NaAsS — Properties & Data | MatWorld

NaAsS

ceramic

· JVASP-115429· NaAsS

Sodium arsenic sulfide (NaAsS) is an inorganic ceramic compound combining sodium, arsenic, and sulfur elements, belonging to the sulfide ceramic family. This material is primarily encountered in research and specialized applications rather than mainstream industrial production, with potential interest in solid-state chemistry, photonic materials, and ion-conducting ceramic systems. Engineers considering this compound should recognize it as a niche research material whose properties may be valuable for developing advanced ceramics with specific electronic, thermal, or ionic transport characteristics, though its arsenic content raises important handling and environmental considerations that would govern its practical deployment.

Research ceramicsSolid-state chemistry compoundsIonic conductor developmentSpecialized refractory applicationsMaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	19.44	GPa	DFT · OptB88vdW
Shear Modulus(G)	1.250	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.444	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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)	0.8248	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.07291	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.

NaAsS

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental