Y2 I2 O2 — Properties & Data | MatWorld

Y2 I2 O2

semiconductor

· Y2 I2 O2

Y2I2O2 is an experimental rare-earth oxyiodide semiconductor compound containing yttrium, iodine, and oxygen. This material belongs to the family of mixed-halide rare-earth compounds currently under investigation for optoelectronic and photonic applications where conventional semiconductors face performance limitations. The compound's potential applications center on next-generation lighting, photon detection, and radiation sensing systems where rare-earth-doped materials offer enhanced spectral properties and tunable electronic characteristics.

photoluminescent devicesscintillation detectorsrare-earth optoelectronicsradiation sensingresearch-stage materialssolid-state lighting components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	44.74	GPa	DFT · OptB88vdW
Shear Modulus(G)	29.55	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.499	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.922	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.

Y2 I2 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control