- octahedral complexes
- • октаедричен комплекс
English-Bulgarian polytechnical dictionary . 2013.
English-Bulgarian polytechnical dictionary . 2013.
Octahedral molecular geometry — Idealized structure of a compound with octahedral coordination geometry. In chemistry, octahedral molecular geometry describes the shape of compounds where in six atoms or groups of atoms or ligands are symmetrically arranged around a central… … Wikipedia
Octahedral cluster — Octahedral clusters are inorganic or organometallic cluster compounds composed of six metals in an octahedral array.[1] One important class of octahedral clusters are chalcohalide clusters of the type M … 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
Metal salen complexes — Salens are a class of organic compounds used as ligands in coordination chemistry. This class of compounds are named after the simplest example, N,N bis(salicylidene)ethylenediamine, more commonly referred to as salen. Contents 1 Preparation 2… … Wikipedia
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
d electron count — The d electron count is a chemistry formalism used to describe the electron configuration of the valence electrons of a transition metal center in a coordination complex.[1][2] The d electron count is an effective way to understand the geometry… … Wikipedia
Crystal field theory — (CFT) is a model that describes the electronic structure of transition metal compounds, all of which can be considered coordination complexes. CFT successfully accounts for some magnetic properties, colours, hydration enthalpies, and spinel… … Wikipedia
transition element — Chem. any element in any of the series of elements with atomic numbers 21 29, 39 47, 57 79, and 89 107, that in a given inner orbital has less than a full quota of electrons. Also called transition metal. [1920 25] * * * Any chemical element with … Universalium
Metal acetylacetonates — are coordination complexes derived from the acetylacetonate anion and metal ions, usually transition metals. The ligand acetylacetonate is often abbreviated acac. Typically both oxygen atoms bind to the metal to form a six membered chelate ring.… … Wikipedia
Magnetochemistry — is concerned with the magnetic properties of chemical compounds. Magnetic properties arise from the spin and orbital angular momentum of the electrons contained in a compound. Compounds are diamagnetic when they contain no unpaired electrons.… … Wikipedia
Ligand — This article is about ligands in inorganic chemistry. For ligands in biochemistry, see Ligand (biochemistry). For other uses, see Ligand (disambiguation). Cobalt complex [HCo(CO)4] with five ligands In coordination chemistry, a ligand is an ion… … Wikipedia