Sr5As3H — Properties & Data | MatWorld

Sr5As3H

ceramic

· JVASP-12597· Sr5As3H

Sr5As3H is an experimental strontium arsenide hydride ceramic compound, belonging to the family of metal arsenide hydrides being investigated for advanced functional materials. This research-phase material is of interest in solid-state chemistry and materials science for exploring novel combinations of metallic and hydridic bonding within ceramic systems. While not yet established in mainstream engineering applications, compounds in this family are being studied for potential use in hydrogen storage systems, thermoelectric devices, and other next-generation technologies where unconventional ceramic chemistries may offer performance advantages over conventional alternatives.

hydrogen storage researchthermoelectric materials developmentexperimental ceramicssolid-state chemistryresearch applications only

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	44.46	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4200	-	DFT · OptB88vdW
Shear Modulus(G)	20.63	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.490	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.7330	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	9.553	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.9167	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.2900	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00178	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000570	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-252.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	84.69	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.172	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.

Sr5As3H

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental