delocalization
61Corannulene — IUPAC name …
62Tetrasulfur tetranitride — Tetrasulfur tetranitride …
63Trihydrogen cation — Protonated molecular hydrogen, trihydrogen cation, or H3+, is one of the most abundant ions in the universe. It is stable in the interstellar medium (ISM) due to the low temperature and low density of interstellar space. The role that H3+ plays… …
64Hückel method — The Hückel method or Hückel molecular orbital method (HMO) proposed by Erich Hückel in 1930, is a very simple linear combination of atomic orbitals molecular orbitals (LCAO MO) method for the determination of energies of molecular orbitals of pi… …
65Francesco Carotta — (b. 1946 in Ca’Zen, Lusia (Polesine), Veneto, Italy) is an Italian linguist, philosopher, publisher and author.Carotta is known for his theory that the historical Jesus was Julius Caesar. This thesis was first released in two publications in the… …
66Non-classical ion — Non classical ions in organic chemistry are a special type of carbonium ions displaying delocalization of sigma bonds in 3 center 2 electron bonds of bridged systems.[1] The term non classical ion was first used by John D. Roberts in 1951[2][3]… …
67Aromatic ring current — This article is about aromatic chemistry. For the meteorological effect, see Ring current. A diagram of an aromatic ring current. B0 is the applied magnetic field, the red arrow indicating its direction. The orange ring shows the direction of the …
68Quinuclidone — Quinuclidones are a class of bicyclic organic compounds with chemical formula C7H11NO with two structural isomers for the base skeleton 3 quinuclidone and 2 quinuclidone.3 Quinuclidone (1 azabicyclo [2.2.2] octan 3 one) is an uneventful molecule… …
69Covalent radius of fluorine — The covalent radius of fluorine is a measure of the size of a fluorine atom; it is approximated at about 60 picometres. Since fluorine is a relatively small atom with a large electronegativity, its covalent radius is difficult to evaluate. The… …
70Tetrathiafulvalene — Chembox new Name = Tetrathiafulvalene ImageFile = Tetrathiafulvalene.svg IUPACName = 2,2’ bis(1,3 dithiolylidene) OtherNames = Delta;2,2 bi 1,3 dithiole Section1 = Chembox Identifiers SMILES = CASNo = 31366 25 3 RTECS = Section2 = Chembox… …
