KV5Se8 — Properties & Data | MatWorld

KV5Se8

metal

· JVASP-39306· KV5Se8

KV5Se8 is an intermetallic compound containing potassium and selenium, representing a research-phase material rather than a conventional engineering alloy. While this specific composition is not widely documented in mainstream industrial applications, it belongs to the family of metal selenides being investigated for electronic, thermoelectric, and photovoltaic properties. Engineers would consider this material primarily in advanced materials research contexts where selenium-based compounds show promise for solid-state devices and energy conversion applications.

thermoelectric devicessemiconductor researchsolid-state electronicsphotovoltaic materialsmaterials science researchexperimental energy conversion

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.206	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	9.720	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000426	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000424	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-2.383	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-3.140	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)	-0.8168	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.

KV5Se8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control