{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2026-07-03T07:17:40.823Z","dateModified":"2026-07-03T07:17:40.823Z","typicalAgeRange":"11-18","educationalLevel":"CPET","assesses":"Chemistry - Solid State","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Solid State"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Chemistry"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"CPET"}],"name":"Quiz about Solid State","about":{"@type":"Thing","name":"Chemistry - Solid State"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Solid State","text":"How many atoms are there in a unit cell of a diamond lattice (diamond cubic structure)?}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"Diamond cubic equals an FCC lattice (4 atoms) plus 4 atoms in tetrahedral voids."},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

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","comment":{"@type":"Comment","text":"Diamond cubic equals an FCC lattice (4 atoms) plus 4 atoms in tetrahedral voids."},"answerExplanation":{"@type":"comment","text":"8 corners x1/8=1, 6 faces x1/2=3, 4 inside atoms x1=4. Total=1+3+4=8.\\[\\boxed{Z = 8}\\]"}}}]}

How many atoms are there in a unit cell of a diamond lattice (diamond cubic structure)?

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The Correct Option is D

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