1. Tardigrade
  2. Question
  3. Chemistry
  4. A crystal formula AB3 has A ions at the cube corners and B ions at the edge centres. The coordination number of A and B , respectively, are:

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Q. A crystal formula $AB_{3}$ has $A$ ions at the cube corners and $B$ ions at the edge centres. The coordination number of $A$ and $B$ , respectively, are:

NTA AbhyasNTA Abhyas 2022

Solution:

Number of nearest neighbours is known as coordination number.
Coordination number are 6 and 2.