Vacuum Capacitance: Value & Dependency?

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SUMMARY

The value of capacitance in a vacuum, denoted as C0, is established as 8.85 pF/m, which represents the electrical permittivity of a vacuum. This value is a constant and does not vary; however, the actual capacitance of a capacitor is dependent on its geometry. Therefore, while C0 remains fixed, the capacitance of specific capacitors will fluctuate based on their physical dimensions and configuration.

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Does anyone know what the value of capacitance in a vacuum (C_{0}) is?
Would this be a constant or dependent on the particular capacitor?

Thanks
 
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The electrical permitivity of a vacuum is 8.85 pF/m.

The actual value of any capacitance depends on it's geometry
 

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