Discretization of the Water Uptake Process of Na-Montmorillonite Undergoing Atmospheric Stress: XRD Modeling Approach

Table 2

Some structural parameters obtained from the quantitative XRD analysis in the case of the unstressed sample along the desorption process.

%RH	Layer stacking mode	M
94	R0	6
	R0
91	—	3
	—
88	R0	4
	R1 (PAA = 0.80)
85	R1 (PAA = 0.80)	4
	R0
82	—	6
	R1 (PAA = 0.80)
79	—	6
	R1 (PAA = 0.80)
76	R1 (PAA = 0.86)	6
	R0
73	—	6
	R1 (PAA = 0.86)
70	—	6
	R1 (PAA = 0.92)
67	—	6
	R1 (PAA = 0.86)
64	—	7
	R1 (PAA = 0.96)
61	—	7
	R1 (PAA = 0.96)
	R0
58	R0	7
	R1 (PAA = 0.96)
	R0
55	R0	7
	R1 (PAA = 0.96)
52	R1 (PAA = 0.85)	6
49	R1 (PAA = 0.88)	6
46	R1 (PAA = 0.88)	6
	R0
43	R1 (PAA = 0.88)	7
	—
40	R0	7
	R0
37	R0	7
	R0
34	R0	7
	R0
31	R0	7
	R0
	R0
28	—	8
	R0
	R0
25	—	8
	R0
	R0
22	—	8
	R0
	R0
19	—	8
	R0
	R0
16	R0	8
	R0
13	R1 (PAA = 0.75)	8
	R0
10	R1 (PAA = 0.50)	8
	R1 (PAA = 0.55)
7	R1 (PAA = 0.80)	7
4	R1 (PAA = 0.89)	8