NaHg2IO2 — Properties & Data | MatWorld

NaHg2IO2

ceramic

· JVASP-12495· NaHg2IO2

NaHg₂IO₂ is an inorganic ceramic compound containing sodium, mercury, iodine, and oxygen—a mixed-metal halide oxide that falls within the family of rare ionic ceramics. This material is primarily of research interest rather than established industrial use; it represents exploratory work in mercury-containing ceramics for specialized applications where high density and specific structural properties may be relevant. Engineers would consider this compound in niche electrochemical, optical, or radiation-shielding contexts, though its mercury content and rarity limit commercial adoption compared to conventional ceramic alternatives.

research ceramicsmercury-containing compoundshigh-density materialsexperimental electrochemistryradiation attenuationspecialty inorganic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	42.40	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3700	-	DFT · OptB88vdW
Shear Modulus(G)	14.56	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.318	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.407	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	10.97	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	5.867	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.01168	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000842	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00190	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-113	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	401.6	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)	0.04200	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6819	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.

NaHg2IO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental