BaSO2 — Properties & Data | MatWorld

BaSO2

ceramic

· JVASP-85782· BaSO2

BaSO₂ (barium sulfite) is an inorganic ceramic compound belonging to the sulfite family of materials. While relatively uncommon in mainstream engineering applications, it represents a class of barium-based ceramics studied for potential use in specialized applications requiring chemical stability and thermal properties. This material is primarily of research interest rather than established industrial use, with potential relevance in applications involving sulfur chemistry, refractory systems, or niche electronic/optical ceramics where barium compounds provide specific functional benefits.

research ceramicsrefractory applicationschemical processinghigh-temperature materialsspecialty oxides and sulfitesmaterials science investigation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	56.54	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2900	-	DFT · OptB88vdW
Shear Modulus(G)	29.63	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.929	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.744	eV	DFT · OptB88vdW
↳	2.866	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.942	-	DFT · OptB88vdW
↳	4.027	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	6.230	%	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)	0.3810	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.970	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.

BaSO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental