Table 2. Parameters from the Experimental-Simulated Scattering Fit for NNMC and Pt/C^a.

	NNMC		Pt/C
IBM Class(i) [−]	Ri [nm]	ϕ1,i [ %]	Ri [nm]	ϕ1,i [%]
1	0.5	90.1	5	96.2
2	2.5	95.3	26	95.5
3	3	95.6	47	96.3
4	6	92	60	93
5	9	95.2	114	95.2
6	42	97	125	93
7	78	96.7	159	90.5
8	92	93.6	190	92.9
9	104	98.2	0	0
10	178	98.4	0	0
Pt1	not applicable	not applicable	2	0.52
Pt2	not applicable	not applicable	3	0.1

^aFor each IBM class, there exists corresponding radius of Boolean spheres R_i and the solid volume fraction ϕ_1,i (or 1-ϕ_0,i). Additionally for Pt/C, there are free parameters from Pt nanoparticles consisting R and its volume fraction V.