- In chemistry,
methanium is a
complex positive ion with
formula [CH5]+ (metastable
transitional form, a
carbon atom
covalently bonded to five hydrogen...
- p-orbital. The
simplest carbonium ions are also the
least accessible. In
methanium (CH+5)
carbon is
covalently bonded to five
hydrogen atoms. The ethanium...
-
methane cation CH+4, and
methanium or
protonated methane CH+5. Some of
these have been
detected in
outer space.
Methanium can also be
produced as diluted...
- is
methanium, HO−(O+)H2 is
dioxidanium (HO-OH is dioxidane), and H2N−(N+)H3 is
diazanium (H2N−NH2 is diazane). The
above cations except for
methanium are...
- the
simplest carbocations are the
methenium CH+ 3 (a
carbenium ion),
methanium CH+ 5 (a
carbonium ion),
acylium ions RCO+, and
vinyl C 2H+ 3 cations...
-
electric charge.
Ethanium is one of the
simplest carbonium ions (after
methanium CH+ 5). It was
first detected as a
rarefied gas in 1960 by S.
Wexler and...
- and its
existence is
confirmed in very low temperature. Borane(5) and
methanium (CH5+) are isoelectronic. Its
conjugate base is the
borohydride anion...
- of
Tokyo Known for
Discovering the
Trihydrogen cation (H3+)
Hydronium Methanium Awards Earle K.
Plyler Prize (1982)
William F.
Meggers Award (1997) Ellis...
- and
carbenium ions. In a
variant of that technique,
exotic species like
methanium are
produced by
reacting organic compounds with the [3HeT]+ that is produced...
-
because 5
edges meet at each vertex. True
pentavalent carbon is unlikely;
methanium,
nominally CH+ 5,
usually exists as CH 3(H 2)+ . The
hypothetical icosahedral...
