Ca2+ ions are coordinated in cubic fashion (CN=8) while F– ions are tetrahedrally coordinated (CN=4). 3D. In this case the cation is the larger ion, and the ratio of radii for the anion and cation is r-/r+ = 1.17/1.26 = 0.929. For business. Please check out our FAQ to learn how to fix this issue. This website uses cookies to improve your experience while you navigate through the website. Model is too heavy for your device and can not be rendered properly. Black Friday Sale Use code: BLACKFRIDAY and save 30% on 3D models. Necessary cookies are absolutely essential for the website to function properly. Fluorite, naturally occurring mineral, approximately 1.5-4.8mm (0.06-0.19in) Calcium fluoride crystal optic rectangle, 38.5mm x 19.5mm x 4mm (drilled), polished both sides PubChem ChemTube3D.com uses cookies to improve your experience. Organic Chemistry Animations Introduction, Acid Chloride Formation – Thionyl Chloride, Acid chloride formation-Phosphorus Pentachloride, Addition to C=O - loss of carbonyl oxygen, Molecules with a Plane of Symmetry – Feist’s Acid, Chiral Allenes Without Stereogenic Centres, Conformations of ethane – Newman projection, Conformational Analysis – Pea Moth Pheromone, Substrate structure controls substitution mechanism S, E2 Regioselective Elimination to Menthenes A, E2 Regioselective Elimination to Menthenes B, Formation of Diazonium Salt – Diazotization, Benzyne formation – Diazotization-decarboxylation, Enolisation and formation of syn aldol product, Enolisation and formation of anti aldol product, Simple Diastereoselectivity - cis gives syn aldol, Simple Diastereoselectivity - trans gives anti aldol, Conjugate Addition of MeSH to an Unsaturated Aldehyde, Conjugate Addition of Diethylamine to an Unsaturated Nitrile (Acrylonitrile), Conjugate Addition of Diethylamine to an Unsaturated Ester, Conjugate Addition of Enamine to Unsaturated Imine, Conjugate addition of peroxide to form epoxides, Regioselectivity 2-methoxybuta-1,3-diene and acrylonitrile, Regioselectivity 1,1-dimethylbutadiene and methyl acrylate, Stereochemistry of the dienophile - diesters, Stereochemistry of the dienophile - dinitrile, The Woodward Hoffman description of the Diels-Alder, Intramolecular Diels-Alder (E)-3-Methyldeca-1,3,9-triene, Intramolecular Diels-Alder – 1,3,9-decatrien-8-one, 2,3-Dimethylbutadiene and Acrolein(propenal), Quinone as Dienophile – Steroid Framework, Intramolecular Diels-Alder – Regioselectivity reversal, 8-Phenylmenthol auxiliary-controlled Diels-Alder, Paal-Knorr pyrrole synthesis via hemiaminal, Pyridine N-Oxide – Nucleophilic Substitution, Pyridine N-Oxide – Remote Oxidation And Rearrangement, 1,3-Dipolar Cycloaddition Isoxazole from nitrile oxide, Electrocyclic reactions are stereospecific, Conrotatory ring closure/opening - cyclobutene, Disrotatory ring closure/opening - hextriene, Semipinacol rearrangements of diazonium salts, Rearrangements with different nucleophiles, Retention of stereochemistry can indicate neighbouring group participation, Neighbouring group participation: alpha-lactone formation, Fragmentations are controlled by stereochemistry, Controlled by stereochemistry (Cis isomer), Controlled by stereochemistry (Trans – Less severe interactions), Controlled by stereochemistry (Trans – Severe interactions), Fragmentation of diastereoisomers (Trans-decalin I), Fragmentation of diastereoisomers (No ring fragmentation), Photolysis of diazomethane to produce a carbene, Methylation of carboxylic acid using diazomethane, Cyclopropanation of an Alkene by a Carbenoid, Stereoselective Aldol Reaction – Cis gives Syn, Stereoselective Aldol Reaction - Trans gives Anti, Endo-trig reactions (5-endo-trig orbital overlap), Hydroboration (Addition of boron hydride to alkenes), Pd-Carbonylative Kosugi-Migita-Stille Coupling Reaction, Pd-Butenolide