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Motif in solid state chemistry
The fluorite structure refers to a common motif for compounds with the formula MX2. The X ions occupy the eight tetrahedral interstitial sites whereas
Fluorite_structure
Mineral form of calcium fluoride
Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals. It crystallizes in isometric cubic habit
Fluorite
Crystallographic system where the unit cell is in the shape of a cube
also have this structure (ThC, PaC, UC, NpC, PuC). Much like the rock salt structure, the fluorite structure (AB2) is also an Fm3m structure but has 1:2
Cubic_crystal_system
Type of point defect in a crystal lattice
engineering applications, Schottky defects are important in oxides with Fluorite structure, such as CeO2, cubic ZrO2, UO2, ThO2 and PuO2.[citation needed] Typically
Schottky_defect
Oxide mineral composed of titanium dioxide
CrO2. ZrO2 and HfO2 adopt another classical structural motif, the fluorite structure. In the rutile motif, the metal "cations" have a coordination number
Rutile
Chemical compound
fluorite (also called fluorspar), which is often deeply coloured owing to impurities. The compound crystallizes in a cubic motif called the fluorite structure
Calcium_fluoride
Cubic crystalline form of zirconium dioxide
conditions. A stabilizer is required for cubic crystals (taking on the fluorite structure) to form, and remain stable at ordinary temperatures; typically this
Cubic_zirconia
Chemical compound
The coordination of Ba2+ is 8 in the fluorite structure and 9 in the cotunnite structure. When cotunnite-structure BaCl2 is subjected to pressures of 7–10 GPa
Barium_chloride
Chemical compound
ultraviolet detector in space. Its crystal structure is similar to other tellurides, which have an anti-fluorite structure. Tellurium will react with melting
Potassium_telluride
Chemical compound
ammonia. It has two polymorphic forms: cubic α−Be3N2 with a defect anti-fluorite structure, and hexagonal β−Be3N2. It reacts with silicon nitride, Si3N4 in a
Beryllium_nitride
Chemical compound
β-U3O8, γ-U3O8, and a non-stoichiometric high-pressure phase with the fluorite structure. α-U3O8 is the most commonly encountered polymorph of triuranium octoxide
Triuranium_octoxide
Chemical element with atomic number 2 (He)
be thermodynamically stable at pressures above 113 GPa. It has a fluorite structure. Although it is rare on Earth, helium is the second most abundant
Helium
Chemical element with atomic number 90 (Th)
elements together. In air, thorium burns to form ThO2, which has the fluorite structure. Thorium dioxide is a refractory material, with the highest melting
Thorium
fluoride, CaF2, crystallizes in a cubic motif called the fluorite structure. The same crystal structure is found in numerous ionic compounds with formula AB2
Anti-structure
Niobium mineral of A2B2O7 general formula
species; e.g. Y2Ti2O7.The pyrochlore structure is a super structure derivative of the simple fluorite structure (AO2 = A4O8), where the A and B cations
Pyrochlore
Chemical compound
frankdicksonite. Under standard conditions it adopts the fluorite structure and at high pressure the PbCl2 structure. Like CaF2, it is resilient to and insoluble
Barium_fluoride
Compound with three oxygen atoms
oxide adopt the "C-type rare earth structure", also called "bixbyite", which is cubic and related to the fluorite structure. Carbon trioxide, CO3 Chromium
Trioxide
Chemical compound
a black compound of americium. In the solid state, AmO2 adopts a fluorite structure (like CaF2). It is used as a source of alpha particles. The demand
Americium_dioxide
Chemical compound
crystal form as other selenides, which is cubic, belonging to the anti-fluorite structure, the space group is F m 3 ¯ m {\displaystyle Fm{\bar {3}}m} , each
Lithium_selenide
Chemical compound
polymorphs. One has a fluorite crystal structure. This is uncommon among binary dioxides. (Other binary oxides with fluorite structure include cerium dioxide
Thorium_dioxide
Chemical compound
