Sm2 Ni4 Bi4

semiconductor
· Sm2 Ni4 Bi4

Sm₂Ni₄Bi₄ is an intermetallic compound combining samarium (rare earth), nickel, and bismuth, belonging to the class of ternary rare-earth nickel-pnictide semiconductors. This material is primarily of research and exploratory interest rather than established industrial production; it represents the broader family of rare-earth intermetallics studied for potential thermoelectric, magnetic, and electronic applications where rare-earth elements enable tunable band structure and carrier properties. Engineers considering this compound would typically be investigating advanced energy conversion, low-dimensional electronic devices, or fundamental materials with unconventional transport phenomena where the rare-earth–transition-metal–pnictide chemistry offers advantages over simpler binary or conventional semiconductor systems.

thermoelectric materials (research)rare-earth intermetallicssemiconductor band engineeringmagnetic materials explorationlow-temperature electronicshigh-entropy intermetallics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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 Ni4 Bi4 — Properties & Data | MatWorld