SiH — Properties & Data | MatWorld

SiH

ceramic

· JVASP-5722· SiH

SiH is a silicon hydride ceramic compound representing an experimental material within the broader family of silicon-based ceramics and two-dimensional nanomaterials. While not yet established in mainstream industrial production, this material is of research interest for lightweight structural applications and advanced composites, where silicon hydride phases could offer advantages in thermal stability and mechanical performance compared to conventional silicates or pure silicon carbide.

research and developmentlightweight compositesnanomaterial precursorshigh-temperature ceramicsthin-film applicationsadvanced functional materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	36.02	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	46.42	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.1900	-	DFT · OptB88vdW
Shear Modulus(G)	25.09	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	1.460	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.050	eV	DFT · OptB88vdW
↳	2.948	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	8.696	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.887	-	DFT · OptB88vdW
↳	4.884	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.260	%	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)	0.05100	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.04792	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.

SiH

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental