- In
contrast to the
other tetrahalides of titanium, it
adopts a
polymeric structure. In
common with the
other tetrahalides, TiF4 is a
strong Lewis acid...
-
yellow solid (melting
point 600 °C) is the only room-temperature
stable tetrahalide of lead. Lead
tetrafluoride is
isostructural with tin(IV)
fluoride and...
- +5 for
pentahalides and chalcoalides, but also +2 for
disphosphorus tetrahalides. All four
symmetrical trihalides are well known:
gaseous PF3, the yellowish...
-
above 700 °C, the
tetrafluoride differs significantly from the
other tetrahalides of tin. SnF4 can be
prepared by the
reaction of tin(IV)
chloride with...
-
saturated alkyl derivatives, the alkanes,
particularly inert.
Carbon forms tetrahalides with all the halogens.
Carbon also
forms many
oxides such as
carbon monoxide...
- chromium(IV) are
slightly more
common than
those of chromium(V). The
tetrahalides, CrF4, CrCl4, and CrBr4, can be
produced by
treating the
trihalides (CrX...
- and tellurium. All four
thorium tetrahalides are known, as are some low-valent
bromides and iodides: the
tetrahalides are all 8-coordinated hygroscopic...
-
structures and are far less
volatile than the
corresponding titanium tetrahalides; they find
applications in the
formation of
organic complexes such as...
- and
arylsulfur pentafluorides, RSF5. Less well
known are
dialkylsulfur tetrahalides,
mainly represented by the tetrafluorides, e.g., R2SF4.
Compounds with...
-
hydroxides but will
dissolve in hot
concentrated NaOH. Of the
lanthanide tetrahalides, only the
fluorides of cerium,
praseodymium and
terbium are well characterised...
