SmMnSi

metal

· JVASP-35064· SmMnSi

SmMnSi is an intermetallic compound composed of samarium, manganese, and silicon, belonging to the rare-earth intermetallic family. This material is primarily investigated in research contexts for magnetocaloric and magnetostrictive applications, where the combination of rare-earth and transition metals enables strong magnetic coupling and thermal-magnetic interactions. SmMnSi and related compounds are evaluated for solid-state refrigeration, magnetic actuators, and high-performance magnetic sensor systems where conventional materials fall short.

magnetocaloric refrigerationmagnetic actuatorsmagnetostrictive devicesrare-earth intermetallics researchsolid-state cooling systemsmagnetic sensors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	81.08	GPa	—
Poisson's Ratio(ν)	0.3700	-	—
Shear Modulus(G)	9.950	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.793	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	3.478	µB	—
Seebeck Coefficient(S)	-1.050	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.04620	eV/atom	—
Formation Energy(ΔHf)	-0.4749	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.

SmMnSi

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control