SrGaSiH — Properties & Data | MatWorld

SrGaSiH

ceramic

· SrGaSiH

SrGaSiH is an experimental ceramic compound combining strontium, gallium, silicon, and hydrogen—a research material that belongs to the family of complex hydride ceramics. This compound is primarily of scientific interest for fundamental materials research rather than established industrial production, with potential applications in hydrogen storage systems, advanced thermal management, or semiconductor-related materials development. Engineers would consider this material only in exploratory research contexts where novel ceramic compositions with unique defect structures or bonding characteristics are being investigated for next-generation applications.

hydrogen storage researchexperimental ceramicsadvanced thermal materialsfundamental materials sciencesemiconductor-related researchhigh-modulus ceramic composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	55.82	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.1800	-	DFT · OptB88vdW
Shear Modulus(G)	44.91	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.086	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	0.5720	eV	DFT · OptB88vdW
↳	1.037	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	21.55	-	DFT · OptB88vdW
↳	19.08 range 16.32–21.83median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	15.79	-	DFT · OptB88vdW
↳	12.06	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.4167	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.4167	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.5489	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00398	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00171	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-207.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	186.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	32.15	%	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)	0.00410	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4689	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.

SrGaSiH

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental