Ho2Fe2Si2C

metal
· JVASP-35480· Ho2Fe2Si2C

Ho2Fe2Si2C is an intermetallic compound combining holmium, iron, silicon, and carbon—a quaternary rare-earth transition metal carbide. This material belongs to the family of rare-earth iron silicides and carbides, which are primarily of research interest rather than established industrial products. The combination of rare-earth and transition-metal elements suggests potential for high-temperature structural applications, magnetic applications, or wear-resistant coatings, though practical engineering use remains limited and material behavior is not yet widely documented in production environments.

High-temperature structural researchRare-earth intermetallic studiesExperimental hard coatingsMagnetic material researchWear-resistance applications (developmental)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
19,359.6
ksi
Poisson's Ratio(ν)
0.2500
-
Shear Modulus(G)
12,001.9
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2859
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-6.757
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.7277
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.
Ho2Fe2Si2C — Properties & Data | MatWorld