TbMnSi

metal
· JVASP-14014· TbMnSi

TbMnSi is an intermetallic compound combining terbium, manganese, and silicon, belonging to the family of rare-earth transition-metal silicides. This material is primarily of research interest for magnetocaloric and magnetostructural applications, where the coupling between magnetic and structural properties is exploited for solid-state cooling and magnetic refrigeration technologies. The compound's notable combination of magnetic ordering and mechanical properties makes it a candidate for next-generation energy-efficient cooling systems, though it remains largely in the developmental stage with limited industrial production.

magnetocaloric refrigerationmagnetic cooling devicesrare-earth functional materialsresearch and developmentsolid-state energy conversioncryogenic applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
90.22
GPa
Poisson's Ratio(ν)
0.3600
-
Shear Modulus(G)
35.51
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
7.410
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
9.175
µB
Seebeck Coefficient(S)
12.21
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.08170
eV/atom
Formation Energy(ΔHf)
-0.4547
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.