hexacoordinate
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Hexacoordinate — in chemistry generally refers to a molecule with six ligands or atomic attachments arranged around a single metal atom in the centre. Most hexacoordinate species form an octahedral molecular geometry, with four ligands arranged equatorially, and… … Wikipedia
Hypervalent molecule — A hypervalent molecule is a molecule that contains one or more main group elements formally bearing more than eight electrons in their valence shells. Phosphorus pentachloride (PCl5), sulfur hexafluoride (SF6), the phosphate (PO43−) ion, chlorine … 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
Cytoglobin — PDB rendering based on 1umo … Wikipedia
Hemerythrin — (also spelled haemerythrin; from Greek words αίμα = blood and ερυθρός = red) is an oligomeric protein responsible for oxygen (O2) transportation in the marine invertebrate phyla of sipunculids, priapulids, brachiopods, and in a single annelid… … Wikipedia
Monsanto process — The Monsanto process is an important method for the manufacture of acetic acid by catalytic carbonylation of methanol. This process operates at a pressure of 30–60 atm and a temperature of 150–200 °C and gives a selectivity greater than 99%. It… … Wikipedia
Periodate — (IPA: /pəˈraɪ.ədeɪt/) is an anion composed of iodine and oxygen. Periodates include two forms. The metaperiodate ion is IO4−; the orthoperiodate ion is IO65−. Usually both forms are called periodates. Periodate is the conjugate base of… … Wikipedia
Telluric acid — Telluric acid … Wikipedia
Antimonate — The antimonate ion is Sb(OH)6−, where Sb is antimony and (OH) is the hydroxyl group.An antimonate (compound) refers to a compound that contains the antimonate ion.See for a list. Antimonate ions occur in some minerals ( see ).In acid conditions… … Wikipedia
Lipoxygenase — Pfam box Symbol = Lipoxygenase Name = width =220 caption = Arachidonate 15 Lipoxygenase Pfam= PF00305 InterPro= IPR013819 SMART= PROSITE = PDOC00077 SCOP = 2sbl TCDB = OPM family= 87 OPM protein= 1zq4 PDB=PDB3|1y4kA:155 823 PDB3|2sblB:155 823… … Wikipedia
