How Many Calcium,titanium,and Oxygen Ions Are There in the Perovskite

question 40

Multiple Choice

How many calcium,titanium,and oxygen ions are there in the perovskite unit cell shown below?

• A)1 Ca²⁺, 2 Ti⁴⁺, and 3 O^{2 }
• B)1 Ca²⁺, 1 Ti⁴⁺, and 6 O^{2 }
• C)1 Ca²⁺, 4 Ti⁴⁺, and 6 O^{2 }
• D)1 Ca²⁺, 1 Ti⁴⁺, and 3 O^{2 }
• E)1 Ca²⁺, 2 Ti⁴⁺, and 6 O^{2 }

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