-
generally true of
pentacoordinated main-group
elements with one or more lone-pair-containing ligand,
including the oxygen-
pentacoordinated silicon examples...
- In chemistry, a
carbonium ion is any
cation that has a
pentacoordinated carbon atom. The name
carbonium may also be used for the
simplest member of the...
-
acidity function. It even
protonates some hydrocarbons to
afford pentacoordinate carbocations (carbonium ions). Like its
precursor hydrogen fluoride...
-
Organosilicon chemistry is the
study of
organometallic compounds containing carbon–silicon bonds, to
which they are
called organosilicon compounds. Most...
- such as THF to give
hexacoordinated adducts.
Bulkier ligands (L) give
pentacoordinated adducts TiCl4L. TiCl4 is
produced by the
chloride process,
which involves...
- Nagase,
Shigeru (2005-03-01). "Syntheses and
Structures of
Hypervalent Pentacoordinate Carbon and
Boron Compounds Bearing an
Anthracene Skeleton − Elucidation...
-
carbon is
incorrectly considered pentavalent by the IUPAC, but it is
pentacoordinated, not pentavalent,
because the
coordination number and
valence are two...
- Ligands: Octaethyl‐ and
Etioporphycene (OEPc and EtioPc)—Tetra‐ and
Pentacoordinated Zinc
Complexes of OEPc".
Angewandte Chemie International Edition. 32...
- been
identified in
complexes with
organosilicon compounds containing pentacoordinate palladium; see Shimada, Shigeru; Li, Yong-Hua; Choe, Yoong-Kee; Tanaka...
- media,
Magic acid
among them. The
bridging methylene carbon atom is
pentacoordinated, with
three two-electron, two-center bonds, and one two-electron, three-center...
