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Lanthanum trifluoride information


Lanthanum trifluoride

Crystal structure
Names
Other names
Lanthanum(III) fluoride
Identifiers
CAS Number
  • 13709-38-1 checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 75498 checkY
ECHA InfoCard 100.033.851 Edit this at Wikidata
EC Number
  • 237-252-8
PubChem CID
  • 83675
CompTox Dashboard (EPA)
  • DTXSID2065591 Edit this at Wikidata
InChI
  • InChI=1S/La.3FH/h;3*1H/q+3;;;/p-3 checkY
    Key: BYMUNNMMXKDFEZ-UHFFFAOYSA-K checkY
  • InChI=1/La.3FH/h;3*1H/q+3;;;/p-3
SMILES
  • F[La](F)F
Properties
Chemical formula
LaF3
Molar mass 195.900 g/mol[1]
Appearance white, crystalline solid
Density 5.9 g/cm3[1]
Melting point 1,493 °C (2,719 °F; 1,766 K)[1]
Refractive index (nD)
1.606
Structure
Crystal structure
Rhombohedral, hR24
Space group
P3c1, No. 165[2]
Lattice constant
a = 0.7185 nm, c = 0.7351 nm
Lattice volume (V)
0.32865
Formula units (Z)
6
Hazards
NFPA 704 (fire diamond)
[3] pg 3
NFPA 704 four-colored diamondHealth 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 0: Will not burn. E.g. waterInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
2
0
0
Safety data sheet (SDS) [3]
Related compounds
Other anions
Lanthanum(III) chloride
Lanthanum(III) bromide
Lanthanum(III) iodide
Other cations
Actinium(III) fluoride
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)
Infobox references

Lanthanum trifluoride is a refractory ionic compound of lanthanum and fluorine.[4] The chemical formula is LaF
3
.

  1. ^ a b c Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). Boca Raton, FL: CRC Press. p. 4.69. ISBN 1-4398-5511-0.
  2. ^ Zalkin, A.; Templeton, D. H. (1985). "Refinement of the trigonal crystal structure of lanthanum trifluoride with neutron diffraction data" (PDF). Acta Crystallographica Section B. 41 (2): 91. Bibcode:1985AcCrB..41...91Z. doi:10.1107/S0108768185001689.
  3. ^ a b "Safety Data Sheet: Lanthanum(III) fluoride". Thermo Fisher Scientific. 19 January 2018. Archived from the original on 17 August 2018. Retrieved 17 August 2018.
  4. ^ Cotton, Simon (30 January 2007). Lanthanide and Actinide Chemistry. Wiley. pp. 25–27. ISBN 978-0-470-01007-5.

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Lanthanum trifluoride

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Lanthanum trifluoride is a refractory ionic compound of lanthanum and fluorine. The chemical formula is LaF 3. Bonding is ionic with lanthanum highly coordinated...

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Trifluoride

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Iridium trifluoride, IrF3 Iron trifluoride, FeF3 Lanthanum trifluoride, LaF3 Lutetium trifluoride, LuF3 Manganese trifluoride, MnF3 Neodymium trifluoride, NdF3...

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Lanthanum

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emission sources for electron microscopes and Hall-effect thrusters. Lanthanum trifluoride (LaF 3) is an essential component of a heavy fluoride glass named...

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Fluocerite

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fluocerite-(Ce) and fluocerite-(La), corresponding respectively to lanthanum trifluoride and cerium trifluoride. Both crystallize in the trigonal system. Fluocerite-(Ce)...

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List of inorganic compounds

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– LaCl3 Lanthanum trifluoride – LaF3 Lanthanum(III) oxide – La2O3 Lanthanum(III) nitrate – La(NO3)3 Lanthanum(III) phosphate – LaPO4 Lanthanum(III) sulfate...

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Actinium

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trifluoride with ammonium hydroxide at 900–1000 °C yields oxyfluoride AcOF. Whereas lanthanum oxyfluoride can be easily obtained by burning lanthanum...

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Berkelium

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between 350 and 600 °C, it transforms to the structure found in lanthanum trifluoride. Visible amounts of berkelium(III) chloride (BkCl3) were first isolated...

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Thorium

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tetrafluoride are being developed as of the 2010s, which include Lanthanum trifluoride. Mag-Thor alloys (also called thoriated magnesium) found use in...

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Actinium compounds

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trifluoride with ammonium hydroxide at 900–1000 °C yields oxyfluoride AcOF. Whereas lanthanum oxyfluoride can be easily obtained by burning lanthanum...

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Glossary of chemical formulae

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iron trifluoride 7783-50-8 F3Ga gallium trifluoride 7783-51-9 F3Gd gadolinium trifluoride 13765-26-9 F3Ho holmium trifluoride 13760-78-6 F3La lanthanum trifluoride...

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Strukturbericht designation

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trifluoride structure D04 CrCl3 P3112 Chromium(III) chloride structure D05 BiI3 R3 Bismuth(III) iodide structure D06 LaF3 P3c1 Lanthanum trifluoride/Fluocerite...

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Lanthanide

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least the 14 metallic chemical elements with atomic numbers 57–70, from lanthanum through ytterbium. In the periodic table, they fill the 4f orbitals. Lutetium...

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Bismuth trifluoride

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Bismuth(III) fluoride or bismuth trifluoride is a chemical compound of bismuth and fluorine. The chemical formula is BiF3. It is a grey-white powder melting...

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Group 3 element

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the group 3 elements have any biological role. Historically, sometimes lanthanum (La) and actinium (Ac) were included in the group instead of lutetium...

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Periodic table

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study the matter agree that it starts at lanthanum in accordance with the Aufbau principle. Even though lanthanum does not itself fill the 4f subshell as...

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Aluminium fluoride

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Like most gaseous metal trifluorides, AlF3 adopts a planar structure upon evaporation....

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HSAB theory

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Halogens I− Chromium Cr3+,Cr6+ Silver Ag+ Ammonia NH3 Phosphine PR3 Boron trifluoride BF3 Borane BH3 Carboxylate CH3COO− Thiocyanate SCN− Carbocation R3C+...

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Bromine

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exception. Bromine forms a monofluoride and monochloride, as well as a trifluoride and pentafluoride. Some cationic and anionic derivatives are also characterised...

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Fluorine

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tetrachloride, normally incombustible, may explode. Although nitrogen trifluoride is stable, nitrogen requires an electric discharge at elevated temperatures...

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Electron configuration

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palladium may be written as either [Kr] 4d10 5s0 or simply [Kr] 4d10, and the lanthanum(III) ion may be written as either [Xe] 4f0 or simply [Xe]. It is quite...

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Iodine

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Z = 53, is the heaviest element commonly needed by living organisms. (Lanthanum and the other lanthanides, as well as tungsten with Z = 74 and uranium...

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Platinum tetrafluoride

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tetrafluoride can form adducts with selenium tetrafluoride and bromine trifluoride. Volatile crystalline adducts are also formed in combination with BF3...

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Pnictogen

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isolated at low temperatures, and nitrous acid is unstable. Nitrogen trifluoride is the only stable nitrogen trihalide, with nitrogen trichloride, nitrogen...

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List of CAS numbers by chemical compound

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LaF3 lanthanum fluoride 13709–38–1 LaH3 lanthanum hydride 13864–01–2 LaI3 lanthanum iodide 13813–22–4 LaN lanthanum nitride 25764–10–7 LaNbO4 lanthanum niobate...

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Fluorine compounds

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plutonium, samarium (at high temperature), and lanthanum adopt the LaF3 structure. Iron and gallium trifluorides have the FeF3 structure, which is similar...

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