HoGeO3 — Properties & Data | MatWorld

HoGeO3

ceramic

· HoGeO3

HoGeO3 is a holmium germanate ceramic compound belonging to the rare-earth oxide family, typically studied for its potential in high-temperature and optical applications. This material remains primarily in the research and development phase, with investigation focused on its thermal stability, crystal structure, and potential use in specialized ceramics where rare-earth doping or germanate hosts offer advantages over conventional oxide systems. Engineers would consider this material when designing systems that require rare-earth ion incorporation, high-temperature chemical stability, or specialized optical or magnetic properties derived from holmium ions.

rare-earth ceramics researchhigh-temperature materials developmentoptical crystals (experimental)magnetic ceramics (research phase)germanate host materialsspecialty refractory compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2920	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
Magnetic Moment(μB)2 entries	0.000	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000420	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000423	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-8.610	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-8.670	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.6684	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-2.193	eV/atom	DFT
↳	-2.147	eV/atom	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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.

HoGeO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental