Sm2 I2 O2

semiconductor

· Sm2 I2 O2

Sm₂I₂O₂ is a rare-earth oxyiodide semiconductor compound containing samarium, combining ionic and covalent bonding characteristics typical of lanthanide mixed-anion materials. This is primarily a research-stage compound studied for its potential in optoelectronic and photonic applications, as the rare-earth element and mixed-anion structure can enable tunable bandgap and luminescent properties; such materials are of interest as alternatives to conventional semiconductors in specialized optical devices, though industrial adoption remains limited compared to established III-V or II-VI semiconductors.

rare-earth optoelectronics (research)photonic devices (emerging)luminescent materials (experimental)high-frequency electronics (potential)optical sensors (development stage)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	43.11	GPa	—
Shear Modulus(G)	27.97	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.661	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.869	eV/atom	—

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

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.

Sm2 I2 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control