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• Octahedral molecular geometry
  ...dral-3D-balls.png|thumb|right|200px|Idealized structure of a compound with octahedral coordination geometry.]] ...ematical sense due to the orientation of the N-H bonds, is referred to as octahedral.<ref>von Zelewsky, A. "Stereochemistry of Coordination Compounds" John Wile
  10 KB (1,633 words) - 20:18, 21 September 2010

Page text matches

• Prussian blue
  ..., which are [[low spin]], are surrounded by six carbon [[ligand]]s in an [[octahedral]] configuration. The Fe(III) centers, which are [[high spin]], are octahedr
  20 KB (3,004 words) - 16:47, 27 September 2010
• Sodium nitroprusside
  | Coordination = octahedral at Fe ...de is a complex [[anion]] that features an [[octahedral molecular geometry|octahedral]] ferrous center surrounded by five tightly bound [[cyanide]] ligands and o
  9 KB (1,095 words) - 16:48, 27 September 2010
• Aluminium hydroxide
  ...layers of hydroxyl groups with aluminium ions occupying two-thirds of the octahedral holes between the two layers.<ref>A. F. Wells, ''Structural Inorganic Chemi
  10 KB (1,283 words) - 16:49, 27 September 2010
• Sodium chloride
  | Coordination = Octahedral (Na⁺)<br/>Octahedral (Cl^–) ...l structure of sodium chloride. Each ion has six nearest neighbors, with [[octahedral geometry]].]]
  19 KB (2,579 words) - 16:51, 27 September 2010
• EDTA
  21 KB (2,946 words) - 15:10, 6 July 2010
• Coordination polymers
  ...ligands on the cobalt atoms, resulting in a change of their geometry from octahedral to tetrahedral.<ref name="MBook" />
  23 KB (3,302 words) - 10:11, 20 September 2010
• Vermiculite
  ...is a 2:1 [[clay]], meaning it has 2 [[tetrahedral]] sheets for every one [[octahedral]] sheet. It is a limited expansion clay with a medium [[shrink-swell capaci
  16 KB (2,229 words) - 10:14, 20 September 2010
• Manganese
  ...unds of Manganese(III) are characterized by their preference for distorted octahedral coordination due to the [[Jahn-Teller effect]] and its strong purple-red co
  44 KB (6,128 words) - 21:32, 20 September 2010
• Chromium
  Chromium(III) ions in water are invariably [[octahedral molecular geometry|octahedral]]ly coordinated with water molecules and anions. The commercially available
  51 KB (7,299 words) - 21:34, 20 September 2010
• Beryllium
  ...nalytical techniques using [[EDTA]] as a ligand which preferentially forms octahedral complexes – thus absorbing other cations such as Al³⁺ which mi
  41 KB (5,890 words) - 21:34, 20 September 2010
• Tetramethylethylenediamine
  ...irolami, G. S. | title = Are d⁰ ML₆ Complexes Always Octahedral? The X-ray Structure of Trigonal Prismatic [Li(tmed)]₂[ZrMe_{4 KB (504 words) - 20:14, 21 September 2010
• 2,2'-Bipyridine
  ...e). These complexes have six-coordinated, [[octahedral molecular geometry|octahedral]] structures and two [[enantiomer]]s as follows:
  5 KB (638 words) - 20:14, 21 September 2010
• 1,4,7-Trithiacyclononane
  ...rmula [M(9-ane-S3)₂]²⁺ and are [[octahedral geometry|octahedral]].
  3 KB (322 words) - 20:15, 21 September 2010
• Triethylenetetramine
  ...ordination Compounds" John Wiley: Chichester, 1995. ISBN 047195599.</ref> Octahedral complexes of the type M(trien)Cl₂ can adopt several diastereomer
  3 KB (369 words) - 20:15, 21 September 2010
• Acetylacetone
  ...electronic structure, Mn(acac)₃ is [[high spin]]. Its distorted octahedral structure reflects geometric distortions due to the [[Jahn-Teller effect]].
  16 KB (2,268 words) - 20:15, 21 September 2010
• 1,2-Bis(dimethylarsino)benzene
  ...>4})₂, obtained by heating nickel perchlorate with diars. Octahedral ''d''⁸ complexes characteristically have triplet ground states,
  4 KB (559 words) - 20:15, 21 September 2010
• Ethylenediaminetetraacetic acid
  21 KB (3,011 words) - 16:51, 27 September 2010
• Irving-Williams series
  #Although the CFSE of copper(II) is less than that of nickel(II), octahedral copper(II) complexes are subject to the [[Jahn-Teller effect]], which affor The actual CFSE values for octahedral systems are 0.4Δ (4 Dq); for iron, 0.8Δ (8 Dq) for cobalt and 1.2Δ (12Dq
  4 KB (545 words) - 20:16, 21 September 2010
• Stability constants of complexes
  ...lained in terms of the entropy factor. Take the case of the formation of [[octahedral]] complexes. ...le than the complex [Ni(en)₃)]²⁺; both complexes are octahedral with six nitrogen atoms around the nickel ion, but dien ([[diethylenetriami
  50 KB (7,450 words) - 20:16, 21 September 2010
• Oxyanion
  ...nits are found in condensed molybdates. Fully protonated oxyanions with an octahedral structure are found in such species as Sn(OH)₆^{2&minus;</sup ...|edition=3rd|isbn= }} p446</ref> Edge-sharing is common in ions containing octahedral building blocks and the octahedra are usually distorted to reduce the strai
  15 KB (2,364 words) - 20:16, 21 September 2010
• Acid dissociation constant
  ...>2</sub>⁺ (aq), the vanadium is [[octahedral molecular geometry|octahedral]], 6-coordinate, whereas vanadic acid is [[tetrahedral molecular geometry|t
  76 KB (11,861 words) - 20:17, 21 September 2010
• Hemoglobin
  ...d > Coordination Chemistry] Retrieved on July 2, 2009</ref> completing the octahedral group of six ligands. Oxygen binds in an "end-on bent" geometry where one o ...ued that the binding of an oxygen molecule placed high-spin iron(II) in an octahedral field of strong-field ligands; this change in field would increase the [[Cr
  67 KB (9,844 words) - 20:17, 21 September 2010
• Trans effect
  ...ral complexes.<ref name=coe>Coe, B. J.; Glenwright, S. J. Trans-effects in octahedral transition metal complexes. ''Coordination Chemistry Reviews'' '''2000''',
  5 KB (796 words) - 20:17, 21 September 2010
• Crystal field theory
  ...octahedral]]; here six ligands form an octahedron around the metal ion. In octahedral symmetry the ''d''-orbitals split into two sets with an energy difference, ...towards the ''d''-orbitals, the energy splitting will be lower than in the octahedral case. [[Square planar molecular geometry|Square planar]] and other complex
  15 KB (2,403 words) - 20:17, 21 September 2010
• Coordination geometry
  ...the most common coordination geometries is [[octahedral molecular geometry|octahedral]], where six ligands are coordinated to the metal in a symmetrical distribu ...metry and each chloride has similarly six near neighbour sodium ions in an octahedral geometry. In [[periodic table (crystal structure)|metals]] with the body ce
  11 KB (1,577 words) - 20:18, 21 September 2010
• Tanabe-Sugano diagram
  </ref> now called [[Racah parameter]]s, to explain the absorption spectra of octahedral complex ions in a more quantitative way than had been achieved previously.< ...he relative order of energies is determined using [[Hund's rules]]. For an octahedral complex, the spherical, free ion term symbols split accordingly:<ref name=C
  23 KB (3,526 words) - 20:18, 21 September 2010
• Bailar twist
  ...aining three bidentate chelate rings. Such complexes typically adopt an [[octahedral molecular geometry]] and are thus [[chirality (chemistry)|chiral]].<ref>"Ba
  1 KB (152 words) - 20:18, 21 September 2010
• Ray-Dutt twist
  ...aining three bidentate chelate rings. Such complexes typically adopt an [[octahedral molecular geometry]] in their [[ground state]]s and are thus [[chiral]]. T
  1 KB (159 words) - 20:18, 21 September 2010
• Jahn–Teller effect
