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• Scorpionate ligand
  ...le groups attached to a [[boron]]. The other three ligands attached to the metal are [[carbonyl]] ([[carbon monoxide]]) ligands.]] ...rpionate ligand''' refers to a tridentate [[ligand]] which would bind to a metal in a [[Coordination_complexes#Cis-trans_isomerism_and_facial-meridional_iso
  9 KB (1,297 words) - 20:14, 21 September 2010
• Terpyridine
  ...omplexes with most [[transition metal]] [[ion]] as do other [[polypyridine complex|polypyridine compounds]], such as [[2,2'-bipyridine]] and 1,10-phenanthroli ...complexes, exhibit characteristic optical and electrochemical properties: metal-to-ligand [[charge transfer]] (MLCT) in the visible region, reversible [[Re
  4 KB (504 words) - 20:14, 21 September 2010
• 2,2'-Bipyridine
  ...ligand]], forming complexes with many [[transition metal]]s. [[Ruthenium]] complex and [[platinum]] complexes of bipy exhibit intense [[luminescence]], which ...line]] does not have the same conformational flexibility and tends to bind metal ions more strongly.
  5 KB (638 words) - 20:14, 21 September 2010
• 1,4,7-Triazacyclononane
  ...reefold symmetric and binds to one face of an octahedron of metalloids and transition metals. The (TACN)M unit is kinetically inert, allowing further synthetic t ...ate in the course of this dramatic change in formal oxidation state of the metal.
  5 KB (765 words) - 20:14, 21 September 2010
• Sodium diethyldithiocarbamate
  ...nd carbon disulfide. They are used as [[chelating agents]] for transition metal ions and as precursors to [[herbicide]]s and [[vulcanization]] reagents. ...binds to iron-dithiocarbamate complexes. The resulting mono-nitrosyl-iron complex (MNIC) is stable, and may be detected with [[Electron Paramagnetic Resonanc
  5 KB (586 words) - 20:15, 21 September 2010
• Pentetic acid
  The [[conjugate base]] of DTPA has a high affinity for metal cations. Thus, the penta-anion DTPA^5- is potentially an [[dentic ...reagents, as is shown by its derivative [[pendetide]]. For example, in its complex with copper(II), DTPA binds in a hexadentate manner utilizing the three ami
  6 KB (825 words) - 20:15, 21 September 2010
• Acetylacetone
  ...</sub>. Hexafluoroacetylacetonate is also widely used to generate volatile metal complexes. ...chemically, with the reduction rate being dependent on the solvent and the metal center.<ref>{{cite journal
  16 KB (2,268 words) - 20:15, 21 September 2010
• Irving-Williams series
  ...omplexes|stability constant]] for the formation of a [[Complex (chemistry)|complex]] follows the order ...| coauthors=Williams, R. J. P.|date=1953|title=The stability of transition-metal complexes|journal=[[Journal of the Chemical Society|J. Chem. Soc.]]|pages=3
  4 KB (545 words) - 20:16, 21 September 2010
• Stability constants of complexes
  ...provide the information required to calculate the concentration(s) of the complex(es) in solution. There are many areas of application in chemistry, biology ...etal-ammine complexes in 1941.<ref>{{cite book|last=Bjerrum|first=J.|title=Metal-ammine formation in aqueous solution|publisher=Haase|location=Copenhagen|da
  50 KB (7,450 words) - 20:16, 21 September 2010
• Solubility equilibrium
  ...the decahydrate, Na₂SO₄.10H₂O, below the transition temperature but a different hydrate above that temperature. ...as both an [[inner sphere complex]] and an [[ion association|outer sphere complex]].<ref>[http://nobelprize.org/nobel_prizes/chemistry/laureates/1967/eigen-l
  23 KB (3,592 words) - 20:16, 21 September 2010
• Ion-association
  ...cules in the primary solvation sphere,<ref name=Burgess>{{cite book |title=Metal Ions in Solution ...and an anion. Similarly a contact ion-pair may be termed an ''inner-sphere complex''. The essential difference between the three types is the closeness with w
  16 KB (2,366 words) - 20:16, 21 September 2010
• Acid dissociation constant
  ...a quantitative understanding of the interaction between acids or bases and metal ions to form [[Stability constants of complexes|complexes]]. Experimentally Similarly, [[hydrolysis#Hydrolysis of metal aqua ions|metal ion hydrolysis]] causes ions such as <span style="white-space:nowrap;">[Al(
  76 KB (11,861 words) - 20:17, 21 September 2010
• Chemical equilibrium
  ...alid only for concerted one-step reactions that proceed through a single [[transition state]] and is '''not valid in general''' because [[reaction rate#Rate equa ...ub>2</sub> = pK₂ + pK₁<ref>M.T. Beck, ''Chemistry of Complex Equilibria'', Van Nostrand, 1970. 2nd. Edition by M.T. Beck and I Nagypál,
  38 KB (5,847 words) - 20:17, 21 September 2010
• Non-coordinating anion
  ...oordinating anions has contributed to increased understanding of [[agostic complex]]es wherein hydrocarbons and hydrogen serve as ligands. Noncoordinating ani ...nd hexafluorophosphate anions are coordinating toward highly electrophilic metal ions, such as cations containing Zr(IV) centers, which can abstract [[fluor
  7 KB (919 words) - 20:17, 21 September 2010
• Trans effect
  ...e=coe>Coe, B. J.; Glenwright, S. J. Trans-effects in octahedral transition metal complexes. ''Coordination Chemistry Reviews'' '''2000''', ''203'', 5-80.</r ...hor = [[Robert H. Crabtree]] | title = The Organometallic Chemistry of the Transition Metals | year = 2005 | edition = 4th edition | isbn = 0-471-66256-9 | publi
  5 KB (796 words) - 20:17, 21 September 2010
• Crystal field theory
  ...ch delivers insight into the process of [[chemical bonding]] in transition metal complexes. ...ray of point charges consisting of the ligands. As a ligand approaches the metal ion, the electrons from the ligand will be closer to some of the ''d''-orbi
  15 KB (2,403 words) - 20:17, 21 September 2010
• Coordination geometry
  ...tion preference of the central atom, typically a metal in a [[coordination complex]]. The number of atoms bonded, (i.e. the number of [[sigma bonds|σ-bonds]] The coordination preference of a metal often varies with its oxidation state. The number of coordination bonds ([[
  11 KB (1,577 words) - 20:18, 21 September 2010
• Hapticity
  ...denotes the number of contiguous atoms of the ligand that are bound to the metal. In general the η-notation is only used when there is more than one atom ...oyed to describe ligands containing extended π-systems or where [[agostic complex|agostic bonding]] is not obvious from the formula.
  11 KB (1,575 words) - 20:18, 21 September 2010
• Tanabe-Sugano diagram
  ...al complexes. The results from a Tanabe-Sugano diagram analysis of a metal complex can also be compared to experimental spectroscopic data. They are qualitati ...nown about the excited electronic states of [[coordination complex|complex metal ions]]. They used [[Hans Bethe]]'s [[crystal field theory]] and [[Giulio R
  23 KB (3,526 words) - 20:18, 21 September 2010
• Racah parameter
  They are often used in transition-metal chemistry to describe the repulsion energy associated with an electronic [[ | title = Theory of Complex Spectra II
  1 KB (185 words) - 20:18, 21 September 2010

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