YbLiAlF6

metal

· JVASP-21570· YbLiAlF6

YbLiAlF6 is a rare-earth fluoride compound combining ytterbium, lithium, aluminum, and fluorine—a synthetic crystalline material belonging to the fluoride family rather than a traditional metal alloy. This compound is primarily studied and used in photonics and laser applications, particularly as a host material for rare-earth dopants (such as Er³⁺ or Yb³⁺ ions) in solid-state lasers and optical amplifiers. Its fluoride matrix offers excellent optical transparency, low phonon energy, and high thermal stability, making it attractive for next-generation fiber lasers and amplified spontaneous emission (ASE) sources where conventional oxide or silicate hosts prove inadequate.

solid-state lasersfiber optic amplifiersphotonic devicesoptical coatingsrare-earth laser hostsresearch/emerging optical materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	11,852.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	7,035.8	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1884	lb/in³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	8.122	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	6.701	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	2.089	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000717	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000148	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-105.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	523.8	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)	-3.890	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.

YbLiAlF6 — Properties & Data | MatWorld

YbLiAlF6

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control