which oxidizes in air to cerium(IV) oxide. Cerium oxide adopts the fluorite structure, space group Fm3m, #225 containing 8-coordinate Ce4+ and 4-coordinate
Cerium(IV)_oxide
Chemical element with atomic number 77 (Ir)
iridium dioxide, IrO 2. It is a blue-black solid that adopts the fluorite structure. A sesquioxide, Ir 2O 3, has been described as a blue-black powder
Iridium
Chemical compound
synthesized in the 1960s. This salt crystallizes with the cubic fluorite structure, with the oxide and fluoride anions randomly distributed in anion
Californium(III)_oxyfluoride
Chemical compound
(corresponding to exactly NpO2) displays a fluorite structure, with lattice constant a=5.4334 Å. Like all fluorite structure materials, it has a space group of
Neptunium(IV)_oxide
Chemical compound
neptunium through californium have the same structures. No other elemental dioxides have the fluorite structure. Upon melting, the measured average U-O coordination
Uranium_dioxide
Chemical compound
cubic fluorite structure. It is the most stable form of praseodymium oxide at ambient temperature and pressure. Pr6O11 adopts a cubic fluorite crystal
Praseodymium(III,IV)_oxide
Constant in crystallography
halides to crystallize in the structure with highest Z compatible with their ionic radii. Note also how the fluorite structure being intermediate between
Madelung_constant
Any chemical compound having at least one fluorine atom
chlorides are readily soluble. Many of the difluorides adopt the fluorite structure, named after calcium fluoride (and also adopted by several metal dioxides
Fluorine_compounds
Oxide mineral
depending on the presence of transition metal impurities in its crystalline structure. Corundum has two primary gem varieties: ruby and sapphire. Rubies are
Corundum
Mineral, quartz variety
mostly in association with calcite, quartz, smoky quartz, hematite, pyrite, fluorite, goethite, agate, and chalcedony. The name comes from the Koine Greek αμέθυστος
Amethyst
Chemical compound
Molar mass 172.91 Appearance Dark brownish crystal Structure Crystal structure Fluorite structure Space group Fm3m (No. 225) Lattice constant a = 539
Praseodymium(IV)_oxide
Index of chemical compounds with the same name
In the form of the mineral fluorite it is the major source of commercial fluorine. It also has an eponymic crystal structure, which is an end member of
Difluoride
Empty space between atoms in a crystal lattice
are filled by ions of opposite charge, the structure formed is the fluorite structure or antifluorite structure. If all the octahedral sites of the parent
Interstitial_site
Water-soluble salt
and two adjacent N atoms. The motif is reminiscent of the fluorite structure. The same structure is observed for Ca(SCN)2, Ba(SCN)2, and Pb(SCN)2. Mokuolu
Strontium_thiocyanate
Chemical element with atomic number 70 (Yb)
crystallizes in the "rare-earth C-type sesquioxide" structure which is related to the fluorite structure with one quarter of the anions removed, leading to
Ytterbium
Chemical compound
dehydration occurs at 320 °C (608 °F). In the solid state, SrCl2 adopts a fluorite structure. In the vapour phase the SrCl2 molecule is non-linear with a Cl-Sr-Cl
Strontium_chloride
Chemical compound
transition to a much less ordered phase, β-SrBr2, which adopts the cubic fluorite structure. The beta phase of strontium bromide has a much higher ionic conductivity
Strontium_bromide
Oxide mineral
and tantalum. For details on crystal structure see cerium(IV) oxide. Both ceria and thoria have a fluorite structure. Warr, L.N. (2021). "IMA–CNMNC approved
Cerianite-(Ce)
Chemical element with atomic number 58 (Ce)
chloride gives the orange CeCl2−6. Cerium(IV) oxide ("ceria") has the fluorite structure, similarly to the dioxides of praseodymium and terbium. Ceria is a
Cerium
Chemical compound
to predominantly 6-fold, compared to 8-fold in the stoichiometric fluorite structure. Plutonium dioxide is a stable ceramic material with an extremely
Plutonium(IV)_oxide
Chemical compound of lithium and carbon, an acetylide