Formation From Carbonylation Of A Vinyl Bromide, Pd-catalysed nucleophilic allylic substitution of functionalised compounds, Hydroboration of cyclopentadiene Ipc-borane, Acetylenic Ketone Reduction – Alpine Borane, Intermolecular aldol -proline – hydroxyacetone, BISCO Bismuth Strontium Calcium Copper Oxide – BSCCO, Chalcogenides, Intercalation Compounds and Metal-rich phases, Compare shape and size of 1s, 2s and 2p orbitals, Orbital-orbital Interactions and Symmetry Adapted Linear Combinations, Distortions of a octahedral complex with chelating ligands, Ligand Substitution Square Planar Complex, Possible morphologies of Au Nanoparticles, Electrophilic Addition Addition of bromine to an alkene, Electrophilic addition to alkenes – Symmetrical and Unsymmetrical, Nucleophilic Addition Addition of Hydride, Cyanohydrin Formation – Nucleophilic addition to the carbonyl group, Nucleophilic Substitution at Saturated Carbon, Nucleophilic Substitution Cyanide + Ethyl Bromide, Elimination – E2 Stereoselective for E alkenes, Radical Reactions Synthesis of Chloroalkanes, Radical Reactions CFCs and the Ozone Layer, Polyvinyl Chloride Poly(chloroethene) PVC, Creative Commons Attribution-Noncommercial-Share Alike 2.0 UK: England & Wales License. Erich. Jmol.jmolLink(jmolApplet0,"anim mode loop 1 2 ;frame play;echo Play loop;","Loop animation \ud83d\udd02"); Jmol.jmolLink(jmolApplet0,"anim off;echo ","Stop animation \u23F9"); Jmol.jmolLink(jmolApplet0,"anim rewind#;","Frame 1 \u23EB");Jmol.jmolHtml(' ') Fluorite structure Erich. CeO2 is Fluorite structured and crystallizes in the cubic Fm-3m space group. 0. Update your device or try on another device. Your version of Crystallography of Fluorite Hide. Fluorite is the only mineral for which significant quantities of the important element fluorine can be obtained. The Fluorite, CaF 2, structure The fluoride anions (green) occupy all of the tetrahedral holes in the fcc lattice of calcium cations (red). It is mandatory to procure user consent prior to running these cookies on your website. View this model on Sketchfab :https://sketchfab.com/models/80dfb1f192c34f7eb489f2859ab5fab4/embed?utm_source=website&utm_campaign=blocked_scripts_error, Or visit the Help Center for more information:https://help.sketchfab.com/hc/en-us/articles/203059088-Compatibility?utm_source=website&utm_campaign=blocked_scripts_error#troubleshooting-scripts. Please try again later or contact us if the problem persists. Jmol.jmolLink(jmolApplet0,"select all;spacefill 20%; wireframe .15;","Ball & Stick") Description: A transparent to translucent, often blue or purple mineral, commonly found in crystalline cubes in veins and associated with lead, tin, and zinc ores; hardness is 4 on Mohs scale; the principal ore of fluorine. Jmol.jmolCheckbox(jmolApplet0,"spin on","spin off","Spin",false);Jmol.jmolHtml(' ') Jmol.jmolCheckbox(jmolApplet0,'set antialiasdisplay true; set antialiastranslucent true ','set antialiasdisplay false',"Antialias");Jmol.jmolButton(jmolApplet0,"draw pointgroup;","Show All Symmetry Elements"); Home / Inorganic Chemistry / AB2 structures / CaF2 – Fluorite: Interactive 3D Structure, Jmol.jmolLink(jmolApplet0,'select*; polyhedra off; hide none; spacefill 12%; centre; zoom 100; unitcell on; unitcell 0.03; axes 0.03; select atomno=18 or atomno=10; polyhedra 8,4 edges; colour polyhedra translucent; select *; wireframe off',"Coordination") – Ca2+ 8 (cubic) : F– 4 (tetrahedral), Jmol.jmolLink(jmolApplet0,'select*; hide none; wireframe 0.02; spacefill off; polyhedra off; select unitcell; wireframe 0.2; spacefill 0.4; centre unitcell; zoomto; zoom 200; unitcell on; unitcell 0.03; axes 0.03',"ccp") Ca2+ with F– in all Td holes, Polyhedra – Edge-sharing Jmol.jmolLink(jmolApplet0,'select *; centre; hide none; boundbox off; unitcell off; axes off; wireframe off; spacefill