Sm2Fe12P7

metal
· JVASP-144821· Sm2Fe12P7

Sm₂Fe₁₂P₇ is an intermetallic compound combining samarium (a rare-earth element), iron, and phosphorus, belonging to the family of rare-earth transition metal phosphides. This material is primarily of research and development interest for magnetic applications, as rare-earth iron phosphides are investigated as potential alternatives to conventional rare-earth permanent magnets, offering the possibility of reduced rare-earth content or enhanced magnetic performance in specific temperature ranges. Engineers evaluating this compound should recognize it as an emerging material for advanced magnetic device design rather than an established commercial alternative, with potential relevance where weight reduction, thermal stability, or modified magnetic characteristics are priorities.

Permanent magnets (research)High-temperature magnetic applicationsRare-earth alternativesMagnetic device componentsMaterials screening for functional electronicsEnergy conversion systems (exploratory)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
7.708
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-0.6940
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.