CsNiF3 — Properties & Data | MatWorld

CsNiF3

metal

· CsNiF3

CsNiF3 is a cesium nickel fluoride compound belonging to the perovskite family of metal fluorides, a class of inorganic materials with potential for advanced functional applications. This is primarily a research material rather than a well-established industrial standard; perovskite fluorides are investigated for their ionic conductivity, optical properties, and potential use in solid-state electrochemistry and specialized optical devices. Engineers considering this material should recognize it is in the experimental/development stage and would typically be selected for niche applications requiring the unique combination of fluoride chemistry and perovskite crystal structure rather than as a direct replacement for conventional metals or alloys.

solid-state electrolytesfluoride ion conductorsoptical materials researchperovskite-based devicesexperimental electrochemistryspecialty inorganic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1717	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	17.70	-	DFT · PBE
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.0000192	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000216	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-25.32	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-26.61	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)	0.00300	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.103	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

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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.

CsNiF3

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