as a Zintl phase. It is not a salt. It adopts a distorted anti-fluorite crystal structure, similar to that of rubidium peroxide (Rb2O2) and caesium peroxide
Dilithium_acetylide
Minerals with a dominant fluoride, chloride, bromide, or iodide anion
Ca2(IO3)2CrO4 Eglestonite Hg4OCl2 Embolite AgCl+AgBr Eriochalcite CuCl2·2H2O Fluorite CaF2 Halite NaCl Lautarite Ca(IO3)2 Marshite CuI Miersite AgI Nantokite
Halide_mineral
Chemical compound
inorganic compound with the chemical formula Cs2Se. It has an inverse fluorite structure, with space group F m 3 ¯ m {\displaystyle Fm{\bar {3}}m} . There
Caesium_selenide
Chemical element with atomic number 9 (F)
fluorine ranks 24th in cosmic abundance and 13th in crustal abundance. Fluorite, the primary mineral source of fluorine, which gave the element its name
Fluorine
the cubic fluorite structure, which is common to both pure ceria and cubic zirconia (pure zirconia normally only adopts a cubic structure at high temperatures)
Ceria-zirconia
Chemical compound
of hydrofluoric acid on strontium carbonate. The solid adopts the fluorite structure. In the vapour phase the SrF2 molecule is non-linear with an F−Sr−F
Strontium_fluoride
Chemical compound
TiH1.74 is reached.[citation needed] This composition adopts the fluorite structure, and is termed the δ-form, and only very slowly thermally decomposing
Titanium_hydride
Chemical compound
water. The compound crystals are of the cubic crystal system, the fluorite structure in the space group Fm3m. The compound reacts with mineral acids to
Curium(IV)_oxide
Uranium oxyanion associated with a monovalent or divalent cation
6×1/3 O = UO4. The structure has been described as a hexagonal layer structure. It can also viewed as a distorted fluorite structure in which two U-O distances
Uranate
Chemical compound
crystallography, the salt crystallizes in a cubic motif reminiscent of the fluorite structure. The [PtCl6]2− centers are octahedral. The NH4+ centers are hydrogen
Ammonium_hexachloroplatinate
Water-soluble salt
with four Ca-S and four Ca-N bonds. The motif is reminiscent of the fluorite structure. Cliffe, Matthew J. (2024). "Inorganic Metal Thiocyanates". Inorganic
Calcium_thiocyanate
Chemical element with atomic number 82 (Pb)
show defective fluorite structures in which some oxygen atoms are replaced by vacancies: PbO can be considered as having such a structure, with every alternate
Lead
Form of fluorite and semi-precious mineral
(also known as Derbyshire Spar) is a semi-precious mineral, a rare form of fluorite with bands of a purple-blue or yellowish colour. In the United Kingdom
Blue_John_(mineral)
also a gemstone) Amosite (asbestiform grunerite) Antozonite (variety of fluorite) Anyolite (metamorphic rock - zoisite, ruby, and hornblende) Aquamarine
List_of_minerals
Chemical compound
solid. It adopts an antifluorite structure, which means that the small K+ ions occupy the tetrahedral (F−) sites in fluorite, and the larger S2− centers occupy
Potassium_sulfide
Chemical compound
ytterbium(III) oxide has the "rare-earth C-type sesquioxide" structure which is related to the fluorite structure with one quarter of the anions removed, leading to
Ytterbium(III)_oxide
Chemical compound
sulfide, sodium sulfide and potassium sulfide, known as the anti-fluorite structure. Their space groups are Fm3m. Rubidium sulfide has a crystal lattice
Rubidium_sulfide
Natural mineral form of lead sulfide
forms. It is often associated with the minerals sphalerite, calcite and fluorite. As a pure specimen held in the hand, under standard temperature and pressure
Galena
Class of chemical compounds
study of NbON oxynitride: direct transition from baddeleyite to cotunnite structure". Chemistry Letters. 53 (6) upae113. doi:10.1093/chemle/upae113. ISSN 0366-7022
Oxynitride
Chemical compound
solid with a fluorite structure. EuF2 can be used to dope a trivalent rare-earth fluoride, such as LaF3, to create a vacancy-filled structure with increased
Europium(II)_fluoride
