Ho2 — Properties & Data | MatWorld

Ho2

semiconductor

· Ho2

Ho2 is a semiconductor compound based on holmium oxide, belonging to the rare-earth oxide family of materials. It is primarily investigated in research contexts for applications requiring high-permittivity dielectrics and optical/photonic device components, where rare-earth semiconductors offer unique luminescent and electronic properties. Engineers consider Ho2 when designing specialized optical systems, advanced microelectronics, or photonic integrated circuits where rare-earth doping or oxide composition provides performance advantages over conventional semiconductors.

rare-earth semiconductorsoptical/photonic deviceshigh-permittivity dielectricsmicroelectronics researchluminescent materialsthin-film applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	177.0	GPa	DFT · OptB88vdW
↳	44.39	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	67.69	GPa	DFT · OptB88vdW
↳	26.75	GPa	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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.110	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00180	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.9612	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	0.4574	eV/atom	DFT · OptB88vdW
↳	0.000	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

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.

Ho2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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