Yb2 S1 O2 — Properties & Data | MatWorld

Yb2 S1 O2

semiconductor

· Yb2 S1 O2

Yb₂SO₂ is a rare-earth oxyulfide semiconductor compound combining ytterbium, sulfur, and oxygen in a mixed-anion lattice structure. This is an experimental material primarily of research interest for optoelectronic and photonic applications, where the rare-earth ytterbium center can provide luminescent and electronic properties distinct from conventional semiconductors. The mixed anion chemistry offers potential advantages in bandgap engineering and defect tolerance compared to single-anion systems, making it relevant for emerging applications in photovoltaics, solid-state lighting, and quantum materials, though commercial deployment remains limited.

rare-earth photonicsexperimental semiconductorsoptoelectronic researchluminescent materialsbandgap engineeringnext-generation photovoltaics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	73.70	GPa	DFT · OptB88vdW
Shear Modulus(G)	12.36	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00810	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.316	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

Export Control

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.

Yb2 S1 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control