O8 As2 Sm2

semiconductor

· O8 As2 Sm2

O8As2Sm2 is an experimental rare-earth compound semiconductor combining samarium (a lanthanide element) with arsenic and oxygen, likely synthesized for research into novel electronic or photonic materials. This composition falls within the broader family of rare-earth pnictide oxides, which are of significant interest in condensed matter physics for their potential magnetic, optical, or electronic properties. Given its rare-earth content and mixed-valence character, this material remains primarily in the research phase and would be evaluated by materials scientists investigating next-generation semiconductors or functional materials with specialized optical or magnetic functionality.

experimental semiconductorsrare-earth optoelectronics researchcondensed matter physics studiesmagnetic materials developmentlaboratory synthesis and characterizationhigh-performance electronic devices (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	149.7	GPa	—
Shear Modulus(G)	69.74	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.884	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.491	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.

O8 As2 Sm2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control