  ...up>2+}, which might otherwise possess [[octahedral molecular geometry|octahedral]] geometry. The two axial Cu−O distances are 238 [[picometre|pm]], where The Jahn–Teller effect is most often encountered in [[octahedral complex]]es of the transition metals, and is very common in six-coordinate
  8 KB (1,101 words) - 20:18, 21 September 2010
• Bite angle
  ...m the ideal geometry of a complex based on [[VSEPR theory|VSEPR]] models. Octahedral complexes prefer angles near 90° and tetrahedral complexes near 110°. Si
  12 KB (1,706 words) - 20:18, 21 September 2010
• Ligand
  ...erner]] proposed, among other things, that Co(III) bears six ligands in an octahedral geometry. The theory allows one to understand the difference between coord ...rbitals (which may be filled, or partially filled with electrons). In an [[octahedral]] environment, the 5 otherwise degenerate d-orbitals split in sets of 2 and
  25 KB (3,607 words) - 20:18, 21 September 2010
• Denticity
  ...ties depending on their topology and the geometry of the metal center. For octahedral metals, the linear tetradentate trien can bind via three geometries. Tripod ...ship between "linear" bi-, tri- and tetradentate ligands (red) bound to an octahedral metal center. The structures marked with * are chiral owing to the backbon
  4 KB (572 words) - 20:18, 21 September 2010
• Tris(2-aminoethyl)amine
  [[Image:TrenCmpxs.png|thumb|left|300px|Structures of trigonal bipyramidal and octahedral complexes of the formulae M(tren)X (left, ''C''_3''v'' symmetry)
  4 KB (584 words) - 20:18, 21 September 2010
• Spin states (d electrons)
  === Octahedral complexes === ...en when the metal center is coordinated to weak field ligands. It is only octahedral coordination complexes which are centered around first row transition metal
  8 KB (1,140 words) - 20:18, 21 September 2010
• Dissociative substitution
  ...en [[coordinative unsaturation|coordinatively saturated]] and often have [[octahedral molecular geometry]]. The [[entropy of activation]] is characteristically p ...[Na(H₂O)₆]⁺ being one of the fastest for octahedral complexes. Charge has a significant influence on these rates but non-elect
  4 KB (630 words) - 20:18, 21 September 2010
• Coordination complex
  ...[Alfred Werner]] proposed in 1893 that Co(III) bears six [[ligands]] in an octahedral geometry. His theory allows one to understand the difference between coordi *[[Octahedral molecular geometry|Octahedral]] (orthogonal) or [[prism (geometry)|trigonal prismatic]] for six-coordinat
  25 KB (3,677 words) - 20:18, 21 September 2010
• D electron count
  ...I).png|right|thumb|400px|Ligand-Field scheme summarizing σ-bonding in the octahedral complex [Ti(H₂O)₆]³⁺.]] ...In this situation the complex geometry is [[Octahedral molecular geometry|octahedral]] which means the two of the d orbitals have the proper geometry to be invo
  11 KB (1,632 words) - 20:18, 21 September 2010
• Octahedral molecular geometry
  ...dral-3D-balls.png|thumb|right|200px|Idealized structure of a compound with octahedral coordination geometry.]] ...ematical sense due to the orientation of the N-H bonds, is referred to as octahedral.<ref>von Zelewsky, A. "Stereochemistry of Coordination Compounds" John Wile
  10 KB (1,633 words) - 20:18, 21 September 2010
• Eigen-Wilkins Mechanism
  ...dination chemistry governing the [[associative substitution]] reactions of octahedral complexes. It was discovered for substitution by ammonia of a chromium-(III
  3 KB (496 words) - 20:18, 21 September 2010
• Spin crossover
  ...''' Diagram illustrating the dependence of the HS or LS state on Δ of the octahedral ligand field splitting and the corresponding electron configuration.]] ...tal ion that can exist in either a LS or HS state is Fe³⁺ in an octahedral ligand field. Depending on the ligands that are coordinated to this complex
  29 KB (4,717 words) - 20:18, 21 September 2010
• Polyhedral symbol
  |''OC''-6 ||octahedral geometry – 6 coordinate||[[Octahedral molecular geometry]] === Octahedral (''OC''-6) ===
  6 KB (880 words) - 20:18, 21 September 2010
• Orgel diagram
  ...nd d⁸ tetrahedral and d² and high spin d⁷ octahedral complexes.
  3 KB (442 words) - 20:18, 21 September 2010