Table 1. Physical constants and cell geometry parameters.

Symbol	Definition	Value	Ref.
F	Faraday constant	96.5 C mmol−1	Physical constant
T	Temperature	295 K	Physical constant
R	Universal gas constant	8.314 J mol−1 K−1	Physical constant
	Cell volume	36.8 pL	[33]
	Cell capacitance	324 pF	[33]
	Accessible volume for Ca2+	12.9–13.6 pL	Estimated
	Compartment volume	23.31 µm3	Estimated
	Compartment surface	9.00 µm2	Estimated
T-tubule geometry
	T-tubule radius	0.19–0.469 µm	[6]
	T-tubule depth	5.645 µm	[6]
Rectangular-shaped box geometry
	Cell surface direction	2µm	[12]
	Cell surface direction	2µm	[12]
	Depth	5.96µm	[6]