SiHO2 — Properties & Data | MatWorld

SiHO2

ceramic

· JVASP-118493· SiHO2

SiHO₂ is a silica-based ceramic compound containing silicon, hydrogen, and oxygen elements, representing a hybrid or hydrated silicate phase. While not a widely standardized commercial ceramic, materials in this compositional family are of research interest for applications requiring moderate stiffness combined with lower density characteristics. The material's potential lies in specialized applications where silicate ceramics with tailored hydration or hydrogen bonding offer advantages over conventional fully-densified silicas, such as in thermal insulation, lightweight structural components, or functional ceramics where surface chemistry plays a role.

thermal insulation systemslightweight ceramic compositesresearch/experimental silicatesrefractory coatingsadvanced ceramics developmentsol-gel derived materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	118.0	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4100	-	DFT · OptB88vdW
Shear Modulus(G)	47.57	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.728	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.6330	eV	DFT · OptB88vdW
↳	5.591	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.021	-	DFT · OptB88vdW
↳	2.476	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.025	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.152	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.

SiHO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental