CuHgSeCl — Properties & Data | MatWorld

CuHgSeCl

metal

· JVASP-29594· CuHgSeCl

CuHgSeCl is a quaternary intermetallic compound combining copper, mercury, selenium, and chlorine elements. This is a specialized research material rather than a commercial alloy, belonging to the family of heavy-metal halide compounds with potential semiconductor or photonic properties. Industrial applications remain limited and experimental; such materials are typically investigated in academic settings for niche optoelectronic devices, X-ray detection systems, or solid-state chemistry research where the specific combination of constituent elements offers targeted electronic or optical behavior unavailable in conventional alternatives.

experimental semiconductor compoundsX-ray detection researchoptoelectronic device developmentsolid-state physics researchheavy-metal halide materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.413	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.4790	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	9.212	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.3233	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.240	me	DFT · OptB88vdW · 27°C
Thermoelectric Power Factor(PF)2 entries	0.000466	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00181	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-96.79	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	225.9	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2835	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

Export Control

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.

CuHgSeCl

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control