Table 1 Results obtained from Rietveld analysis of XRD data for the CFTS sample
From: Mechanochemical Solvent-Free Synthesis of Quaternary Semiconductor Cu-Fe-Sn-S Nanocrystals
Parameter | Stannite Cu2FeSnS4 | Rhodostannite Cu2FeSn3S8 |
|---|---|---|
Space group | I-42m | I-41/a |
Crystallite size (nm) | 18.5 | 19 |
Strain, ε (%) | 0.73 | 0.41 |
Lattice parameters | ||
a (Å) | 5.4029 ± 1E−3 | 7.3011 ± 1.5E−3 |
c (Å) | 10.7471 ± 3E−3 | 10.3828 ± 3E−3 |
Cell volume, V (Å3) | 313.74 | 553.46 |
Occurrence (%) | 76 | 24 |