NdSmMn4Ge4

metal
· JVASP-108745· NdSmMn4Ge4

NdSmMn4Ge4 is an intermetallic compound combining rare-earth elements (neodymium and samarium) with manganese and germanium, belonging to the family of rare-earth-based magnetic and functional materials. This is a research-phase material primarily investigated for magnetocaloric and magnetostrictive applications, where the coupling between magnetic and structural properties enables potential use in advanced magnetic refrigeration systems and precision actuators. The combination of rare-earth elements with transition metals (Mn) in a structured germanide framework makes this compound notable for its responsive magnetic behavior at controlled temperatures, offering alternatives to conventional refrigerants and conventional magnetic actuator materials in next-generation energy and precision engineering applications.

magnetic refrigeration systemsmagnetocaloric devicesprecision actuatorsfunctional magnetic materialsresearch-phase magnetostrictive applicationsadvanced energy conversion

Compliance & Regulations

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