BaTiO3 has the perovskite structure shown below. The ionic size of Ba2+, Ti4*, and O2- are 0.161nm, 0.061 nm, and 0.141 nm. The atomic mass of Ba, Ti, and O are 137 g/mol, 48 g/mol, and 16g/mol.BalExplain why Ti occupies the B site (cube center).• Using the density of BaTiO3 of 5.89 g/mol, calculate the unit cell length for the structure.If a Fe3+ substitutes for Tit* ion, what point defects might occur in BaTiO3?

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BaTiOg has the perovskite structure shown below. The ionic size of Ba2", Ti*, and O2 are 0.161 nm, 0.061 nm, and 0.141 nm. The atomic mass of Ba, Ti, and O are 137 g/mol, 48 g/mol, and 16 g/mol. Tide Bal 02.

BaTiOg has the perovskite structure shown below. The ionic size of Ba2", Ti*, and O2 are 0.161 nm, 0.061 nm, and 0.141 nm. The atomic mass of Ba, Ti, and O are 137 g/mol, 48 g/mol, and 16 g/mol. Tide Bal 02.

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter21: The Chemistry Of The Main Group Elements

Section: Chapter Questions

Problem 111GQ

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Question

BaTiO3 has the perovskite structure shown below. The ionic size of Ba2+, Ti4*, and O2- are 0.161
nm, 0.061 nm, and 0.141 nm. The atomic mass of Ba, Ti, and O are 137 g/mol, 48 g/mol, and 16
g/mol.
Bal
Explain why Ti occupies the B site (cube center).
• Using the density of BaTiO3 of 5.89 g/mol, calculate the unit cell length for the structure.
If a Fe3+ substitutes for Tit* ion, what point defects might occur in BaTiO3?

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