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Methanetetracarboxylate is the
tetraanion with
formula C(CO2)4−4. It has four
carboxylate groups attached to a
central carbon atom; so it has the same...
- used to mean H4−xEDTAx−,
whereas in its
complexes EDTA4−
stands for the
tetraanion ligand. In
coordination chemistry, EDTA4− is a
member of the aminopolycarboxylic...
-
corannulene dianion is
antiaromatic and
tetraanion is
again aromatic. With
lithium as
reducing agent two
tetraanions form a
supramolecular dimer with two...
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Gaseous Multiply Charged Anions,
Copper Phthalocyanine Tetrasulfonate Tetraanion:
Tuning Molecular Electronic Energy Levels by
Charging and
Negative Electron...
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lithium to a
dianion C14H2−12 and,
unusually for such a
small molecule, a
tetraanion C14H4−12. The di-anion has its two
negative charges in one ring, converting...
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micron thick, and
meters long.
Double nickel citrates exist,
including tetraanion citrate when pH is over 9.5. An
amorphous nickel iron
citrate Ni3Fe6O4(C6H6O7)8·6H2O...
-
group metal sandwich: five
lithium cations jammed between two
corannulene tetraanion decks". Science. 333 (6045): 1008–1011. Bibcode:2011Sci...333.1008Z. doi:10...
-
Zhongxiang (February 1995). "Are kekulene, coronene, and
corannulene tetraanion superaromatic?
Theoretical examination using hardness indices". Journal...
-
centers of
octamethylporphyrinogen can be deprotonated, and the
resulting tetraanion functions as a
tetradentate ligand for a
variety of
metal ions. Gale,...
- V, Pt, Ti, Zr, Hf
trianions for
trivalent metals Cr, Fe, Ru, Rh, Ir
tetraanions for the
divalent Ni For some metals,
homoleptic complexes exist in two...
