| Concentration | a (A˚) | c (A˚) | Volume (A3˚) | C/a |
| ZnO JCPDS | 3.249 | 5.206 | 47.592 | 1.6023 |
| Undoped ZnO | 3.250 | 5.208 | 47.639 | 1.6024 |
| Sn-doped ZnO 3% | 3.258 | 5.210 | 47.892 | 1.5991 |
| Sn-doped ZnO 5% | 3.253 | 5.202 | 47.672 | 1.5991 |