Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Coordinated coordination

Mechanism Free radical Free radical/ coordination Coordination Coordination Coordination... [Pg.165]

The X coordinate (coordinate along the transducer alignment) of the sources that have overcome the screening test is calculated. [Pg.69]

Coolwater Coomassie Brilliant Blue Cooperite Cooper pairs Coordination Coordination catalysts... [Pg.247]

Much effort has been placed in the synthesis of compounds possessing a chiral center at the phosphoms atom, particularly three- and four-coordinate compounds such as tertiary phosphines, phosphine oxides, phosphonates, phosphinates, and phosphate esters (11). Some enantiomers are known to exhibit a variety of biological activities and are therefore of interest Oas agricultural chemicals, pharmaceuticals (qv), etc. Homochiral bisphosphines are commonly used in catalytic asymmetric syntheses providing good enantioselectivities (see also Nucleic acids). Excellent reviews of low coordinate (coordination numbers 1 and 2) phosphoms compounds are available (12). [Pg.359]

Normal Coordinates. Coordinates which describe a molecular vibration. [Pg.282]

Deacon, G. B. Phillips, R. (1982). Relationship between the carbon-oxygen stretching frequency of carboxylate complexes and the type of carboxylate coordination. Coordination Chemistry Reviews, 33, 227-50. [Pg.383]

For a W-atomic molecule with 3 N independent Cartesian coordinates (coordinate vector x) the following set of equations must hold at the potential energy minimum ... [Pg.177]

Most usual coordination numbers for its tetravalent compounds are 4,5 and 6, although examples of 7 and 8 coordination are known. While bivalent organotin compounds such as (CsHs Sn and [(MesSi CIThSn are 2-coordinate, coordination numbers of 6 and 7 have been observed for arene-tin(II) compounds30. [Pg.882]

The oxidation of Pt(II) complexes is thought to proceed in most cases via addition of an electrophile to the Pt(II) center (141,178-182). This process does not involve outer-sphere electron transfer. The initial product of the electrophile addition is possibly a five-coordinate Pt(IV) species, however, the observable Pt(IV) product is six-coordinate. Coordination of a sixth ligand, e.g. solvent, occurs (183). This may proceed concertedly with the addition of the electrophile, in particular if the sixth ligand is solvent, or alternatively after the addition of the electrophile, as shown in Scheme 35. [Pg.299]

Alkyl-coordinated. Aryl-C a-coordinated. Coordinated by peripheral aryl-C. "tj tionally aryl-C -coordinated). Li-Cciypt- -coordinated. C-bridged Li---Li vector. Li---C ... [Pg.112]

Normal Coordinates. Coordinates that lead to a diagonal Hessian, and which correspond to vibrational motions in molecules. [Pg.766]

Coordination Coordination number 7 cannot be considered at all common. The relative instability of... [Pg.793]

To assure the correctness of the SAP implementation, a chemist (often called sample coordinator) coordinates sampling crews in the field and keeps track of the collected samples. [Pg.296]

Fire Brigade Team Leader —Oil Spill Response Team Leader —HazMat Spill Response Team Leader —Public Affairs Coordinator/Press Officer —Legal Counsel —Security Coordinator —Insurance and Claims Coordinator —Emergency Communications System Coordinator —Coordinator of Personnel Services... [Pg.130]

Second Sphere Coordination coordination of molecules in the layer just beyond the ligands bound to the metal center... [Pg.1044]

Fractional coordinates Coordinates of the atoms written as fractions of the basis vectors. [Pg.225]


See other pages where Coordinated coordination is mentioned: [Pg.189]    [Pg.465]    [Pg.19]    [Pg.20]    [Pg.252]    [Pg.228]    [Pg.259]    [Pg.5]    [Pg.19]    [Pg.35]    [Pg.252]    [Pg.259]    [Pg.487]    [Pg.159]    [Pg.151]    [Pg.60]    [Pg.9]    [Pg.9]    [Pg.606]    [Pg.142]    [Pg.499]    [Pg.125]    [Pg.126]    [Pg.130]    [Pg.103]    [Pg.108]    [Pg.77]    [Pg.114]    [Pg.654]    [Pg.101]    [Pg.1183]    [Pg.175]    [Pg.2799]   
See also in sourсe #XX -- [ Pg.187 ]

See also in sourсe #XX -- [ Pg.187 ]




SEARCH



© 2024 chempedia.info