From: Improved volume variable cluster model method for crystal-lattice optimization: effect on isotope fractionation factor
Cluster
ΔV/V0 (%)
This study
Previous studies
Si–Qtz
 − 0.39
7.17a,  − 2.66b, 4.61c,  − 2.75d
Zn–Al LDH
1.96
–
Cd–Cal
0.45
3.54e, 3.47f
Cd–HAp
0.74
\(0.7^{{\text{g}}}\), 3.43Â h, 4.37i