adopts the TiO2 rutile structure, featuring six coordinate iridium and three coordinate oxygen. It adopts the fluorite structure. A sesquioxide, Ir 2O
Iridium_compounds
Chemical compounds
Chloride gives the orange CeCl2−6. Cerium(IV) oxide ("ceria") has the fluorite structure, similarly to the dioxides of praseodymium and terbium. Ceria is a
Cerium_compounds
Chemical compound
mercury(II) fluoride adopts the fluorite structure, like many other compounds of composition MF2 (M = metal). This type of structure is cubic, with each atom
Mercury(II)_fluoride
Chemical compound
samarium with a chemical formula SmF2. The compound crystalizes in the fluorite structure, and is significantly nonstoichiometric. Along with europium(II) fluoride
Samarium(II)_fluoride
System of detailed crystal structure classification
Strukturbericht type is a system of detailed crystal structure classification by analogy to another known structure. The designations were intended to be comprehensive
Strukturbericht_designation
Water-soluble salt
reminiscent of the fluorite structure. Strontium thiocyanate, calcium thiocyanate, and lead thiocyanate adopt the same structure. "Barium thiocyanate
Barium_thiocyanate
Chemical compound
crystallizes in the so-called fluorite type analogous to calcium fluoride with a unit cell a axis of 559.46 pm. In the crystal structure of ytterbium(II) fluoride
Ytterbium(II)_fluoride
the three heaviest adopt structures like that of SmSI (samarium sulfide iodide). The oxyfluorides adopt the fluorite structure. Mayer, I.; Zolotov, S.;
Lanthanide_oxyhalide
Halide mineral
rare hydroxylhalide mineral. Creedite usually forms from the oxidation of fluorite ore deposits. Creedite was named after the location where it was discovered
Creedite
Complex oxide molecules that contain five or more metal ions
Rost et al. HEOs have been successfully synthesized in many structures, including fluorites, perovskites, and spinels. HEOs are currently being investigated
High_entropy_oxide
Chemical compounds
temperature and pressure. It is soluble in water and has a cubic fluorite structure. It can be prepared via solid-state methods such as thermolysis, molten
Praseodymium_compounds
Green gemstone, a beryl variety
mainly in association with quartz, muscovite, albite, schorl, microcline, fluorite, smoky quartz and elbaite. The word "emerald" is derived (via Old French:
Emerald
Chemical compounds
slightly different crystal structures: for example, ThS has the sodium chloride structure, but ThTe has the caesium chloride structure, since the Th4+ and Te2−
Thorium_compounds
polymers (stretching in two dimensions), and PoO2 is ionic with the fluorite structure (spatial polymers, stretching in three dimensions); in the bottom
Interchalcogen
Chemical compound
orthorhombic (PbCl2 type) form, while at high temperatures it is cubic (Fluorite type). Lead(II) fluoride can be prepared by treating lead(II) hydroxide
Lead(II)_fluoride
Class of chemical compounds
behavior of LnHO (Ln = lanthanides): Entropy stabilization of the fluorite structure". Solid State Sciences. 142 107231. Bibcode:2023SSSci.14207231T. doi:10
Oxyhydride
Chemical compound
room temperature, polonium dioxide has a face-centered cubic (fluorite) crystal structure; upon heating to high temperatures, it crystallises in the tetragonal
Polonium_dioxide
British academic
Digital Library Brass, Andrew (1987). Molecular dynamics simulations of fluorite structure crystals (PhD thesis). University of Edinburgh. Jensen, H.; Brass
Andy_Brass
Lens glass material with reduced refractive index shift with wavelength
however, there were significant drawbacks to using fluorite: the low refraction index of fluorite required high curvatures of the lenses, therefore increasing
Low-dispersion_glass
Silicate mineral
Mountain in western Utah and Chivinar in South America. It can be found with fluorite and cassiterite in various areas including the Ural and Ilmensky mountains
Topaz
Chemical compound
diffraction to study the fluorite (CaF2) system. He determined that it could not be described by the ideal fluorite crystal structure, rather, the fluorine
