Question

In: Chemistry

The oxides MnO. FeO, CoO and NiO all have the cubic rock salt structure with octahedral...

The oxides MnO. FeO, CoO and NiO all have the cubic rock salt structure with octahedral coordination of the cations. The structure of CuO is different and contains grossly distorted CuO6 octahedra. Explain.

Solutions

Expert Solution

The structure of CuO is different and contains grossly distorted CuO6 octahedra. Explain.

  1. Copper oxide (CuO), the last compound in the arrangement of the most straightforward oxides of move metals with an unfilled 3d-shelll
  2. The CuO 6 "octahedra" indicate Jahn-Teller twisting with the prolongation running around along . The hydrogen holding system in the structure was described utilizing bond valence estimations.
  3. '[3-duftite' is a middle of the road in the duftite-conichalcite arrangement, which has a balanced structure in light of the intergrowth of the two structures in spaces of roughly 50 A. The source of the regulation is thought to be connected with removals in the oxygen cross section and is identified with the introduction of the Jahn-Teller contortion of CuO6 'octahedra'.
  4. Around half of the strips demonstrate a prolongation parallel to while alternate strips are stretched parallel to [010]. This requesting brings about an expansion in the b cell rehash contrasted with duftite and conichalcite.

Related Solutions

The sine of angle on the plane (111) of a cubic rock salt crystal (a =...
The sine of angle on the plane (111) of a cubic rock salt crystal (a = 338 pm corresponding to fourth order diffraction maxima with wavelength 0.81 A is,
Copper and nickel have face-centered cubic structure and the following data are given: Element amu Atomic...
Copper and nickel have face-centered cubic structure and the following data are given: Element amu Atomic Radius (nm) Temperature (°C) Cu 65 0.1278 1084.5 Ni 59 0.1246 1455 Which one would have a higher bond energy, Cu or Ni? These metals make a complete solid solution. Give as many reasons for their complete solubility. The Cu-Ni solid solution would have a (a) higher, (b) lower, and (c) the same as the pure metals {Choose one}:             Hardness ______             Electrical conductivity ______...
I have a BIM model for a pavement structure with all the relevant data. The question...
I have a BIM model for a pavement structure with all the relevant data. The question is how do I use this to predict dynamic, thermal effects, creep, complex load patterns, and large displacements using a combination of Navisworks and COMSOL?. Try to explain the important steps....like where should I start and end?
All compounds in a chemical series have the same commonality of structure, therefore the same predominant...
All compounds in a chemical series have the same commonality of structure, therefore the same predominant IMF. Using concepts of intermolecular forces, please explain the trends of decreasing ΔT with increasing molar mass within a chemical series.
Describe the general structure of a virus, indicating what features all viruses have and what features...
Describe the general structure of a virus, indicating what features all viruses have and what features are unique to certain viruses. What controls the tropism of a virus?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT