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searching for Metal–metal bond 30 found (38 total)

Quadruple bond (788 words) [view diff] no match in snippet view article find links to article

A quadruple bond is a type of chemical bond between two atoms involving eight electrons. This bond is an extension of the more familiar types of covalent

Mercury polycations (935 words) [view diff] exact match in snippet view article find links to article

ion, found in mercury(I) (mercurous) compounds. The existence of the metal–metal bond in Hg(I) compounds was established using X-ray studies in 1927[page needed]

Quintuple bond (1,583 words) [view diff] exact match in snippet view article find links to article

exist; for example, the U 2Cl2− 8 anion. In 2007 the shortest-ever metal–metal bond (180.28 pm) was reported to exist also in a compound containing a quintuple

Decamethyldizincocene (1,323 words) [view diff] exact match in snippet view article find links to article

between two parallel C5Me5 rings whose planes are perpendicular to the metal-metal bond axis. The separation between the two ring planes is approximately 6

Triple bond (516 words) [view diff] exact match in snippet view article find links to article

Hexa(tert-butoxy)dimolybdenum(III) are well known examples, in which the metal-metal bond distance is about 233 pm. Hexa(tert-butoxy)ditungsten(III) has attracted

Molybdenum(II) acetate (613 words) [view diff] case mismatch in snippet view article

J. P.; Pitzer, R. M. “ Ab Initio Studies of Ligand Effects on the Metal-Metal Bond in Dimolybdenum Complexes” J.Phys. Chem. 1994, vol. 98, pp. 4575-4579

Potassium octachlorodimolybdate (299 words) [view diff] case mismatch in snippet view article find links to article

; Cotton, F. Albert (1969). "Octachlorodimolybdate(II) Ion. Species with a Quadruple Metal–Metal Bond". Inorg. Chem. 8: 7–10. doi:10.1021/ic50071a002.

Krogmann's salt (730 words) [view diff] exact match in snippet view article find links to article

Pt-Pt distance of 2.880 angstroms, which is much shorter than the metal-metal bond distances in other planar platinum complexes such as Ca[Pt(CN)4]·5H2O

Diiron nonacarbonyl (753 words) [view diff] exact match in snippet view article find links to article

from the bridging carbonyls and one from the other Fe atom in the metal-metal bond), theoretical analyses have consistently indicated the absence of a

Tetracobalt dodecacarbonyl (378 words) [view diff] exact match in snippet view article find links to article

of the Co4 compound, reflecting the usual trend in the strengths of metal-metal bond for second and third row metals vs those for the first row metals.

Transition metal alkoxide complex (907 words) [view diff] exact match in snippet view article find links to article

Mo2(OCMe3)6 metal alkoxide with a triple metal-metal bond Hexa(tert-butoxy)ditungsten(III) W2(OCMe3)6 metal alkoxide with a triple metal-metal bond

Group 12 element (7,392 words) [view diff] exact match in snippet view article find links to article

as in the ion Hg2+ 2, two mercury(I) ions come together to form a metal-metal bond and a diamagnetic species. Cadmium can also form species such as [Cd2Cl6]4−

Sextuple bond (1,948 words) [view diff] exact match in snippet view article find links to article

PMC 1815223. PMID 17299047. Norman, Joe G. Jr.; Ryan, P. Barry (1980). "Metal–metal bond energies in diatomic molybdenum, octachloromolybdate (Mo 2Cl4− 8),

Indium halides (2,262 words) [view diff] exact match in snippet view article find links to article

InI3(InII2Br6)Br. The InII2Br6 anion has an eclipsed ethane like structure with a metal-metal bond length of 270 pm. In2Cl3 is colourless and is formulated InI3 InIIICl6

Ununennium (8,085 words) [view diff] exact match in snippet view article find links to article

the alkali metals form covalently bonded diatomic molecules. The metal–metal bond lengths in these M2 molecules increase down the group from Li2 to Cs2

Unbinilium (8,779 words) [view diff] exact match in snippet view article find links to article

forces. The metal–metal bond lengths in these M2 molecules increase down the group from Ca2 to Ubn2. On the other hand, their metal–metal bond-dissociation

Metal carbonyl cluster (1,161 words) [view diff] exact match in snippet view article find links to article

in an organometallic complex predicts a dimetallic complex with a metal-metal bond. For higher nuclearity clusters, more elaborate rules are invoked including

Zinc compounds (2,626 words) [view diff] exact match in snippet view article find links to article

the formula RZn2R and they contain a Zn — Zn bond analogous to the metal-metal bond in mercury(I) ion, Hg22+. In this respect zinc is similar to magnesium

Jillian Lee Dempsey (916 words) [view diff] no match in snippet view article find links to article

Daniel G. (2007-04-01). "A RhII−AuII Bimetallic Core with a Direct Metal−Metal Bond". Inorganic Chemistry. 46 (7): 2362–2364. doi:10.1021/ic062203f. ISSN 0020-1669

Elena Besley (695 words) [view diff] exact match in snippet view article find links to article

Andrei N.; Kaiser, Ute (1 January 2020). "Imaging an unsupported metal–metal bond in dirhenium molecules at the atomic scale". Science Advances. 6 (3):

Rhenium (4,918 words) [view diff] exact match in snippet view article find links to article

oxidation states lower than VII. Salts of [Re2Cl8]2− feature a quadruple metal-metal bond. Although the highest rhenium chloride features Re(VI), fluorine gives

Cyclopentadienyliron dicarbonyl dimer (2,617 words) [view diff] exact match in snippet view article find links to article

Jay A. (2015). "Does cyclopentadienyl iron dicarbonyl dimer have a metal–metal bond? Who's asking?". Inorganica Chimica Acta. Metal–Metal Bonded Compounds

Rhenium compounds (2,595 words) [view diff] exact match in snippet view article find links to article

oxidation states lower than VII. Salts of [Re2Cl8]2− feature a quadruple metal-metal bond. Although the highest rhenium chloride features Re(VI), fluorine gives

Molybdenum (8,065 words) [view diff] exact match in snippet view article find links to article

"Comparison of the coordination chemistry and inductive transfer through the metal-metal bond in adducts of dirhodium and dimolybdenum carboxylates". Inorganic Chemistry

Copernicium (8,310 words) [view diff] exact match in snippet view article find links to article

is a more volatile homologue of mercury, due to formation of a weak metal-metal bond with gold. This agrees with general indications from some relativistic

Group 7 element (8,984 words) [view diff] exact match in snippet view article find links to article

oxidation states lower than VII. Salts of [Re2Cl8]2− feature a quadruple metal-metal bond. Although the highest rhenium chloride features Re(VI), fluorine gives

Methylidynetricobaltnonacarbonyl (2,041 words) [view diff] exact match in snippet view article find links to article

which is characteristic of most metal-carbonyls, though rupture of the metal-metal bond also often occurs. The d9-ML3 fragment Co(CO)3 fragment is isolobal

Gregory S. Girolami (2,082 words) [view diff] exact match in snippet view article find links to article

molybdenum, rhenium, ruthenium, and rhodium with tert-butyl isocyanide: metal-metal bond cleavage vs. bond retention". Inorganic Chemistry. 20 (7): 2040–2044

Metal ions in aqueous solution (7,653 words) [view diff] exact match in snippet view article find links to article

tetrahedral arrangement. Another aqua species in which there is a metal-metal bond is the molybdenum(II) species formulated as [(H2O)4Mo≣Mo(H2O)4]4+.

January–March 2020 in science (20,041 words) [view diff] exact match in snippet view article find links to article

2020. Cao, Kecheng; et al. (17 January 2020). "Imaging an unsupported metal–metal bond in dirhenium molecules at the atomic scale". Science Advances. 6 (3):