Calcium copper titanate
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Calcium copper titanate (also abbreviated CCTO, for calcium copper titanium oxide) is an inorganic compound with the formula CaCu3Ti4O12. It is noteworthy for its extremely large dielectric constant (effective relative permittivity) of over 10,000 at room temperature.[1]
Quick Facts Identifiers, Properties ...
Identifiers | |
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Properties | |
CaCu3Ti4O12 | |
Molar mass | 614.1789 g/mol |
Appearance | brown solid |
Density | 4.7 g/cm3, solid |
Melting point | >1000 °C |
Structure | |
Cubic | |
Im3, No. 204 | |
a = 7.391 Å | |
Hazards | |
NFPA 704 (fire diamond) | |
Safety data sheet (SDS) | External MSDS |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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