HfAsCl — Properties & Data | MatWorld

HfAsCl

ceramic

· JVASP-75805· HfAsCl

HfAsCl is a hafnium-based ceramic compound combining hafnium, arsenic, and chlorine elements, representing a specialized material from the refractory and transition-metal ceramics family. This is a research or specialized compound with limited established commercial use; it belongs to the broader class of hafnium compounds valued for their extreme thermal stability and chemical resistance in demanding environments. Potential applications lie in high-temperature materials research, semiconductor processing environments, or specialized chemical-resistant coatings where the unique combination of hafnium's refractory nature and arsenic-chlorine chemistry may offer advantages over conventional alternatives, though such uses remain largely experimental or niche industrial contexts.

high-temperature ceramic researchrefractory materials developmentsemiconductor processing equipmentchemical-resistant coatingsexperimental compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	83.97	GPa	DFT · OptB88vdW
Shear Modulus(G)	16.06	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.814	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000704	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000483	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-14.47	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	37.94	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.310	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.00547	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.

HfAsCl

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental