Sm4Ge7 — Properties & Data | MatWorld

Sm4Ge7

ceramic

· JVASP-140736· Sm4Ge7

Sm₄Ge₇ is an intermetallic ceramic compound combining samarium (a rare-earth element) with germanium, belonging to the family of rare-earth germanides. This material is primarily of research and developmental interest rather than established in high-volume production, with potential applications in high-temperature structural ceramics and thermoelectric systems where rare-earth intermetallics offer thermal stability and selective electronic properties.

high-temperature ceramics (research phase)thermoelectric materials (experimental)rare-earth intermetallic compoundsmaterials science researchextreme environment applications (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.446	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7504	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

Sm4Ge7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental