-
molecules with true ****tuple
bonds are the
diatomic dimolybdenum (Mo2) and
ditungsten (W2),
which exist in the
gaseous phase and have
boiling points of 4,639 °C...
- bonds.
These bonds are
common in some
transition metals. Hexa(tert-butoxy)
ditungsten(III) and Hexa(tert-butoxy)dimolybdenum(III) are well
known examples, in...
- complexes. For
example hexa(tert-butoxy)
ditungsten(III) is thus
obtained by the salt
metathesis reaction from a
ditungsten heptachloride: NaW2Cl7(THF)5 + 6 NaOBu-t...
- Tetrakis(hexahydropyrimidinopyrimidine)
ditungsten(II),
known as
ditungsten tetra(hpp), is the name of the
coordination compound with the
formula W2(hpp)4...
- Hexa(tert-butoxy)
ditungsten(III) is a
coordination complex of tungsten(III). It is one of the
homoleptic alkoxides of tungsten. A red, air-sensitive solid...
- (pot****ium octachlorodimolybdate). An
example of a
ditungsten compound with a
quadruple bond is
ditungsten tetra(hpp).
Quadruple bonds between atoms of main-group...
- (S2).
Dilithium (Li2) and
disodium (Na2) are
known in the gas phase.
Ditungsten (W2) and
dimolybdenum (Mo2) form with ****tuple
bonds in the gas phase...
-
bonds (using 4dxz and 4dyz), and two
delta bonds (4dx2 − y2 and 4dxy).
Ditungsten (W2) has a
similar structure.
Table 1
gives an
overview of MO energies...
- (3.787 Å).
Reduction of tungsten(IV)
chloride with
sodium yields the
ditungsten(III)
heptachloride derivative: 2 WCl4 + 5 thf + 2 Na → [Na(thf)3][W2Cl7(thf)2]...
- Nb2Cl6(SMe2)3,
featuring a metal–metal
double bond. Hexa(tert-butoxy)
ditungsten(III),
featuring a W–W
triple bond. Chromium(II) acetate,
featuring a metal–metal...
