planar coordination

См. также в других словарях:

• coordination compound — Chem. complex (def. 10). Also called coordination complex. * * * ▪ chemistry Introduction  any of a class of substances with chemical structures in which a central metal atom is surrounded by nonmetal atoms or groups of atoms, called ligands… …   Universalium

• Coordination geometry — The term coordination geometry is used in a number of related fields of chemistry and solid state chemistry/physics. Contents 1 Molecules 2 Inorganic coordination complexes 3 Crystallography usage 4 …   Wikipedia

• Coordination complex — Cisplatin, PtCl2(NH3)2 A platinum atom with four ligands In chemistry, a coordination complex or metal complex, is an atom or ion (usually metallic), bonded to a surrounding array of molecules or anions, that are in turn known as ligands or… …   Wikipedia

• Coordination polymer — A coordination polymer is an inorganic or organometallic polymer structure containing metal cation centers linked by ligands, extending in an array. It can also be described as a polymer whose repeat units are coordination complexes. Similar… …   Wikipedia

• Coordination numbers and geometries of metal cyanide complexes — ▪ Table Coordination numbers and geometries of metal cyanide complexes electron configuration* metal ion cyanide complex geometry total number of valence electrons d2 Mo4+ [Mo(CN)8]4− dodecahedral 18 d3 Cr3+ [Cr(CN)6]3− octahedral 15 d4 Mn3+… …   Universalium

• Polyèdre de coordination — La notion de polyèdre de coordination est utilisée en cristallographie et en chimie pour décrire l environnement d une espèce chimique par ses ligands dans un cristal ou un complexe. Il s agit du polyèdre formé par les ligands autour de l espèce… …   Wikipédia en Français

• Square planar molecular geometry — The square planar molecular geometry in chemistry describes the stereochemistry (spatial arrangement of atoms) that is adopted by certain chemical compounds. As the name suggests, molecules of this geometry have their atoms positioned at the… …   Wikipedia

• Copper monosulfide — IUPAC name Copper sulfide …   Wikipedia

• Gold(III) bromide — Gold(III) bromide …   Wikipedia

• Krogmann's salt — Chembox new Name = Krogmann s salt IUPACName = Dipotassium tetracyanoplatinate bromide trihydrate OtherNames = Potassium tetracyanoplatinate bromide trihydrate Name = Krogmann s salt Section1 = Chembox Identifiers CASNo = Section2 = Chembox… …   Wikipedia

• Copper proteins — are proteins that contain one or more copper ions as prosthetic groups. The metal centres in the copper proteins can be classified into several types:[1] Type I copper centres (T1Cu) are characterized by a single copper atom coordinated by two… …   Wikipedia