SiHI2 — Properties & Data | MatWorld

SiHI2

ceramic

· JVASP-118432· SiHI2

SiHI2 is a silicon-based ceramic compound, likely a silicide or hydride derivative within the broader family of advanced ceramics. Limited open literature exists on this specific composition; it appears to be either a specialized or research-phase material rather than a commodity ceramic. If developed for engineering applications, materials in this chemical family are typically pursued for high-temperature stability, chemical resistance, or specialized electronic/thermal properties where conventional oxides or carbides prove insufficient.

high-temperature ceramics (research phase)thermal barrier coatingsrefractory applicationssemiconductor or electronics substratescorrosion-resistant coatingsadvanced composite reinforcement

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.219	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.3760	eV	DFT · OptB88vdW
↳	0.6000	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	17.28	-	DFT · OptB88vdW
↳	12.96	-	DFT · TBmBJ
Magnetic Moment(μB)	0.9980	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	19.36	%	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)	0.7605	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.5437	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.

SiHI2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental