• Thumbnail for Mixed-valence complex
    Mixed valence complexes contain an element which is present in more than one oxidation state. Well-known mixed valence compounds include the Creutz–Taube...
    8 KB (886 words) - 18:23, 23 May 2025
  • Thumbnail for Charge-transfer band
    transfer (IVCT) is a type of charge-transfer band that is associated with mixed-valence compounds. Unlike the usual MLCT or LMCT bands, the IVCT bands are lower...
    6 KB (687 words) - 03:08, 3 December 2024
  • Thumbnail for Creutz–Taube complex
    that is, the two metal centers are equivalent. Characteristic of a mixed-valence complex, this ion strongly absorbs light in the near-infrared part of the...
    4 KB (464 words) - 15:15, 18 December 2023
  • Thumbnail for Gold compounds
    character. Gold(I,III) chloride is also known, an example of a mixed-valence complex. Gold does not react with oxygen at any temperature and, up to 100 °C...
    12 KB (1,498 words) - 13:15, 15 March 2025
  • Thumbnail for Intervalence charge transfer
    band. Depending on the value of α, mixed valence complexes are classified into three groups: class I: α ~ 0, the complex has no interaction between redox...
    3 KB (357 words) - 17:04, 11 January 2025
  • Thumbnail for Gold
    character. Gold(I,III) chloride is also known, an example of a mixed-valence complex. Gold does not react with oxygen at any temperature and, up to 100 °C...
    144 KB (16,245 words) - 08:51, 14 June 2025
  • Thumbnail for Biferrocene
    Biferrocene (category Cyclopentadienyl complexes)
    into a mixed-valence complex, which is called biferrocenium. This [Fe(II)-Fe(III)] cation is a class II type (0.707 > α > 0) mixed-valence complex according...
    4 KB (287 words) - 10:53, 28 May 2025
  • Zealand-born chemist initially noted for research of transition metal and mixed-valence complexes, and later for the use of Raman spectroscopy in determining the...
    10 KB (823 words) - 14:52, 28 May 2025
  • Thumbnail for Chevreul's salt
    Chevreul's salt (category Mixed valence compounds)
    contains copper in both of its common oxidation states, making it a mixed-valence complex. It is insoluble in water and stable in air. What was known as Rogojski's...
    12 KB (1,163 words) - 14:58, 12 August 2024
  • 20th century and would eventually evolve into modern mixed martial arts (MMA). For years, "Vale Tudo" was used as a synonym for MMA in Brazil, but the...
    30 KB (3,414 words) - 16:26, 14 June 2025
  • Thumbnail for Molybdenum blue
    Molybdenum blue (category Mixed valence compounds)
    more electrons (i.e. be reduced) to form an intensely coloured mixed-valence complex. This can occur in one electron or two electron steps. The reduction...
    17 KB (2,198 words) - 22:58, 8 June 2025
  • himself has carried out many theoretical and experimental studies of mixed valence complexes and long range electron transfer in biological systems. Hush's...
    22 KB (2,229 words) - 03:45, 27 May 2025
  • U.S. patents number approximately fifteen. Many of them involve mixed-valence complex metal oxides and their application to skin conditions or cancers...
    23 KB (2,635 words) - 14:48, 15 March 2025
  • Thumbnail for Chemical bonding of water
    theory). In addition, while the valence bond theory predicts H 2O is sp3 hybridized, the prediction from MO theory is more complex. Since the 2pz orbital is...
    15 KB (1,822 words) - 22:24, 10 November 2024
  • doi:10.1039/b923125k. PMID 20372713. Two Linear Undecanickel Mixed-Valence Complexes: Increasing the Size and the Scope of the Electronic Properties...
    6 KB (870 words) - 22:57, 4 October 2022
  • Thumbnail for Wolffram's red salt
    Wolffram's red salt (category Mixed valence compounds)
    solid-state physics. This species has been of interest due to the unusual mixed valence system of Pt(II) and Pt(IV) bridged by a chlorine atom. The deep red...
    10 KB (885 words) - 12:37, 5 March 2024
  • bonds in valence bond theory. For example, in a carbon atom which forms four single bonds, the valence-shell s orbital combines with three valence-shell...
    33 KB (3,204 words) - 20:53, 19 May 2025
  • Thumbnail for Ferrous
    stone") is a mixed-valence compound with both Fe(II) and Fe(III), Fe3O4. Iron(II) is a d6 center, meaning that the metal has six "valence" electrons in...
    9 KB (937 words) - 04:47, 4 April 2025
  • Thallium halides (category Mixed valence compounds)
    Thallium(I)-hexahalogenothallaten(III) Tl3 [TlCl6] / On Two Modifications of "Tl2Cl3"-Mixed Valence Thallium(I)-hexahalogenothallates(III)". Zeitschrift für Naturforschung...
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  • compounds, and they are mixed-valence compounds. Some have third anions. Many nitrite nitrate compounds are coordination complexes of cobalt. Such a substance...
    12 KB (831 words) - 21:50, 22 May 2025
  • Thumbnail for Arsenate arsenite
    Arsenate arsenite (category Mixed anion compounds)
    arsenate and arsenite anions (AsO33- and AsO43-). These are mixed anion compounds or mixed valence compounds. Some have third anions. Most known substances...
    13 KB (704 words) - 02:26, 9 June 2025
  • Thumbnail for Quark model
    Quark model (redirect from Valence quark)
    the quark model is a classification scheme for hadrons in terms of their valence quarks—the quarks and antiquarks that give rise to the quantum numbers...
    20 KB (2,576 words) - 13:45, 26 May 2025
  • Thumbnail for Mixed martial arts
    Mixed martial arts (MMA) is a full-contact fighting sport based on striking and grappling; incorporating techniques from various combat sports from around...
    194 KB (19,492 words) - 12:11, 12 June 2025
  • Ru360 (category Mixed valence compounds)
    Ru360 is an oxo-bridged dinuclear ruthenium ammine complex with an absorption spectrum maximum at 360 nm. It is an analog of ruthenium red, a well-known...
    4 KB (328 words) - 15:33, 20 June 2022
  • Thumbnail for Metal carbonyl
    7 elements with 7 valence electrons form pentacarbonyl dimers Mn2(CO)10, Tc2(CO)10, and Re2(CO)10. Group 8 elements with 8 valence electrons form pentacarbonyls...
    71 KB (8,030 words) - 18:18, 28 May 2025
  • Thumbnail for Iron(III) acetate
    Iron(III) acetate (category Iron complexes)
    of the cation affords the neutral mixed-valence derivative that contains one ferrous and two ferric centers. Mixed metal species are known such as [Fe2CoO(OAc)6(H2O)3]...
    6 KB (605 words) - 02:11, 22 October 2024
  • Thumbnail for Ionic bonding
    the transfer of electrons from a metal to a non-metal to obtain a full valence shell for both atoms. Clean ionic bonding — in which one atom or molecule...
    18 KB (2,340 words) - 17:25, 5 February 2025
  • (1934). "A New Electroaffinity Scale; Together with Data on Valence States and on Valence Ionization Potentials and Electron Affinities". Journal of Chemical...
    35 KB (4,353 words) - 13:00, 7 June 2025
  • Gallium halides (category Mixed valence compounds)
    where arene complexes have been isolated and the arene is η6 coordinated to the Ga+ ion. With some ligands, L, e.g. dioxane, a neutral complex, Ga2X2L2,...
    7 KB (844 words) - 15:38, 19 December 2024
  • Thumbnail for Vanadocene
    Vanadocene (category Cyclopentadienyl complexes)
    monoxide pressures give CpV(CO)4. That piano-stool complex can rearrange to an ionic, mixed-valence, vanadium hexacarbonyl derivative:[citation needed]...
    5 KB (467 words) - 05:36, 16 May 2025