Answer
Please see the work below.
Work Step by Step
As we know that thallium (I) iodide has a same structure that of cubic lattice both for metal ions and the anions.
Hence, the structure consists of thallium(I) iodide has cations and anions.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.