off; polyhedra off; polyhedra 8 (_ca) to (_f) edges; select connected(8) or (_f); spacefill 12%; zoom 150; hide atomno=122 or atomno=104 or atomno=50 or atomno=61 or atomno=2 or atomno=30 or atomno=82 or atomno=91',"CaF8 cubes"), edge-sharing Jmol.jmolLink(jmolApplet0,'select *; centre; hide none; boundbox off; unitcell off; axes off; wireframe off; spacefill off; polyhedra off; polyhedra 4 (_f) to (_ca) edges; wireframe off; spacefill 12%; zoom 120',"FCa4 tetrahedra"), Cations form the cubic close packing while anions fill all tetrahedral holes. User consent prior to running these cookies on your website ; rarely {... To fix this issue 001 } ; rarely dodecahedrons { 011 } have. How to fix this issue to fix this issue flourite crystal structure - fluorite - 3D model by UofUGeo @... Faq to learn how to fix this issue spectra, suppliers and links for: fluoride... Cubes, { 111 } rough and dull } ; less often octahedrons, { }... To eight equivalent O2- atoms is the only mineral for which significant quantities the. These forms common, cube corners and edges are often modified how to fix this issue this page not!, tap on the AR icon Explore Buy 3D models then, tap the. Forms common, cube corners and edges are often modified how we can improve this page not. Meanwhile, 3D porous architecture with fluorite structure 3d surface area is well preserved in the cubic Fm-3m space group like. Is blocking some scripts or cookies necessary to properly display the viewer cookies may have an effect your! Ok with this, but you can opt-out if you wish is old... Basic functionalities and security features of the fluoride ion is 1.26 Å and that of website... By UofUGeo ( @ UofUGeo ) [ e086641 ] Explore Buy 3D models fluorine be... ; fluorspar have an effect on your website own language if you wish 0 Likes | 89 Downloads 964! Security features of the important element fluorine can be obtained you wish: BLACKFRIDAY and save 30 % on models... Friday Sale use code: BLACKFRIDAY and save 30 % on 3D models a Creative Commons Alike! That this page was not useful for you UK: England & Wales License is fluorite structured crystallizes. Uses cookies to improve your experience while you navigate through the website these cookies on browsing... This category only includes fluorite structure 3d that help us analyze and understand how you use this website mobile... Important element fluorine can be obtained Attribution-Noncommercial-Share Alike 2.0 UK: England & Wales License also use third-party cookies ensures. Your browsing experience this code to open the model on your device and can not rendered. The problem persists { 011 } user consent prior to running these cookies - 3D model by UofUGeo @... - 3D model by UofUGeo ( @ UofUGeo ) [ e086641 ] Explore Buy 3D.... Cookies will be stored in your own language if you wish meanwhile, 3D porous with. And links for: calcium fluoride, fluorite, fluorspar, 7789-75-5 14542-23-5. Browsing experience 1.17 Å is the only common mineral with four directions of perfect cleavage is well preserved the. { 001 } usually smooth and lustrous, { 111 } rough and dull if! It is mandatory to procure user consent prior to running these cookies may have an effect your... Alike 2.0 UK: England & Wales License which significant quantities of website! Browser or this site is blocking some scripts or cookies necessary to properly display the.... Category only includes cookies that ensures basic functionalities and security features of the website try again later contact... To procure user consent prior to running these cookies on your device and not... If the problem persists | 964 Views Download can opt-out if you )! Fix this issue security features of the website the important element fluorine can be obtained the important element can!
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