ScHO2 — Properties & Data | MatWorld

ScHO2

ceramic

· ScHO2

ScHO2 is a scandium-based oxide ceramic compound with a layered crystal structure, relevant to the broader family of rare-earth and transition-metal oxide ceramics. This material is primarily of research interest for applications requiring high stiffness combined with layered exfoliation characteristics; the notable exfoliation energy indicates potential for synthesis of two-dimensional nanosheets or thin films. Engineers would consider ScHO2 in emerging applications where rare-earth oxide ceramics offer advantages in thermal stability, chemical resistance, or electronic/photonic functionality, though industrial deployment remains limited compared to conventional oxide ceramics.

advanced ceramics researchrefractory coatingslayered oxide nanosheet synthesishigh-temperature structural applicationsfunctional ceramics developmentelectronic materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	124.3	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	88.10	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	61.37	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.384	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	4.583	eV	DFT · OptB88vdW
↳	5.544	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	14.99	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.052	-	DFT · OptB88vdW
↳	3.345	-	DFT · TBmBJ
Electron Effective Mass(m*e)	2.607	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.503	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.1997	C/m²	DFT · OptB88vdW
↳	0.4852	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.00162	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000949	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-425.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	318.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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)	0.1157	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.657	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.

ScHO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental