OsCl4O — Properties & Data | MatWorld

OsCl4O

ceramic

· JVASP-26779· OsCl4O

Osmium tetrachloride oxide (OsCl₄O) is an inorganic ceramic compound containing osmium, a dense refractory metal, combined with chlorine and oxygen ligands. This is a specialized research material rather than a common engineering ceramic; it belongs to the family of osmium chloride and oxide compounds explored in coordination chemistry, catalysis research, and high-performance material synthesis. OsCl₄O is notable in academic and industrial research settings for its potential as a catalyst precursor or functional material in specialized chemical processes, particularly where osmium's unique redox properties and high atomic weight are advantageous, though it remains far less widely deployed than conventional ceramics or refractories.

catalysis researchchemical synthesis intermediatesrefractory compound developmentcoordination chemistrylaboratory/experimental usehigh-density specialty materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.032	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.8160	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000132	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000192	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-385.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	353.9	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)	-0.5205	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.

OsCl4O

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental