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MgO has the stacking sequence of .AcBaCb. n.What is the coordination geometry around O2- anions in the lattice A- Tetrahedral B- Square planar C- Octahedral D- Trigonal Prismatic E- Linear F- Trigona?
C- Octahedral. In the .AcBaCb. stacking sequence, the oxygen anions are surrounded by 6 magnesium cations in an octahedral coordination geometry.
What type of holes are therein body centered cubic?
There are no holes in the body-centered cubic (BCC) structure, as it consists of atoms positioned at the corners and one atom at the center of the cube.
What is a three dimensional structure in inorganic chemistry?
In inorganic chemistry, a three-dimensional structure refers to the arrangement of atoms in a molecule in three-dimensional space. This arrangement determines the molecule's shape, which in turn influences its chemical and physical properties. Examples of three-dimensional structures in inorganic chemistry include octahedral, tetrahedral, and linear geometries.
What is octahedral and tetrahedral voids?
Octahedral and tetrahedral voids are spaces within a crystal lattice where no atom exists. Octahedral voids are formed when six atoms or ions arrange themselves in an octahedral shape, while tetrahedral voids are created when four atoms or ions form a tetrahedral shape within the lattice structure. These voids play a crucial role in determining the overall structure and stability of the crystal lattice.
Can a molecule be octahedral?
No. A molecule of octahedral shape is always non-polar
Which interstial site is larger octahedral or tetrahedral?
Octahedral sites are larger than tetrahedral sites because octahedral sites have more space available for an atom or ion to occupy. This is because octahedral sites are formed by six atoms or ions arranged in an octahedral shape, while tetrahedral sites are formed by four atoms or ions arranged in a tetrahedral shape.
What is the arrangement of atoms in a crystal lattice that allows for the presence of both tetrahedral and octahedral holes?
The arrangement of atoms in a crystal lattice that allows for the presence of both tetrahedral and octahedral holes is known as a close-packed structure. This structure consists of layers of atoms packed closely together in a repeating pattern, creating spaces where smaller atoms can fit into either tetrahedral or octahedral positions.
Can atoms occupy both tetrahedral and octahedral void simultaneously?
No, an atom cannot occupy both the tetrahedral and octahedral voids simultaneously in a close-packed structure such as a crystal lattice. Each void space can only accommodate a specific number and arrangement of atoms based on the structure of the lattice.
What are the differences between a tetrahedral hole and an octahedral hole in crystal structures?
In crystal structures, a tetrahedral hole has four neighboring atoms or ions surrounding it, while an octahedral hole has six neighboring atoms or ions surrounding it. This difference in coordination number affects the size and shape of the holes, as well as the types of ions that can fit into them.
MgO has the stacking sequence of .AcBaCb. n.What is the coordination geometry around O2- anions in the lattice A- Tetrahedral B- Square planar C- Octahedral D- Trigonal Prismatic E- Linear F- Trigona?
C- Octahedral. In the .AcBaCb. stacking sequence, the oxygen anions are surrounded by 6 magnesium cations in an octahedral coordination geometry.
What are the differences between tetrahedral and octahedral structures in chemistry?
In chemistry, tetrahedral structures have four atoms or groups arranged around a central atom in a three-dimensional shape resembling a pyramid with a triangular base. Octahedral structures have six atoms or groups arranged around a central atom in a three-dimensional shape resembling two square-based pyramids joined at their bases.
Can you scratch a diamond?
Diamond is the hardest gemstone with hardness being 10. But hardness varies at octahedral faces of diamonds. So a diamond can only be scratched by a diamond itself.
Is decahedral a regular polyhedron?
no because they don't have the same sides or vertices as the regular ones which are tetrahedral, octahedral, dodecahedral, icosahedral, they are all regular polydrons but not decahedral
What element makes a diamond?
Carbon, as it forms tetrahedral structure.
Why does the cutter attempt to cut the diamond along the tetrahedral plane?
So the cutter can get the exact shape the cutter wants if the plane fits into the plan for the cut. The tetrahedral plane is the diamond's weakest plane.
What is a real life example of a octrahedron?
Natural crystals of diamond, alum or fluorite are commonly octahedral.
What type of holes are therein body centered cubic?
There are no holes in the body-centered cubic (BCC) structure, as it consists of atoms positioned at the corners and one atom at the center of the cube.
