Ho3CuGeS7

metal

· JVASP-26689· Ho3CuGeS7

Ho3CuGeS7 is an experimental ternary sulfide compound containing holmium, copper, and germanium. This material belongs to the family of rare-earth transition metal chalcogenides, which are primarily of scientific and research interest rather than established industrial use. The compound is notable as a potential candidate for studying magnetic properties, thermoelectric behavior, and solid-state chemistry in rare-earth systems, though it remains in the research phase without widespread commercial applications.

research materialsrare-earth compoundsthermoelectric studiesmagnetic materials researchsolid-state physics characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2121	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	1.681	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-186.7	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.567	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.

Ho3CuGeS7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control