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. 2020 Nov 6;6(11):e05384. doi: 10.1016/j.heliyon.2020.e05384

Table 3.

Crystallographic parameters of the minerals in the BNT.

Crystallographic
Mineral
Parameters Montmorillonite Gypsum
a (Å)a 5.181 6.2742
b (Å) 8.945 5.67
c (Å) 12.34 5.67
Alpha (Å) 90 90
Beta (Å) 99.62 113.908
Gamma (Å) 90 90
Calculated density 1.84 2.27
(g/cm3)
a

Å (Angstrom unit) = 10−10m.