Ho2TiO5

ceramic

· JVASP-52560· Ho2TiO5

Ho₂TiO₅ is a rare-earth titanate ceramic compound combining holmium oxide with titanium oxide, belonging to the family of complex oxide ceramics. This material is primarily of research and development interest rather than established production use, with potential applications in high-temperature structural ceramics, thermal barrier coatings, and advanced optical or photonic devices where rare-earth-doped oxides offer unique properties. Engineers would evaluate this compound in specialized contexts where the combination of rare-earth and titanate chemistry provides advantages in thermal stability, radiation resistance, or refractive/optical behavior compared to conventional titanates or alumina-based alternatives.

high-temperature ceramics (research phase)thermal barrier coatingsrare-earth oxide applicationsoptical and photonic materialsnuclear/radiation-resistant ceramicsadvanced structural composites (development)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2356	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.952	eV	DFT · OptB88vdW
↳	3.387	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.247	-	DFT · OptB88vdW
↳	4.321	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000870	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000987	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-439.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	415	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	1.790	%	DFT · TBmBJ

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.08580	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.591	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.

Ho2TiO5 — Properties & Data | MatWorld

Ho2TiO5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental