| 1. | At high temperatures, lead titanate adopts a cubic perovskite structure.
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| 2. | It is an optically transparent ceramic oxide with a distorted perovskite structure.
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| 3. | It is black in color and crystallizes in a distorted hexagonal perovskite structure.
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| 4. | The perovskite structure can be deduced based on powder x-ray diffraction measurements.
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| 5. | The cuprate superconductors adopt a perovskite structure.
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| 6. | There are a few crystal structures, notably the perovskite structure, which exhibit ferroelectric behavior.
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| 7. | The crystal structure of antiperovskite parallels the perovskite structure, with the exception of switching anion and cation positions.
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| 8. | At ambient pressures scandium trifluoride adopts the cubic crystal system, using the perovskite structure with one metal position vacant.
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| 9. | At depths greater than about 660 km, other minerals, including some with the perovskite structure, are stable.
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| 10. | At 760 K, the material undergoes a second order phase transition to a tetragonal perovskite structure which exhibits ferroelectricity.
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