Bismuth(III)_oxide
Chemical compound
reminiscent of the fluorite structure. Strontium thiocyanate, calcium thiocyanate, and barium thiocyanate adopt the same structure. When exposed to UV
Lead(II)_thiocyanate
Chemical compound
is a metastable antifluorite type structure, and transforms to α-Rb2Te upon heating, which is a PbCl2 type structure. Like other alkali metal chalcogenides
Rubidium_telluride
Ion of fluorine
hydroxide ion. Fluoride ions occur on Earth in several minerals, particularly fluorite, but are present only in trace quantities in bodies of water in nature
Fluoride
Zinc-iron sulfide mineral
pyrite (and other sulfides), calcite, dolomite, quartz, rhodochrosite, and fluorite. German geologist Ernst Friedrich Glocker discovered sphalerite in 1847
Sphalerite
Chemical compound involving ionic bonding
continuous three-dimensional network. Salts usually form crystalline structures when solid. Salts composed of small ions typically have high melting and
Salt_(chemistry)
Chemical compound
decomposes to LiOH and H2S Solubility very soluble in ethanol Structure Crystal structure Antifluorite (cubic), cF12 Space group Fm3m, No. 225 Coordination
Lithium_sulfide
crystallizes in the "rare-earth C-type sesquioxide" structure which is related to the fluorite structure with one quarter of the anions removed, leading to
Ytterbium_compounds
Crystalline chemical element or compound formed by geologic processes
rhombohedral cleavage. Octahedral cleavage (four directions) is present in fluorite and diamond, and sphalerite has six-directional dodecahedral cleavage.
Mineral
Blue tectosilicate mineral
titanian andradite, aegirine, microcline, sanidine, albite, calcite, fluorite, ankerite and baryte. Significant deposits of fine material are restricted
Sodalite
Technique used for determining crystal structures and identifying mineral compounds
was about 1.52 angstroms. Other early structures included copper, calcium fluoride (CaF2, also known as fluorite), calcite (CaCO3) and pyrite (FeS2) in
X-ray_crystallography
Mineral shape resembling a small bunch of grapes
botryoidal masses. It is also a common form of goethite, smithsonite, fluorite, and chrysocolla. Similar habits are reniform (kidney-shaped) and mammillary
Botryoidal
Chemical element with atomic number 20 (Ca)
found in limestone and the fossils of early sea life; gypsum, anhydrite, fluorite, and apatite are also sources of calcium. The name comes from the Latin
Calcium
Chemical compound
Californium(IV) oxide is a black-brown solid that has a cubic fluorite crystal structure with a lattice parameter, the distance between unit cells in the
Californium(IV)_oxide
Green gem-quality mineral
the green, however, depends on the percentage of iron in the crystal structure, so the color of individual peridot gems can vary from yellow, to olive
Peridot
Chemical compound
Black crystals Melting point 2,927 °C (5,301 °F; 3,200 K) Structure Crystal structure Fluorite (cubic), cF12 Space group Fm3m, No. 225 Lattice constant
Protactinium(IV)_oxide
Calcium carbonate mineral
composition of 4% magnesium. High-magnesium calcite retains the calcite mineral structure, which is distinct from that of dolomite, MgCa(CO3)2. Calcite can also
Calcite
Chemical compound
susceptibility (χ) 0.4×10−6 emu/g Refractive index (nD) 2.07 (589 nm) Structure Crystal structure Fluorite Space group Fm3m (No. 225), cF12 Lattice constant a = 0.5353
Cobalt_disilicide
Tendency of crystalline materials to split along favored planes
Octahedral cleavage occurs when there are four cleavage planes in a crystal. Fluorite exhibits perfect octahedral cleavage. Octahedral cleavage is common for
Cleavage_(crystal)
Chemical compound
many related compounds with the formula M2X, adopts the antifluorite structure. Thus, in solid Na2Te each Te2− ion is surrounded by eight Na+ ions and
Sodium_telluride
FLUORITE STRUCTURE
FLUORITE STRUCTURE
Girl/Female
Australian, Italian, Spanish
Flower
Girl/Female
Latin
Flower.
Girl/Female
Greek
Favorite name with poets.
