFT · OptB88vdW
↳	-0.5075	eV/atom	Measured

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

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.

OsS2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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