Girl/Female
Australian, Christian, Jamaican
Cinnamon Tree; Favorite
Girl/Female
Indian
Gods favorite
Boy/Male
Indian
Favorite, Beneficence, Generosity, Abundance, Benefit
Boy/Male
Tamil
Priyabhakta | பà¯à®°à®¿à®¯à®ªà®•à¯à®¤
Favorite of the devotees
Priyabhakta | பà¯à®°à®¿à®¯à®ªà®•à¯à®¤
Girl/Female
Tamil
Debopriya | தேபோபà¯à®°à®¿à®¯à®¾
Gods favorite
Debopriya | தேபோபà¯à®°à®¿à®¯à®¾
Boy/Male
Hindu
Favorite of the devotees
Girl/Female
Hindu
Everyones favorite
Boy/Male
Sikh
Gods favorite
Boy/Male
Tamil
Beloved, Most lovable, Favorite son
Girl/Female
American, Christian, French, German, Latin
Flower; Blossom; Blooming; Form of Florence
Girl/Female
Arabic, Farsi, Iranian, Muslim, Parsi
Loved; Favorite One
Boy/Male
Indian
Favorite, Beneficence, Generosity, Abundance, Benefit
Girl/Female
Tamil
Prianka | பà¯à®°à¯€à®…ஂகா
Favorite
Prianka | பà¯à®°à¯€à®…ஂகா
Girl/Female
Tamil
Everyones favorite
Girl/Female
Hindu
Favorite
Boy/Male
Tamil
Gods favorite
Boy/Male
Indian
Favorite son of Abhirati.
FLUORITE STRUCTURE
FLUORITE STRUCTURE
Girl/Female
Tamil
Kind to people
Boy/Male
Muslim
Bright, Brilliant
Boy/Male
Hindu, Indian
Peace
Girl/Female
English
From the Greek barbaros meaning foreign or strange, traveler from a foreign land. In Catholic...
Girl/Female
Muslim/Islamic
The innermost essence
Boy/Male
Tamil
Hrithik | ஹà¯à®°à®¿à®¤à®¿à®•
From the heart, Stream
Boy/Male
Hindu
Rising to fame and honor
Girl/Female
American, German
Noble Serpent
Girl/Female
Australian, Czech, Czechoslovakian, Polish
God is Gracious; Similar to John
Girl/Female
Hindu
In music. in beat
FLUORITE STRUCTURE
FLUORITE STRUCTURE
FLUORITE STRUCTURE
FLUORITE STRUCTURE
FLUORITE STRUCTURE
a.
Combined with fluorine; subjected to the action of fluoride.
n.
The competitor (as a horse in a race) that is judged most likely to win; the competitor standing highest in the betting.
n.
See Fluorite.
n.
A darling; a favorite.
n.
Calcium fluoride, a mineral of many different colors, white, yellow, purple, green, red, etc., often very beautiful, crystallizing commonly in cubes with perfect octahedral cleavage; also massive. It is used as a flux. Some varieties are used for ornamental vessels. Also called fluor spar, or simply fluor.
n.
A fluoride of cerium, occuring near Fahlun in Sweden. Tynosite, from Colorado, is probably the same mineral.
n.
A tetrahexahedron; -- so called because it is a common form of fluorite.
n.
A fluoride of the cerium metals occurring in hexagonal crystals of a pale yellow color. Cf. Fluocerite.
a.
Composed of, or derived from, silicon and fluorine.
n.
A colorless, crystalline hydrocarbon, C13H10 having a beautiful violet fluorescence; whence its name. It occurs in the higher boiling products of coal tar, and is obtained artificially.
a.
Regarded with particular affection, esteem, or preference; as, a favorite walk; a favorite child.
n.
Alt. of Fluocerite
a.
Pertaining to, obtained from, or containing, fluorine.
n.
A binary compound of fluorine with another element or radical.
n.
A non-metallic, gaseous element, strongly acid or negative, or associated with chlorine, bromine, and iodine, in the halogen group of which it is the first member. It always occurs combined, is very active chemically, and possesses such an avidity for most elements, and silicon especially, that it can neither be prepared nor kept in glass vessels. If set free it immediately attacks the containing material, so that it was not isolated until 1886. It is a pungent, corrosive, colorless gas. Symbol F. Atomic weight 19.
n.
Fluorine.
n.
A favorite.
n.
A fluoride.
n.
One dearly beloved; a favorite.